URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1117 AM PST Tue Dec 16 2025
PZZ475-170330-
/O.NEW.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
1117 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM PST WEDNESDAY
UNTIL UNTIL 6 AM PST THURSDAY...
* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and seas
8 to 10 feet expected.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...From 6 PM Wednesday to 6 AM PST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1117 AM PST Tue Dec 16 2025
PZZ450-170330-
/O.EXP.KEKA.SC.Y.0135.000000T0000Z-251216T1900Z/
/O.NEW.KEKA.SC.Y.0136.251218T0200Z-251219T0800Z/
Pt St George to Cape Mendocino out 10 nm-
1117 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM PST WEDNESDAY UNTIL
12 AM PST FRIDAY...
* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and seas
8 to 10 feet expected.
* WHERE...Pt St George to Cape Mendocino out 10 nm.
* WHEN...From 6 PM Wednesday to midnight PST Thursday night.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
1117 AM PST Tue Dec 16 2025
PZZ470-170330-
/O.CAN.KEKA.SC.Y.0134.000000T0000Z-251217T1300Z/
/O.NEW.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/
/O.NEW.KEKA.GL.A.0043.251218T1400Z-251219T0300Z/
Pt St George to Cape Mendocino 10 to 60 nm-
1117 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM PST THURSDAY UNTIL
6 AM PST THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM 6AM PST THURSDAY UNTIL 7 PM
PST THURSDAY...
* WHAT...For the Small Craft Advisory, southeast winds 15 to 25
kt with gusts up to 30 kt and seas 10 to 11 feet expected. For
the Gale Watch, south winds 25 to 30 kt with gusts up to 35 kt
and seas 9 to 12 feet possible.
* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.
* WHEN...For the Small Craft Advisory, from 6 PM Wednesday to 6
AM PST Thursday. For the Gale Watch, from Thursday morning
through Thursday evening.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
213 PM EST Tue Dec 16 2025
LEZ040-041-170800-
/O.CON.KBUF.SC.Y.0102.000000T0000Z-251218T0300Z/
Lake Erie nearshore waters from Ripley to Dunkirk-
Lake Erie nearshore waters from Dunkirk to Buffalo-
213 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
WEDNESDAY...
* WHAT...Southwest winds to 30 knots and waves 7 to 10 feet.
* WHERE...The nearshore waters of Lake Erie from Ripley to
Buffalo.
* WHEN...Until 10 PM EST Wednesday.
* IMPACTS...Winds and/or waves will cause hazardous conditions
that could capsize or damage small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Buffalo NY
213 PM EST Tue Dec 16 2025
LEZ020-LOZ030-170800-
/O.CON.KBUF.SC.Y.0102.251216T2100Z-251218T0000Z/
Upper Niagara River and Buffalo Harbor-Lower Niagara River-
213 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 25 knots expected.
* WHERE...The Niagara River and Buffalo Harbor.
* WHEN...Until 7 PM EST Wednesday.
* IMPACTS...Winds and/or waves will cause hazardous conditions
that could capsize or damage small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Mount Holly NJ
157 PM EST Tue Dec 16 2025
ANZ450>455-170800-
/O.NEW.KPHI.SC.Y.0123.251217T1200Z-251218T0000Z/
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out
20 nm-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out
20 nm-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
157 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and
seas 3 to 5 ft expected.
* WHERE...Portions of Atlantic coastal waters.
* WHEN...From 7 AM to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Tiyan GU
434 AM ChST Wed Dec 17 2025
PMZ171-170700-
/O.CON.PGUM.SC.Y.0057.000000T0000Z-251217T0700Z/
Yap Coastal Waters-
434 AM ChST Wed Dec 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST THIS
AFTERNOON...
* WHAT...Northeast winds 15 to 25 kt.
* WHERE...Yap Coastal Waters.
* WHEN...Until 5 PM ChST this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Latest model and altimetry data now suggest
seas will be choppy but will remain just below hazardous levels
of 10 feet. However, winds will be around 22 kt today, producing
hazardous marine conditions. Winds are expected to subside below
22 kt this evening.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid boating in hazardous conditions.
&&
$$
Schank
URGENT - MARINE WEATHER MESSAGE
National Weather Service Melbourne FL
119 PM EST Tue Dec 16 2025
AMZ555-575-170300-
/O.EXT.KMLB.SC.Y.0050.000000T0000Z-251217T0300Z/
Sebastian Inlet to Jupiter Inlet 0-20 nm-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
119 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EST THIS
EVENING...
* WHAT...Seas 5 to 7 feet.
* WHERE...Sebastian Inlet to Jupiter Inlet 0-60 nm.
* WHEN...Until 10 PM EST this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Melbourne FL
119 PM EST Tue Dec 16 2025
AMZ572-162100-
/O.CON.KMLB.SC.Y.0050.000000T0000Z-251216T2100Z/
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
119 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
* WHAT...Seas 5 to 7 feet.
* WHERE...Volusia-Brevard County Line to Sebastian Inlet 20- 60
nm.
* WHEN...Until 4 PM EST this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gray ME
1247 PM EST Tue Dec 16 2025
ANZ153-170800-
/O.NEW.KGYX.SC.Y.0098.251217T0200Z-251218T0500Z/
Casco Bay-
1247 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
MIDNIGHT EST WEDNESDAY NIGHT...
* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and
seas 2 to 5 ft expected.
* WHERE...Casco Bay.
* WHEN...From 9 PM this evening to midnight EST Wednesday night.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
946 AM PST Tue Dec 16 2025
PZZ130-150-153-156-170-173-176-170200-
/O.CON.KSEW.SC.Y.0168.000000T0000Z-251216T2000Z/
/O.CON.KSEW.GL.W.0035.251216T2000Z-251217T2000Z/
West Entrance U.S. Waters Strait Of Juan De Fuca-
Coastal Waters From Cape Flattery To James Island Out 10 Nm-
Coastal Waters From James Island To Point Grenville Out 10 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater Out 10 Nm-
Coastal Waters From Cape Flattery To James Island 10 To 60 Nm-
Coastal Waters From James Island To Point Grenville 10 To 60 Nm-
Coastal Waters From Point Grenville To Cape Shoalwater 10 To
60 Nm-
946 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...
...GALE WARNING REMAINS IN EFFECT UNTIL NOON PST WEDNESDAY...
* WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt
and seas 12 to 14 ft. For the Gale Warning, southwest winds 40
to 50 kt.
* WHERE...Portions of Pacific coastal waters.
* WHEN...For the Small Craft Advisory, until noon PST today. For
the Gale Warning, until noon PST Wednesday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...Seas 20 to 25 ft late Tuesday night into
Wednesday morning.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Seattle WA
946 AM PST Tue Dec 16 2025
PZZ110-170200-
/O.CON.KSEW.SC.Y.0168.000000T0000Z-251218T0000Z/
Grays Harbor Bar-
946 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY...
* WHAT...Combined seas 14 to 16 kt building to 16 to 20 ft
tonight. Bar conditions severe. Maximum ebb currents will
occur around 2 PM Tuesday and 230 AM and 245 PM Wednesday.
* WHERE...Grays Harbor Bar.
* WHEN...Until 4 PM PST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft especially
when navigating in or near harbor entrances.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Small Craft Advisory for rough bar means that wave conditions
are expected to be hazardous to small craft in or near harbor
entrances.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/seattle
URGENT - MARINE WEATHER MESSAGE
National Weather Service New York NY
1243 PM EST Tue Dec 16 2025
ANZ331-332-335-338-340-345-355-170645-
/O.EXT.KOKX.SC.Y.0120.251217T1200Z-251218T0100Z/
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
Long Island Sound East of the Mouth of the Connecticut River-
Long Island Sound West of New Haven CT/Port Jefferson NY-
New York Harbor-Peconic and Gardiners Bays-
South Shore Bays from Jones Inlet through Shinnecock Bay-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
1243 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 8 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and
seas 2 to 4 feet expected.
* WHERE...Long Island Sound, New York Harbor, Peconic and
Gardiners Bays, South Shore Bays from Jones Inlet through
Shinnecock Bay, and Sandy Hook NJ to Fire Island Inlet NY out
20 nm.
* WHEN...From 7 AM to 8 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more details, see the Coastal Waters Forecast from
National Weather Service New York NY, or visit
https://www.weather.gov/okx/marine
URGENT - MARINE WEATHER MESSAGE
National Weather Service New York NY
1243 PM EST Tue Dec 16 2025
ANZ350-353-170645-
/O.EXT.KOKX.SC.Y.0120.251217T0800Z-251218T0400Z/
Moriches Inlet NY to Montauk Point NY out 20 nm-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
1243 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM TO 11 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
seas 5 to 8 feet expected.
* WHERE...Fire Island Inlet NY to Montauk Point NY out 20 nm.
* WHEN...From 3 AM to 11 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Wakefield VA
1238 PM EST Tue Dec 16 2025
ANZ630>632-634-170145-
/O.NEW.KAKQ.SC.Y.0138.251217T1200Z-251217T1800Z/
Chesapeake Bay from Smith Point to Windmill Point VA-
Chesapeake Bay from Windmill Point to New Point Comfort VA-
Chesapeake Bay from New Point Comfort to Little Creek VA-
Chesapeake Bay from Little Creek VA to Cape Henry VA including
the Chesapeake Bay Bridge Tunnel-
1238 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 1 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
waves 1 to 3 ft expected.
* WHERE...Chesapeake Bay from Smith Point to Windmill Point VA,
Chesapeake Bay from Windmill Point to New Point Comfort VA,
Chesapeake Bay from New Point Comfort to Little Creek VA and
Chesapeake Bay from Little Creek VA to Cape Henry VA including
the Chesapeake Bay Bridge Tunnel.
* WHEN...From 7 AM to 1 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Wakefield VA
1238 PM EST Tue Dec 16 2025
ANZ638-170145-
/O.NEW.KAKQ.SC.Y.0138.251217T1200Z-251217T1800Z/
James River from James River Bridge to Hampton Roads Bridge-
Tunnel-
1238 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 1 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 20 kt with gusts to 25 kt and
waves 1 to 2 ft expected.
* WHERE...James River from James River Bridge to Hampton Roads
Bridge-Tunnel.
* WHEN...From 7 AM to 1 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Wakefield VA
1238 PM EST Tue Dec 16 2025
ANZ650-652-170145-
/O.NEW.KAKQ.SC.Y.0138.251217T1200Z-251218T0000Z/
Coastal waters from Fenwick Island DE to Chincoteague VA out
20 nm-
Coastal waters from Chincoteague to Parramore Island VA out 20 nm-
1238 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
seas 3 to 5 ft expected.
* WHERE...Coastal waters from Fenwick Island DE to Chincoteague
VA out 20 nm and Coastal waters from Chincoteague to Parramore
Island VA out 20 nm.
* WHEN...From 7 AM to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
1235 PM EST Tue Dec 16 2025
AMZ650-651-670-671-170600-
/O.CON.KMFL.SC.Y.0035.000000T0000Z-251217T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-
1235 PM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...
* WHAT...Northeast winds around 20 kt with gusts up to 25 kt and
seas 5 to 8 ft.
* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach
FL out 20 NM, Coastal waters from Deerfield Beach to Ocean
Reef FL out 20 NM, Waters from Jupiter Inlet to Deerfield
Beach FL from 20 to 60 NM and Waters from Deerfield Beach to
Ocean Reef FL from 20 to 60 NM excluding the territorial
waters of Bahamas.
* WHEN...Until 1 AM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1128 AM CST Tue Dec 16 2025
LSZ121-148-170530-
/O.CON.KDLH.SC.Y.0143.000000T0000Z-251217T1200Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Oak Point to Saxon Harbor WI-
1128 AM CST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
WEDNESDAY...
* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves
1 to 4 ft.
* WHERE...Chequamegon Bay-Bayfield to Oak Point WI and Oak Point
to Saxon Harbor WI.
* WHEN...Until 6 AM CST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Another round of strong wind gusts with
potential for gales are expected Wednesday evening into
Thursday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1128 AM CST Tue Dec 16 2025
LSZ142>145-170530-
/O.CON.KDLH.SC.Y.0143.000000T0000Z-251217T0000Z/
/O.CON.KDLH.GL.W.0040.251217T0000Z-251217T0600Z/
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-
1128 AM CST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
MIDNIGHT CST TONIGHT...
* WHAT...For the Small Craft Advisory, southwest winds 15 to 25
kt with gusts up to 35 kt and waves 3 to 6 ft. For the Gale
Warning, west winds 15 to 25 kt with gusts up to 40 kt and
waves 2 to 5 ft expected.
* WHERE...Taconite Harbor to Silver Bay Harbor MN, Silver Bay
Harbor to Two Harbors MN, Two Harbors to Duluth MN and Duluth
MN to Port Wing WI.
* WHEN...For the Small Craft Advisory, until 6 PM CST this
evening. For the Gale Warning, from 6 PM this evening to
midnight CST tonight.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...Additional gales are expected Wednesday
evening into Thursday. There is a 30 percent chance of storm-
force wind gusts to 50 knots Thursday afternoon and evening
along the North Shore.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
854 AM PST Tue Dec 16 2025
PZZ565-170100-
/O.CON.KMTR.SC.Y.0215.000000T0000Z-251217T0500Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
854 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
* WHAT...Northwest winds 5 to 15 kt with gusts up to 25 kt.
* WHERE...Coastal Waters from Point Pinos to Point Piedras
Blancas California out to 10 NM.
* WHEN...Until 9 PM PST this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/sanfrancisco
URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1039 AM CST Tue Dec 16 2025
LMZ521-522-541>543-170045-
/O.CON.KGRB.SC.Y.0098.000000T0000Z-251217T1200Z/
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1039 AM CST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
WEDNESDAY...
* WHAT...Southwest winds 15 to 25 kts with gusts to around 30
kts. Waves 3 to 6 ft on the bay and 5 to 8 ft on Lake Michigan.
* WHERE...Lake Michigan nearshore waters from Washington Island
to Sheboygan, and Central and Southern Bay of Green Bay.
* WHEN...Until 6 AM CST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Kieckbusch
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1053 AM EST Tue Dec 16 2025
LSZ249-170400-
/O.CON.KMQT.SC.Y.0204.000000T0000Z-251217T0600Z/
/O.CON.KMQT.GL.W.0062.251217T0600Z-251217T1200Z/
Marquette to Munising MI-
1053 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST
WEDNESDAY...
...GALE WARNING REMAINS IN EFFECT FROM 1 AM TO 7 AM EST
WEDNESDAY...
* WHAT...For the Small Craft Advisory, southwest winds 15 to 25
kt with a few gale force gusts up to 35 kt possible and waves
2 to 5 ft expected. For the Gale Warning, northwest winds 25
to 35 kt with gusts up to 40 kt and waves 9 to 14 ft expected.
* WHERE...Marquette to Munising MI.
* WHEN...For the Small Craft Advisory, until 1 AM EST Wednesday.
For the Gale Warning, from 1 AM to 7 AM EST Wednesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1053 AM EST Tue Dec 16 2025
LSZ245>248-170400-
/O.CON.KMQT.SC.Y.0204.000000T0000Z-251216T2100Z/
/O.CON.KMQT.GL.W.0062.251216T2100Z-251217T1200Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
1053 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 AM EST WEDNESDAY...
* WHAT...For the Small Craft Advisory, south to southwest winds
15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft
expected. For the Gale Warning, west to northwest winds 25 to
35 kt with gusts up to 45 kt and waves 5 to 8 ft expected.
* WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to
Lower Entrance of Portage Canal MI, Lower Entrance of Portage
Canal To Huron Islands MI Including Keweenaw and Huron Bays
and Huron Islands to Marquette MI.
* WHEN...For the Small Craft Advisory, until 4 PM EST this
afternoon. For the Gale Warning, from 4 PM this afternoon to 7
AM EST Wednesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1053 AM EST Tue Dec 16 2025
LSZ241-242-170400-
/O.CON.KMQT.SC.Y.0204.000000T0000Z-251216T2100Z/
/O.CON.KMQT.GL.W.0062.251216T2100Z-251217T0900Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
1053 AM EST Tue Dec 16 2025 /953 AM CST Tue Dec 16 2025/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST /3 PM
CST/ THIS AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 4 PM EST /3 PM CST/ THIS
AFTERNOON TO 4 AM EST /3 AM CST/ WEDNESDAY...
* WHAT...For the Small Craft Advisory, southwest winds 15 to 25
kt with a few gale force gusts up to 35 kt possible and waves
4 to 7 ft expected. For the Gale Warning, west winds 25 to 35
kt with gusts up to 45 kt and waves 9 to 14 ft expected.
* WHERE...Black River to Ontonagon MI and Ontonagon to Upper
Entrance of Portage Canal MI.
* WHEN...For the Small Craft Advisory, until 4 PM EST /3 PM CST/
this afternoon. For the Gale Warning, from 4 PM EST /3 PM CST/
this afternoon to 4 AM EST /3 AM CST/ Wednesday.
* IMPACTS...Strong winds will cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1053 AM EST Tue Dec 16 2025
LMZ221-250-170400-
/O.CON.KMQT.SC.Y.0204.000000T0000Z-251217T1200Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
5NM East of a line from Fairport MI to Rock Island Passage-
1053 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
WEDNESDAY...
* WHAT...Southwest winds 20 to 30 kt today becoming west to
northwest winds 10 to 20 kt with gusts up to 30 kt late
tonight; waves 5 to 8 ft expected.
* WHERE...Green Bay North of line from Cedar River MI to Rock
Island Passage and 5NM East of a line from Fairport MI to Rock
Island Passage.
* WHEN...Until 7 AM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1053 AM EST Tue Dec 16 2025
LSZ240-170400-
/O.CON.KMQT.SC.Y.0204.000000T0000Z-251217T1200Z/
Saxon Harbor WI to Black River MI-
1053 AM EST Tue Dec 16 2025 /953 AM CST Tue Dec 16 2025/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST /6 AM
CST/ WEDNESDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt
today becoming west winds 20 to 30 kt with a few gale force
gusts up to 35 kt possible tonight; waves 5 to 8 ft expected.
* WHERE...Saxon Harbor WI to Black River MI.
* WHEN...Until 7 AM EST /6 AM CST/ Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Milwaukee/Sullivan WI
945 AM CST Tue Dec 16 2025
LMZ643>646-162345-
/O.CON.KMKX.SC.Y.0113.000000T0000Z-251217T1200Z/
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
945 AM CST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST
WEDNESDAY...
* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and
waves 2 to 5 feet.
* WHERE...Nearshore Waters from Sheboygan to Winthrop Harbor IL.
* WHEN...Through 6 AM CST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
1041 AM EST Tue Dec 16 2025
LMZ043-046-162345-
/O.CON.KIWX.SC.Y.0080.251216T1800Z-251217T1800Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
1041 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 25 knots with gusts up to 30 knots,
becoming more westerly by Wednesday morning. Waves building to
3 to 6 feet tonight.
* WHERE...Michigan City IN to St Joseph MI.
* WHEN...Until 1 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
929 AM CST Tue Dec 16 2025
LMZ740>745-162330-
/O.CON.KLOT.SC.Y.0114.251216T1600Z-251217T0900Z/
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
929 AM CST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST
WEDNESDAY...
* WHAT...Southwest winds to 25 kt and significant waves to 5 ft
expected.
* WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL
to Michigan City IN.
* WHEN...Until 3 AM CST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Cleveland OH
1021 AM EST Tue Dec 16 2025
LEZ145>149-162330-
/O.CON.KCLE.SC.Y.0078.251216T1800Z-251218T0000Z/
Vermilion to Avon Point OH-Avon Point to Willowick OH-
Willowick to Geneva-on-the Lake OH-Geneva-on-the-
Lake to Conneaut OH-Conneaut OH to Ripley NY-
1021 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 7 PM EST WEDNESDAY...
* WHAT...Southwest winds to 30 knots and waves 4 to 7 feet
expected.
* WHERE...The nearshore waters of Lake Erie from Vermilion OH to
Ripley NY.
* WHEN...From 1 PM this afternoon to 7 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
1021 AM EST Tue Dec 16 2025
LMZ844-845-162330-
/O.CON.KGRR.SC.Y.0112.251216T1600Z-251217T2000Z/
St Joseph to South Haven MI-South Haven to Holland MI-
1021 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EST
WEDNESDAY...
* WHAT...Southwest winds 15 to 25 knots with gusts up to 30
knots and waves 5 to 8 feet expected.
* WHERE...St Joseph to Holland.
* WHEN...Until 3 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Cleveland OH
1021 AM EST Tue Dec 16 2025
LEZ142>144-162330-
/O.CON.KCLE.SC.Y.0078.251216T2000Z-251217T1700Z/
Maumee Bay to Reno Beach OH-Reno Beach to The Islands OH-
The Islands to Vermilion OH-
1021 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO NOON EST WEDNESDAY...
* WHAT...Southwest winds 15 to 25 knots and waves 1 to 3 feet in
ice free areas expected.
* WHERE...The nearshore waters of Lake Erie from Maumee Bay to
Vermilion OH.
* WHEN...From 3 PM this afternoon to noon EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service visit
http://www.weather.gov/cle
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1111 AM AST Tue Dec 16 2025
AMZ711-162315-
/O.CON.TJSJ.SC.Y.0042.251217T0400Z-251218T1000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1111 AM AST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 6 AM AST THURSDAY...
* WHAT...Seas 6 to 8 ft expected.
* WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to
19.5N.
* WHEN...From midnight tonight to 6 AM AST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1111 AM AST Tue Dec 16 2025
AMZ712-162315-
/O.CON.TJSJ.SC.Y.0042.251217T1000Z-251218T0400Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
1111 AM AST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM WEDNESDAY TO
MIDNIGHT AST WEDNESDAY NIGHT...
* WHAT...Seas 6 to 7 ft expected.
* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM.
* WHEN...From 6 AM Wednesday to midnight AST Wednesday night.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Key West FL
1006 AM EST Tue Dec 16 2025
GMZ042>044-052>055-072>075-162200-
/O.CON.KKEY.SC.Y.0038.000000T0000Z-251216T2200Z/
Hawk Channel from Ocean Reef to Craig Key out to the reef-
Hawk Channel from Craig Key to west end of Seven Mile Bridge out
to the reef-
Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal
out to the reef-
Straits of Florida from Ocean Reef to Craig Key out 20 NM-
Straits of Florida from Craig Key to west end of Seven Mile
Bridge out 20 NM-
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal out 20 NM-
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry
Tortugas out 20 NM-
Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out-
Straits of Florida from Craig Key to west end of Seven Mile
Bridge 20 to 60 NM out-
Straits of Florida from west end of Seven Mile Bridge to south of
Halfmoon Shoal 20 to 60 NM out-
Straits of Florida from Halfmoon Shoal to 20 NM west of Dry
Tortugas 20 to 60 NM out-
1006 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY IN EFFECT...
* WHAT...Northeast winds 20 to 25 kt and seas 5 to 7 ft, highest
across the Straits of Florida.
* WHERE...Straits of Florida, and Hawk Channel.
* WHEN...In Effect.
* IMPACTS...A Small Craft Advisory means that wind speeds of 20
to 33 knots, or seas of 7 feet or greater, are expected to
produce hazardous conditions for small craft. These hazardous
conditions may result in poor vessel handling and steering
response, broaching, overturned dinghies and kayaks, slips and
falls on slippery decks, rub damage along docks and seawalls,
swamped bows at reef tract mooring balls, and dragging anchors.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced boaters, especially those with smaller vessels,
should avoid operating in these conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
954 AM EST Tue Dec 16 2025
LHZ345>348-LSZ322-162300-
/O.CON.KAPX.SC.Y.0126.251216T1600Z-251217T2200Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
St. Marys River Point Iroquois to E. Potagannissing Bay-
954 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST
WEDNESDAY...
* WHAT...Highest gusts up to 30 kts from the west and highest
waves around 7 feet expected.
* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
including Mackinac Island.
* WHEN...From 11 AM Tuesday to 5 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
954 AM EST Tue Dec 16 2025
LSZ321-162300-
/O.CON.KAPX.SC.Y.0126.000000T0000Z-251217T2200Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
954 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EST
WEDNESDAY...
* WHAT...Highest gusts up to 30 kts from the southwest and
highest waves around 12 feet expected.
* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
Iroquois MI.
* WHEN...From 5 AM Tuesday to 5 PM EST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
636 AM PST Tue Dec 16 2025
PZZ251>253-271>273-170700-
/O.CON.KPQR.SC.Y.0149.000000T0000Z-251217T0000Z/
/O.CON.KPQR.GL.W.0032.251217T0000Z-251217T1800Z/
Coastal waters from Cape Shoalwater WA to Cape Falcon OR out
10 NM-
Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM-
Coastal waters from Cape Foulweather to Florence OR out 10 NM-
Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM-
Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM-
Waters from Cape Foulweather to Florence OR from 10 to 60 NM-
636 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 AM PST WEDNESDAY...
* WHAT...For the Small Craft Advisory, seas 11 to 13 ft at 13
seconds and south winds 20 to 30 kt with gusts up to 35 kt.
For the Gale Warning, seas 16 to 21 ft at 13 seconds and west
winds 25 to 35 kt with gusts up to 45 kt expected.
* WHERE...Coastal Waters from Cape Shoalwater to Florence out 60
NM.
* WHEN...Small Craft Advisory, until 4 PM PST this afternoon.
Gale Warning, from 4 PM this afternoon to 10 AM PST Wednesday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
636 AM PST Tue Dec 16 2025
PZZ210-170700-
/O.CON.KPQR.SC.Y.0149.000000T0000Z-251217T0000Z/
/O.CON.KPQR.GL.W.0032.251217T0000Z-251217T1800Z/
Columbia River Bar-
636 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 AM PST WEDNESDAY...
* WHAT...For the Small Craft Advisory, Rough bar conditions
expected. For the Gale Warning, seas 16 to 20 ft at 12 seconds
and southwest winds 25 to 35 kt with gusts up to 40 kt
expected.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...Small Craft Advisory, until 4 PM PST this afternoon.
Gale Warning, from 4 PM this afternoon to 10 AM PST Wednesday.
* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...General seas 10 to 11 ft building to 11 to
13 ft Wednesday afternoon. First ebb current of 5.1 kt at 212 PM
Tuesday. Seas 10 to 11 ft. Second ebb current of 2.4 kt at 237
AM Wednesday. Seas 12 to 16 ft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.
&&
$$
For more information from the National Weather Service, visit:
https://www.weather.gov/portland/marine
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ781-170415-
Seguam to Adak Bering Side from 15 to 85 NM-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY...
.TONIGHT...NW wind 25 kt. Seas 9 ft. Patchy fog.
.TUE...N wind 20 kt in the morning becoming variable 10 kt. Seas
8 ft. Patchy fog.
.TUE NIGHT...Variable wind 10 kt. Seas 7 ft.
.WED AND WED NIGHT...SW wind 15 kt. Seas 5 ft.
.THU...SW wind 20 kt. Seas 5 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ782-170415-
Seguam to Adak Pacific Side out to 15 NM-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY...
.TONIGHT...N wind 30 kt. Seas 5 ft. Patchy fog.
.TUE...N wind 25 kt diminishing to 15 kt in the afternoon. Seas
4 ft. Patchy fog.
.TUE NIGHT...N wind 15 kt. Seas 3 ft.
.WED AND WED NIGHT...Variable wind 10 kt. Seas 5 ft.
.THU...SW wind 15 kt. Seas 6 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ767-170415-
Saint Matthew Island Waters-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY...
.TONIGHT...E of Saint Matthew Island, N wind 30 kt. W of Saint
Matthew Island, NW wind 30 kt diminishing to 20 kt after
midnight. Seas 11 ft. Freezing spray.
.TUE...NW wind 15 kt. Seas 8 ft.
.TUE NIGHT...W wind 15 kt. Seas 4 ft.
.WED AND WED NIGHT...SW wind 20 kt. Seas 8 ft.
.THU...W wind 20 kt. Seas 9 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 12 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ786-170415-
Kiska to Attu Bering Side-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...
.TONIGHT...SE wind 30 kt. Seas 7 ft. Patchy fog.
.TUE...SE wind 30 kt. Seas 9 ft. Patchy fog.
.TUE NIGHT...SE wind 30 kt. Seas 12 ft. Rain.
.WED AND WED NIGHT...S wind 25 kt. Seas 11 ft.
.THU THROUGH SAT...S wind 30 kt. Seas 12 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ776-170415-
Nikolski to Seguam Bering Side from 15 to 85 NM-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...
.TONIGHT...NW wind 30 kt. Seas 12 ft. Patchy fog.
.TUE...N wind 30 kt diminishing to 20 kt in the afternoon. Seas
13 ft. Patchy fog.
.TUE NIGHT...N wind 20 kt. Seas 9 ft.
.WED...N wind 15 kt. Seas 6 ft.
.WED NIGHT...Variable wind 10 kt. Seas 4 ft.
.THU...W wind 20 kt. Seas 5 ft.
.FRI...SW wind 15 kt. Seas 4 ft.
.SAT...SW wind 20 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ780-170415-
Seguam to Adak Bering Side out to 15 NM-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY...
.TONIGHT...N wind 25 kt. Seas 9 ft. Patchy fog.
.TUE...N wind 20 kt. Seas 8 ft. Patchy fog.
.TUE NIGHT...NE wind 15 kt. Seas 7 ft.
.WED...Variable wind 10 kt. Seas 5 ft.
.WED NIGHT...SW wind 15 kt. Seas 4 ft.
.THU...SW wind 15 kt. Seas 3 ft.
.FRI THROUGH SAT...S wind 20 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ787-170415-
Kiska to Attu Pacific Side-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...
.TONIGHT...SE wind 30 kt. Seas 8 ft. Patchy fog.
.TUE...SE wind 30 kt. Seas 11 ft. Patchy fog.
.TUE NIGHT...SE wind 30 kt. Seas 14 ft. Rain.
.WED...S wind 30 kt. Seas 14 ft.
.WED NIGHT...S wind 20 kt. Seas 11 ft.
.THU THROUGH SAT...S wind 30 kt. Seas 13 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ771-170415-
Unalaska Bay-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...
.TONIGHT...NW wind 30 kt. Gusts to 40 kt. Seas 13 ft. Rain
showers and snow showers.
.TUE...N wind 30 kt. Gusts to 40 kt. Seas 13 ft.
.TUE NIGHT...NW wind 25 kt. Seas 9 ft.
.WED...NW wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 20 kt. Seas 5 ft.
.THU THROUGH FRI...NW wind 20 kt. Seas 4 ft.
.SAT...W wind 15 kt. Seas 2 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ772-170415-
Cape Sarichef to Nikolski Bering Side from 15 to 85 NM-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY NIGHT...
.TONIGHT...NW wind 30 kt. Seas 14 ft.
.TUE...N wind 30 kt. Seas 14 ft. Patchy fog.
.TUE NIGHT...N wind 25 kt. Seas 11 ft.
.WED...N wind 25 kt. Seas 9 ft.
.WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU THROUGH FRI...W wind 25 kt. Seas 7 ft.
.SAT...W wind 20 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage AK
400 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ783-170415-
Seguam to Adak Pacific Side from 15 to 75 NM-
400 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH TUESDAY...
.TONIGHT...N wind 30 kt. Seas 9 ft. Patchy fog.
.TUE...N wind 25 kt diminishing to 15 kt in the afternoon. Seas
8 ft. Patchy fog.
.TUE NIGHT...N wind 15 kt. Seas 6 ft.
.WED...Variable wind 10 kt. Seas 5 ft.
.WED NIGHT...Variable wind 10 kt. Seas 7 ft.
.THU...SW wind 20 kt. Seas 7 ft.
.FRI THROUGH SAT...S wind 25 kt. Seas 8 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ742-170200-
Cook Inlet Kalgin Island to Point Bede-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY TONIGHT...
.TODAY...N wind 15 kt. Seas 3 ft. Freezing spray.
.TONIGHT...N wind 25 kt. Seas 4 ft. Freezing spray.
.WED...N wind 20 kt. Seas 4 ft. Freezing spray.
.WED NIGHT...N wind 20 kt. Seas 5 ft.
.THU...N wind 25 kt. Seas 5 ft.
.FRI...N wind 15 kt. Seas 4 ft.
.SAT...N wind 20 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ740-170200-
Cook Inlet North of Kalgin Island-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY TONIGHT...
.TODAY...N wind 10 kt increasing to 15 kt in the afternoon. Seas
in ice free waters 2 ft.
.TONIGHT...N wind 25 kt. Seas in ice free waters 3 ft. Freezing
spray.
.WED...N wind 20 kt. Seas in ice free waters 3 ft. Freezing spray.
.WED NIGHT...N wind 20 kt. Seas in ice free waters 5 ft.
.THU...N wind 25 kt. Seas in ice free waters 6 ft.
.FRI...NE wind 10 kt. Seas in ice free waters 2 ft.
.SAT...NE wind 15 kt. Seas in ice free waters 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ741-170200-
Kachemak Bay-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...NE wind 15 kt. In the outer bay, N wind 15 kt becoming NE
25 kt in the afternoon. Seas 3 ft. Freezing spray.
.TONIGHT...NE wind 20 kt except NE 25 kt in the outer bay. Seas
3 ft. Freezing spray.
.WED...NE wind 15 kt except NE 25 kt in the outer bay. Seas 3 ft.
Freezing spray.
.WED NIGHT...N wind 20 kt. Seas 3 ft.
.THU...N wind 25 kt. Seas 3 ft.
.FRI...N wind 15 kt. Seas 2 ft.
.SAT...N wind 20 kt. Seas 2 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ720-170200-
Port of Valdez-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...NE wind 25 kt. Seas 4 ft. Freezing spray.
.TONIGHT...NE wind 25 kt. Seas 4 ft. Freezing spray.
.WED...NE wind 30 kt. Seas 4 ft. Freezing spray.
.WED NIGHT...NE wind 20 kt. Seas 4 ft.
.THU...NE wind 25 kt. Seas 4 ft.
.FRI THROUGH SAT...NE wind 15 kt. Seas 3 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ722-170200-
Valdez Arm-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...NE wind 25 kt. Seas 5 ft. Freezing spray.
.TONIGHT...NE wind 30 kt. Seas 6 ft. Freezing spray.
.WED...NE wind 30 kt. Seas 6 ft. Freezing spray.
.WED NIGHT...NE wind 30 kt. Seas 6 ft.
.THU...NE wind 35 kt. Seas 7 ft.
.FRI...NE wind 25 kt. Seas 5 ft.
.SAT...NE wind 30 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ723-170200-
Passage Canal-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY WEDNESDAY...
.TODAY...W wind 20 kt. Gusts to 35 kt near Whittier. Seas 3 ft.
Freezing spray.
.TONIGHT...W wind 20 kt. Gusts to 35 kt near Whittier. Seas 3 ft.
Freezing spray.
.WED...W wind 25 kt. Gusts to 40 kt near Whittier. Seas 3 ft.
Freezing spray.
.WED NIGHT...W wind 25 kt. Seas 4 ft.
.THU...W wind 25 kt. Seas 4 ft.
.FRI THROUGH SAT...W wind 20 kt. Seas 3 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ737-170200-
Marmot Bay-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...NW wind 25 kt. Seas 4 ft. Freezing spray.
.TONIGHT...NW wind 30 kt. Seas 5 ft. Freezing spray.
.WED...NW wind 30 kt. Seas 4 ft. Freezing spray.
.WED NIGHT...NW wind 30 kt. Seas 4 ft.
.THU...NW wind 25 kt. Seas 4 ft.
.FRI...NW wind 30 kt. Seas 4 ft.
.SAT...NW wind 25 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ726-170200-
Southwest Prince William Sound-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...NE wind 25 kt. Seas 4 ft.
.TONIGHT...NE wind 25 kt. Seas 4 ft building to 6 ft after
midnight. Freezing spray.
.WED...NE wind 25 kt. Seas 6 ft. Freezing spray.
.WED NIGHT...N wind 20 kt. Seas 4 ft.
.THU...N wind 25 kt. Seas 4 ft.
.FRI...N wind 15 kt. Seas 3 ft.
.SAT...N wind 20 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ712-170200-
Cape Suckling to Cape Cleare from 15 to 75 NM-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY TONIGHT AND WEDNESDAY...
.TODAY...NE wind 15 kt. Seas 7 ft. Areas of blowing dust.
.TONIGHT...NE wind 20 kt. Seas 8 ft. Areas of blowing dust.
Freezing spray.
.WED...N wind 25 kt. Seas 8 ft. Areas of blowing dust.
.WED NIGHT...N wind 25 kt. Seas 7 ft.
.THU...N wind 30 kt. Seas 8 ft.
.FRI...N wind 20 kt. Seas 5 ft.
.SAT...N wind 25 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ715-170200-
Cape Cleare to Gore Point out to 15 NM-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...N wind 25 kt. Seas 6 ft. Freezing spray.
.TONIGHT...N wind 25 kt. Seas 7 ft. Freezing spray.
.WED...N wind 30 kt. Seas 6 ft. Freezing spray.
.WED NIGHT...N wind 30 kt. Seas 6 ft.
.THU...N wind 30 kt. Seas 6 ft.
.FRI THROUGH SAT...N wind 25 kt. Seas 3 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ716-170200-
Cape Cleare to Gore Point from 15 to 75 NM-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY...
.TODAY...NE wind 20 kt. Seas 8 ft.
.TONIGHT...NE wind 20 kt. Seas 7 ft.
.WED...N wind 25 kt. Seas 8 ft.
.WED NIGHT...N wind 25 kt. Seas 7 ft.
.THU...N wind 25 kt. Seas 9 ft.
.FRI...NW wind 20 kt. Seas 5 ft.
.SAT...N wind 25 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ714-170200-
Resurrection Bay-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...N wind 25 kt. Seas 5 ft. Freezing spray.
.TONIGHT...N wind 30 kt. Seas 6 ft. Freezing spray.
.WED...N wind 30 kt. Seas 6 ft. Freezing spray.
.WED NIGHT...N wind 30 kt. Seas 6 ft.
.THU...N wind 30 kt. Seas 6 ft.
.FRI THROUGH SAT...N wind 25 kt. Seas 5 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ725-170200-
Central and Eastern Prince William Sound-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...
.TODAY...NE wind 25 kt. Seas 4 ft. Freezing spray.
.TONIGHT...NE wind 30 kt. Seas 6 ft. Freezing spray.
.WED...NE wind 30 kt. Seas 7 ft. Freezing spray.
.WED NIGHT...N wind 25 kt. Seas 6 ft.
.THU...N wind 30 kt. Seas 7 ft.
.FRI...N wind 15 kt. Seas 3 ft.
.SAT...NE wind 25 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
352 AM AKST Tue Dec 16 2025
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ711-170200-
Gravel Point to Cape Cleare out to 15 NM-
352 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY WEDNESDAY...
.TODAY...N wind 15 kt. Seas 6 ft.
.TONIGHT...NE wind 20 kt. Seas 6 ft. Freezing spray.
.WED...N wind 25 kt. Seas 7 ft. Freezing spray.
.WED NIGHT...N wind 30 kt. Seas 6 ft.
.THU...N wind 30 kt. Seas 6 ft.
.FRI...N wind 20 kt. Seas 3 ft.
.SAT...N wind 25 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
346 AM AKST Tue Dec 16 2025
Southeast Alaska Inside Waters from Dixon Entrance to Skagway
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ036-170430-
Clarence Strait-
346 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH EARLY THIS MORNING...
.TODAY...SE wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft.
.TONIGHT...SE wind 15 kt. Seas 4 ft.
.WED...SE wind 20 kt. Seas 4 ft. Snow and rain in the
morning, then rain and snow in the afternoon.
.WED NIGHT...SE wind 25 kt. Seas 6 ft. Snow and rain.
.THU...NW wind 25 kt. Seas 6 ft.
.FRI...NW wind 20 kt. Seas 4 ft.
.SAT...N wind 30 kt. Seas 6 ft.
$$
Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
346 AM AKST Tue Dec 16 2025
Northwestern Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ854-170300-
Sledge Island to Wales greater than 15 NM-
346 AM AKST Tue Dec 16 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH LATE TONIGHT...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
.TODAY...N winds 30 kt. Seas 6 ft. Blowing snow. Vsby 1 NM or
less. Heavy freezing spray.
.TONIGHT...N winds 25 kt. Seas 5 ft. Heavy freezing spray.
.WED...SW winds 15 kt. Seas 2 ft. Freezing spray.
.WED NIGHT...S winds 20 kt. Seas 4 ft. Freezing spray.
.THU...SW winds 20 kt. Seas 6 ft. Freezing spray.
.THU NIGHT...W winds 25 kt. Seas 7 ft. Heavy freezing spray.
.FRI...W winds 20 kt. Seas 6 ft.
.SAT...SE winds 30 kt. Seas 8 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
346 AM AKST Tue Dec 16 2025
Southeast Alaska Inside Waters from Dixon Entrance to Skagway
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ021-170430-
Icy Strait-
346 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TODAY...E wind 30 kt. Seas 10 ft. Snow showers early in the
morning. Freezing spray.
.TONIGHT...E wind 30 kt. Seas 11 ft. Freezing spray.
.WED...E wind 30 kt. Seas 10 ft. Freezing spray.
.WED NIGHT...NE wind 30 kt. Seas 10 ft. Freezing spray.
.THU...E wind 30 kt. Seas 11 ft.
.FRI...E wind 30 kt. Seas 11 ft.
.SAT...E wind 30 kt. Seas 11 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
346 AM AKST Tue Dec 16 2025
Southeast Alaska Inside Waters from Dixon Entrance to Skagway
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ033-170430-
Southern Chatham Strait-
346 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...
.TODAY...NE wind 20 kt. Seas 8 ft, except 12 ft near ocean
entrances.
.TONIGHT...N wind 20 kt. Seas 7 ft. S swell in the evening.
.WED...N wind 25 kt. Seas 5 ft, except 8 ft near ocean
entrances. Snow.
.WED NIGHT...N wind 30 kt. Seas 7 ft. Freezing spray. Snow.
.THU...N wind 25 kt. Seas 6 ft.
.FRI...N wind 25 kt. Seas 5 ft.
.SAT...N wind 30 kt. Seas 7 ft.
$$
Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
346 AM AKST Tue Dec 16 2025
Northwestern Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ851-170300-
Southwest of Saint Lawrence Island from 15 to 100 NM-
346 AM AKST Tue Dec 16 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THIS MORNING...
.TODAY...N winds 25 kt. Seas 5 ft. Heavy freezing spray.
.TONIGHT...N winds 15 kt. Seas 4 ft. Heavy freezing spray.
.WED...S winds 20 kt. Seas 4 ft. Freezing spray.
.WED NIGHT...S winds 20 kt. Seas 7 ft. Freezing spray.
.THU...W winds 20 kt. Seas 9 ft. Freezing spray.
.THU NIGHT...W winds 25 kt. Seas 10 ft. Freezing spray.
.FRI...SE winds 20 kt. Seas 8 ft.
.SAT...S winds 30 kt. Seas 14 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
346 AM AKST Tue Dec 16 2025
Southeast Alaska Inside Waters from Dixon Entrance to Skagway
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ034-170430-
Frederick Sound-
346 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TODAY...N wind 25 kt. Seas 6 ft. Snow showers and rain showers
early in the morning.
.TONIGHT...N wind 25 kt. Seas 6 ft. Freezing spray late.
.WED...N wind 25 kt. Seas 10 ft. Freezing spray in the
morning. Snow in the afternoon.
.WED NIGHT...N wind 30 kt. Seas 10 ft. Freezing spray.
.THU...N wind 30 kt. Seas 12 ft.
.FRI...N wind 25 kt. Seas 10 ft.
.SAT...N wind 30 kt. Seas 10 ft.
$$
Coastal Waters Forecast for Northwest Alaska
National Weather Service Fairbanks AK
346 AM AKST Tue Dec 16 2025
Northwestern Alaska Coastal Waters out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest one-
third of the combined wind-wave and swell height.
PKZ817-170300-
North Side of Saint Lawrence Island out to 15 NM-
346 AM AKST Tue Dec 16 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT THROUGH THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THIS MORNING...
.TODAY...N winds 25 kt. Seas 5 ft subsiding. Heavy freezing
spray.
.TONIGHT...N winds 20 kt. Seas 4 ft. Heavy freezing spray.
.WED...S winds 20 kt. Seas 3 ft. Freezing spray.
.WED NIGHT...S winds 15 kt. Seas 5 ft. Freezing spray.
.THU...W winds 15 kt. Seas 6 ft.
.THU NIGHT...W winds 30 kt. Seas 9 ft. Freezing spray.
.FRI...W winds 15 kt. Seas 7 ft.
.SAT...S winds 25 kt. Seas 10 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
346 AM AKST Tue Dec 16 2025
Southeast Alaska Inside Waters from Dixon Entrance to Skagway
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ032-170430-
Northern Chatham Strait-
346 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TODAY...N wind 30 kt. Seas 11 ft. Snow showers and rain showers
early in the morning. Freezing spray.
.TONIGHT...N wind 25 kt. Seas 11 ft. Freezing spray.
.WED...N wind 30 kt. Seas 12 ft. Freezing spray.
.WED NIGHT...N wind 30 kt. Seas 11 ft. Freezing spray.
.THU...N wind 30 kt. Seas 12 ft.
.FRI...N wind 30 kt. Seas 12 ft.
.SAT...N gale to 35 kt. Seas 12 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 AM AKST Tue Dec 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ652-170645-
Icy Cape to Cape Suckling out to 15 NM-
345 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...
...SMALL CRAFT ADVISORY THIS EVENING THROUGH LATE TONIGHT...
.TODAY...NE wind 15 kt. Seas 9 ft.
.TONIGHT...NE wind 15 kt. Seas 8 ft. S swell.
.WED...NE wind 25 kt. Seas 9 ft.
.WED NIGHT...NE wind 25 kt. Seas 9 ft. Freezing spray.
.THU...N wind 25 kt. Seas 7 ft.
.FRI...NE wind 20 kt. Seas 6 ft.
.SAT...NE wind 25 kt. Seas 7 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 AM AKST Tue Dec 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ672-170645-
Icy Cape to Cape Suckling from 15 to 80 NM-
345 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TODAY...NE wind 10 kt. Seas 11 ft.
.TONIGHT...E wind 20 kt. Seas 10 ft.
.WED...E wind 25 kt. Seas 13 ft.
.WED NIGHT...NE wind 30 kt. Seas 15 ft.
.THU...NE wind 20 kt. Seas 9 ft.
.FRI...N wind 15 kt. Seas 8 ft.
.SAT...E wind 25 kt. Seas 12 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 AM AKST Tue Dec 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ641-170645-
Dixon Entrance to Cape Decision out to 15 NM-
345 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TODAY...S wind 15 kt. Seas 13 ft. S swell.
.TONIGHT...SE wind 15 kt becoming NE late. Seas 9 ft.
.WED...E wind 20 kt becoming S in the afternoon. Seas 8 ft.
Rain and snow.
.WED NIGHT...SE wind 25 kt. Seas 10 ft. S swell. Rain and
snow.
.THU...N wind 25 kt. Seas 11 ft.
.FRI...NE wind 20 kt. Seas 7 ft.
.SAT...NE wind 30 kt. Seas 8 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 AM AKST Tue Dec 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ661-170645-
Dixon Entrance to Cape Decision from 15 to 90 NM-
345 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TODAY...SW wind 20 kt becoming S in the afternoon. Seas 14 ft.
.TONIGHT...S wind 15 kt becoming W late. Seas 9 ft.
.WED...S wind 20 kt. Seas 9 ft. Rain. Snow in the
afternoon.
.WED NIGHT...S wind 20 kt. Seas 12 ft. SW swell. Rain and
snow.
.THU...N wind 20 kt. Seas 12 ft.
.FRI...N wind 25 kt. Seas 8 ft.
.SAT...N wind 30 kt. Seas 9 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 AM AKST Tue Dec 16 2025
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ642-170645-
Cape Decision to Cape Edgecumbe out to 15 NM-
345 AM AKST Tue Dec 16 2025
...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...
.TODAY...SW wind 30 kt becoming S 20 kt in the afternoon. Seas
14 ft.
.TONIGHT...E wind 25 kt. Seas 9 ft. S swell.
.WED...E wind 25 kt. Seas 9 ft.
.WED NIGHT...NE wind 25 kt. Seas 10 ft. Rain.
.THU...NE wind 25 kt. Seas 11 ft.
.FRI...NE wind 25 kt. Seas 7 ft.
.SAT...NE wind 30 kt. Seas 8 ft.
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
259 AM PST Tue Dec 16 2025
PZZ350-370-170000-
/O.CON.KMFR.SC.Y.0110.000000T0000Z-251217T0000Z/
/O.CON.KMFR.GL.W.0034.251217T0000Z-251217T1200Z/
Coastal waters from Florence to Cape Blanco OR out 10 nm-
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
259 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 AM PST WEDNESDAY...
* WHAT...For the Small Craft Advisory, south winds 15 to 25 kt
with gusts up to 30 kt and seas 9 to 12 ft at 12 seconds. For
the Gale Warning, southwest winds 25 to 30 kt with gusts up to
35 kt and seas 12 to 17 ft at 12 seconds expected.
* WHERE...All areas.
* WHEN...For the Small Craft Advisory, until 4 PM PST Tuesday.
For the Gale Warning, from 4 PM Tuesday to 4 AM PST Wednesday.
* IMPACTS...Strong winds and very steep seas could capsize or
damage vessels. Bar crossings will become especially
treacherous. Low visibility conditions are expected.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should alter plans to avoid strong winds and very steep
seas. Remain in port, seek safe harbor, alter course, and/or
secure the vessel for severe conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
259 AM PST Tue Dec 16 2025
PZZ356-376-170000-
/O.CON.KMFR.SC.Y.0110.000000T0000Z-251217T0000Z/
/O.CON.KMFR.SE.W.0048.251217T0000Z-251217T1200Z/
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm-
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm-
259 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 AM PST WEDNESDAY...
* WHAT...For the Small Craft Advisory, south winds 10 to 20 kt
with gusts up to 25 kt and seas 9 to 11 ft at 12 seconds. For
the Hazardous Seas Warning, very steep and hazardous seas 10
to 15 ft at 12 seconds expected.
* WHERE...All areas.
* WHEN...For the Small Craft Advisory, until 4 PM PST Tuesday.
For the Hazardous Seas Warning, from 4 PM Tuesday to 4 AM PST
Wednesday.
* IMPACTS...Gusty winds and steep to very steep and hazardous
seas could capsize or damage vessels. Bar crossings will
become especially treacherous.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Recreational boaters should remain in port. Commercial vessels
should prepare for very steep seas and consider remaining in port
until conditions improve.
&&
$$
Visit us at https://www.weather.gov/Medford
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
207 AM PST Tue Dec 16 2025
PZZ673-161815-
/O.EXT.KLOX.SC.Y.0189.000000T0000Z-251218T1100Z/
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
207 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Waters from Pt. Sal to Santa Cruz Island CA and
westward 60 nm including San Miguel and Santa Rosa Islands.
* WHEN...Until 3 AM PST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
207 AM PST Tue Dec 16 2025
PZZ670-161815-
/O.EXT.KLOX.SC.Y.0189.000000T0000Z-251218T1100Z/
Point Piedras Blancas to Point Sal from 10 to 60 NM-
207 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Point Piedras Blancas to Point Sal from 10 to 60 NM.
* WHEN...Until 3 AM PST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
207 AM PST Tue Dec 16 2025
PZZ676-161815-
/O.EXT.KLOX.SC.Y.0189.000000T0000Z-251218T1100Z/
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
207 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PST THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Outer waters from Santa Cruz Island to San Clemente
Island to 60 NM offshore including San Nicolas and Santa
Barbara Islands.
* WHEN...Until 3 AM PST Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
15
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
207 AM PST Tue Dec 16 2025
PZZ645-161815-
/O.EXB.KLOX.SC.Y.0189.251216T2000Z-251217T0500Z/
Point Piedras Blancas to Point Sal westward out to 10 NM-
207 AM PST Tue Dec 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 9 PM PST
THIS EVENING...
* WHAT...Hazardous sea conditions.
* WHERE...Point Piedras Blancas to Point Sal westward out to 10
NM.
* WHEN...From noon today to 9 PM PST this evening.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
339 AM EST Tue Dec 16 2025
LHZ442-443-162115-
/O.CON.KDTX.SC.Y.0096.251216T2000Z-251217T1700Z/
Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI-
339 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO NOON EST WEDNESDAY...
* WHAT...Expect sustained winds up to 22 knots from the
southwest with gusts up to 32 knots. The largest significant
waves will be 4 feet with a potential maximum wave height of 5
feet.
* WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to
Port Huron MI.
* WHEN...The maximum winds are expected around 9 PM EST Tuesday
with the largest waves expected around 8 PM EST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
339 AM EST Tue Dec 16 2025
LCZ460-LEZ444-162115-
/O.CON.KDTX.SC.Y.0096.251216T2000Z-251217T1700Z/
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
339 AM EST Tue Dec 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO NOON EST WEDNESDAY...
* WHAT...Expect sustained winds up to 20 knots from the
southwest with gusts up to 31 knots. The largest significant
waves will be 3 feet with a potential maximum wave height of 4
feet.
* WHERE...In Lake St Clair, Lake St Clair. In Lake Erie,
Michigan Waters of Lake Erie from Detroit River to North Cape
MI.
* WHEN...The maximum winds are expected around 10 PM EST Tuesday
with the largest waves expected around 10 PM EST Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$ | 
