URGENT - MARINE WEATHER MESSAGE
National Weather Service Tiyan GU
524 PM ChST Thu Aug 20 2026
PMZ172-202000-
/O.CON.PGUM.SC.Y.0061.000000T0000Z-260821T0700Z/
Chuuk Coastal Waters-
524 PM ChST Thu Aug 20 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST FRIDAY...
* WHAT...Southwest winds 20 to 30 kt and seas 8 to 11 feet.
* WHERE...Chuuk Coastal Waters.
* WHEN...Until 5 PM ChST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...Tropical Storm Saudel (17W) is expected to
continue to strengthen as it moves away from eastern Chuuk State
over the next few days. Strong winds and gale-force gusts will
continue to create conditions hazardous to small craft through
Friday afternoon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller vessels,
should avoid boating in hazardous conditions.
&&
$$
Montvila
URGENT - MARINE WEATHER MESSAGE
National Weather Service Tiyan GU
524 PM ChST Thu Aug 20 2026
PMZ161-202000-
/O.EXB.PGUM.SC.Y.0061.260820T2000Z-260822T0800Z/
Palau Coastal Waters-
524 PM ChST Thu Aug 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM FRIDAY TO 6 PM CHST
SATURDAY...
* WHAT...West to northwest winds 15 to 25 kt with occasional gusts to
35 kt expected.
* WHERE...Palau Coastal Waters.
* WHEN...From 6 AM Friday to 6 PM ChST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...An intensifying monsoon surge along the
southern peripheries of a developing trough axis stretching from TS
Saudel westward, is expected to enhance a secondary embedded
monsoon disturbance that will bring persistently fresh to strong
westerlies to much of western Micronesia the next several days.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller vessels,
should avoid boating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
202 AM EDT Thu Aug 20 2026
ANZ530>532-535>542-201600-
/O.EXB.KLWX.SC.Y.0134.260820T1800Z-260821T0000Z/
Chesapeake Bay north of Pooles Island MD-
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
Tidal Potomac from Cobb Island MD to Smith Point VA-
Patapsco River including Baltimore Harbor-
Chester River to Queenstown MD-Eastern Bay-
Choptank River to Cambridge MD and the Little Choptank River-
Patuxent River to Broomes Island MD-
202 AM EDT Thu Aug 20 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 PM EDT THIS EVENING...
* WHAT...South winds around 10 kt with gusts up to 20 kt.
* WHERE...Tidal Potomac River from Key Bridge to Smith Point VA,
Chesapeake Bay north of North Beach MD, Patapsco River
including Baltimore Harbor, Chester River to Queenstown MD,
Eastern Bay, Choptank River to Cambridge MD and the Little
Choptank River, and Patuxent River to Broomes Island MD.
* WHEN...From 2 PM this afternoon to 8 PM EDT 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
202 AM EDT Thu Aug 20 2026
ANZ533-534-543-201600-
/O.EXT.KLWX.SC.Y.0134.260820T1800Z-260821T0000Z/
Chesapeake Bay from North Beach to Drum Point MD-
Chesapeake Bay from Drum Point MD to Smith Point VA-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-
202 AM EDT Thu Aug 20 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 PM EDT THIS EVENING...
* WHAT...South winds 10 to 15 kt with gusts up to 20 kt.
* WHERE...Chesapeake Bay from North Beach MD to Smith Point VA,
and Tangier Sound and the inland waters surrounding
Bloodsworth Island.
* WHEN...From 2 PM this afternoon to 8 PM EDT this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
DHOF
URGENT - MARINE WEATHER MESSAGE
National Weather Service Juneau AK
934 PM AKDT Wed Aug 19 2026
PKZ644-201345-
/O.CON.PAJK.SC.Y.0268.260820T1200Z-260821T0000Z/
Cape Spencer to Cape Fairweather out to 15 NM-
934 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM AKDT
THURSDAY...
* WHAT...East winds 15 to 25 kt and seas 6 to 8 ft expected.
* WHERE...Cape Spencer to Cape Fairweather out to 15 NM.
* WHEN...From 4 AM to 4 PM AKDT 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Juneau AK
934 PM AKDT Wed Aug 19 2026
PKZ652-201345-
/O.CON.PAJK.SC.Y.0267.260820T0600Z-260821T0000Z/
Icy Cape to Cape Suckling out to 15 NM-
934 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM AKDT
THURSDAY...
* WHAT...East winds 20 to 30 kt and seas 6 to 9 ft expected.
* WHERE...Icy Cape to Cape Suckling out to 15 NM.
* WHEN...Until 4 PM AKDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Juneau AK
934 PM AKDT Wed Aug 19 2026
PKZ672-201345-
/O.CON.PAJK.SC.Y.0267.260820T0600Z-260820T2100Z/
Icy Cape to Cape Suckling from 15 to 80 NM-
934 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT
THURSDAY...
* WHAT...Southeast winds 20 to 30 kt and seas 6 to 9 ft expected.
* WHERE...Icy Cape to Cape Suckling from 15 to 80 NM.
* WHEN...Until 1 PM AKDT 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Juneau AK
934 PM AKDT Wed Aug 19 2026
PKZ664-201345-
/O.EXP.PAJK.SC.Y.0267.000000T0000Z-260820T0600Z/
/O.CON.PAJK.SC.Y.0268.260820T1500Z-260820T2100Z/
Cape Spencer to Cape Fairweather from 15 to 85 NM-
934 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 1 PM AKDT
THURSDAY...
...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM AKDT THIS EVENING...
* WHAT...South winds 15 to 25 kt and seas 6 to 8 ft expected.
* WHERE...Cape Spencer to Cape Fairweather from 15 to 85 NM.
* WHEN...From 7 AM to 1 PM AKDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Juneau AK
934 PM AKDT Wed Aug 19 2026
PKZ651-201345-
/O.CON.PAJK.SC.Y.0267.260820T1200Z-260821T0000Z/
Cape Fairweather to Icy Cape out to 15 NM-
934 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM AKDT
THURSDAY...
* WHAT...East winds 15 to 25 kt and seas 6 to 8 ft expected.
* WHERE...Cape Fairweather to Icy Cape out to 15 NM.
* WHEN...From 4 AM to 4 PM AKDT 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
847 PM PDT Wed Aug 19 2026
PZZ455-201200-
/O.CON.KEKA.SC.Y.0075.000000T0000Z-260820T1200Z/
Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm-
847 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT
THURSDAY...
* WHAT...Seas 4 to 7 feet.
* WHERE...Coastal waters from Cape Mendocino to Pt. Arena CA out
10 nm.
* WHEN...Until 5 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
847 PM PDT Wed Aug 19 2026
PZZ475-201200-
/O.CON.KEKA.SC.Y.0075.000000T0000Z-260820T1900Z/
Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm-
847 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PDT
THURSDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and
seas 5 to 7 feet.
* WHERE...Waters from Cape Mendocino to Pt. Arena CA from 10 to
60 nm.
* WHEN...Until noon PDT 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
808 PM PDT Wed Aug 19 2026
PZZ540-201115-
/O.CON.KMTR.SC.Y.0094.000000T0000Z-260821T1000Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 NM-
808 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt
expected.
* WHERE...Coastal Waters from Point Arena to Point Reyes
California out to 10 NM.
* WHEN...Until 3 AM PDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
808 PM PDT Wed Aug 19 2026
PZZ560-201115-
/O.CON.KMTR.SC.Y.0094.260820T2200Z-260821T0400Z/
Coastal Waters from Pigeon Point to Point Pinos California out to
10 NM-
808 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT
THURSDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt.
* WHERE...Coastal Waters from Pigeon Point to Point Pinos
California out to 10 NM.
* WHEN...From 3 PM to 9 PM PDT 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.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/sanfrancisco
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
808 PM PDT Wed Aug 19 2026
PZZ565-201115-
/O.CON.KMTR.SC.Y.0094.000000T0000Z-260821T1000Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
808 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt.
* WHERE...Coastal Waters from Point Pinos to Point Piedras
Blancas California out to 10 NM.
* WHEN...Until 3 AM PDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
808 PM PDT Wed Aug 19 2026
PZZ570-201115-
/O.CON.KMTR.SC.Y.0094.000000T0000Z-260821T1000Z/
Waters from Point Arena to Point Reyes 10-60 NM-
808 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt.
* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.
* WHEN...Until 3 AM PDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
808 PM PDT Wed Aug 19 2026
PZZ571-201115-
/O.CON.KMTR.SC.Y.0095.000000T0000Z-260820T1600Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
808 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT
THURSDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt.
* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.
* WHEN...Until 9 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Coastal Waters Forecast
National Weather Service Pago Pago AS
242 PM SST Wed Aug 19 2026
American Samoa coastal waters out to 40 nautical miles including
National Marine Sanctuary of American Samoa
PSZ152-154>159-201415-
Swains Island-Pago Pago Harbor-
Northern Coastal waters of Tutuila and Aunuu-
Southern Coastal waters of Tutuila and Aunuu-
Northern Coastal waters of Manua-Southern Coastal waters of Manua-
Coastal waters of Rose Atoll-
242 PM SST Wed Aug 19 2026
...A Small Craft Advisory remains in effect...
.TONIGHT...Southeast wind 15 to 20 knots. Seas 7 to 9 feet.
Scattered showers.
.THURSDAY...Southeast wind 20 knots. Seas 8 to 10 feet. Scattered
showers.
.THURSDAY NIGHT...Southeast wind 20 knots. Seas 9 to 12 feet.
Scattered showers.
.FRIDAY...Southeast wind 20 knots. Seas 9 to 12 feet. Scattered
showers.
.FRIDAY NIGHT...Southeast wind 20 knots. Seas 9 to 12 feet.
Scattered showers.
.SATURDAY...Southeast wind 20 knots. Seas 9 to 12 feet. Scattered
showers.
.SATURDAY NIGHT...Southeast wind 20 knots. Seas 9 to 12 feet.
Scattered showers.
.SUNDAY...Southeast wind 20 knots. Seas 9 to 12 feet. Scattered
showers.
.MONDAY...Southeast wind 20 knots. Seas 9 to 12 feet. Scattered
showers.
$$
The next scheduled forecast will be issued at 1000 PM SST.
For the other forecasts and model data go to our web page
http://www.weather.gov/ppg
&&
.VAAIGA LAUTELE O LE TAU MO GATAIFALE O AMERIKA SAMOA...E agi le
tuaoloa e oo atu i le vaiaso fou.
...O loo faaauau le Fautuaga mo Vaa Laiti...
.PO NANEI...Savili mai saute i sasa`e 15 i le 20 note. Sami e 7 i
le 9 futu. E ta`ape solo timu.
.ASO TOFI...Savili mai saute i sasa`e 20 note. Sami e 8 i le 10
futu. E ta`ape solo timu.
.PO ASO TOFI...Savili mai saute i sasa`e 20 note. Sami e 9 i le
12 futu. E ta`ape solo timu.
.ASO FARAILE...Savili mai saute i sasa`e 20 note. Sami e 9 i le
12 futu. E ta`ape solo timu.
.PO ASO FARAILE...Savili mai saute i sasa`e 20 note. Sami e 9 i
le 12 futu. E ta`ape solo timu.
.ASO TOANA`I...Savili mai saute i sasa`e 20 note. Sami e 9 i le
12 futu. E ta`ape solo timu.
.PO ASO TOANA`I...Savili mai saute i sasa`e 20 note. Sami e 9 i
le 12 futu. E ta`ape solo timu.
.ASO SA...Savili mai saute i sasa`e 20 note. Sami e 9 i le 12
futu. E ta`ape solo timu.
.ASO GAFUA...Savili mai saute i sasa`e 20 note. Sami e 9 i le 12
futu. E ta`ape solo timu.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
254 PM AKDT Wed Aug 19 2026
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.
PKZ644-201700-
Cape Spencer to Cape Fairweather out to 15 NM-
254 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
...SMALL CRAFT ADVISORY LATE TONIGHT THROUGH THURSDAY...
.TONIGHT...SE wind 20 kt. Seas 8 ft subsiding to 7 ft.
.THU...SE wind 25 kt. Seas 7 ft building to 8 ft. Showers.
.THU NIGHT...SE wind 15 kt. Seas 6 ft. Showers.
.FRI...Light winds. Seas 5 ft. Showers.
.FRI NIGHT...Light winds. Seas 4 ft.
.SAT...Light winds. Seas 4 ft.
.SUN...E wind 10 kt. Seas 4 ft.
.MON...N wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
254 PM AKDT Wed Aug 19 2026
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ664-201700-
Cape Spencer to Cape Fairweather from 15 to 85 NM-
254 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THROUGH THIS EVENING...
...SMALL CRAFT ADVISORY THURSDAY...
.TONIGHT...S wind 20 kt. Seas 8 ft.
.THU...S wind 25 kt. Seas 7 ft building to 8 ft. Showers.
.THU NIGHT...SW wind 10 kt. Seas 5 ft. Showers.
.FRI...SW wind 10 kt. Seas 5 ft.
.FRI NIGHT...W wind 10 kt. Seas 4 ft.
.SAT...SW wind 10 kt. Seas 4 ft.
.SUN...E wind 15 kt. Seas 5 ft.
.MON...NW wind 15 kt. Seas 5 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
254 PM AKDT Wed Aug 19 2026
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.
PKZ651-201700-
Cape Fairweather to Icy Cape out to 15 NM-
254 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY LATE TONIGHT THROUGH THURSDAY...
.TONIGHT...E wind 15 kt increasing to 20 kt late. Seas 7 ft
building to 8 ft. Showers late.
.THU...SE wind 25 kt. Seas 8 ft. Showers.
.THU NIGHT...S wind 10 kt. Seas 6 ft. Showers.
.FRI...S wind 10 kt. Seas 4 ft. Showers.
.FRI NIGHT...Light winds. Seas 4 ft.
.SAT...E wind 10 kt. Seas 4 ft.
.SUN...E wind 15 kt. Seas 4 ft.
.MON...N wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
254 PM AKDT Wed Aug 19 2026
Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM
Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.
PKZ652-201700-
Icy Cape to Cape Suckling out to 15 NM-
254 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TONIGHT...E wind 20 kt. Seas 8 ft. Showers late.
.THU...E wind 25 kt. Seas 8 ft. Showers.
.THU NIGHT...SE wind 15 kt. Seas 5 ft. Showers.
.FRI...S wind 10 kt. Seas 4 ft. Showers.
.FRI NIGHT...Light winds. Seas 4 ft.
.SAT...E wind 10 kt. Seas 4 ft.
.SUN...E wind 15 kt. Seas 4 ft.
.MON...Light winds. Seas 4 ft.
$$
Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
254 PM AKDT Wed Aug 19 2026
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.
PKZ672-201700-
Icy Cape to Cape Suckling from 15 to 80 NM-
254 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THROUGH THURSDAY...
.TONIGHT...SE wind 20 increasing to 25 kt. Seas 8 ft. Showers
late.
.THU...S wind 25 kt diminishing to 20 kt. Seas 8 ft subsiding to 7
ft.
.THU NIGHT...SW wind 15 kt. Seas 5 ft.
.FRI...SW wind 10 kt. Seas 4 ft.
.FRI NIGHT...SW wind 10 kt. Seas 4 ft.
.SAT...SW wind 10 kt. Seas 4 ft.
.SUN...E wind 15 kt. Seas 5 ft.
.MON...W wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
218 PM AKDT Wed Aug 19 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ786-201145-
Kiska to Attu Bering Side-
218 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THURSDAY AND THURSDAY NIGHT...
.TONIGHT...SW wind 20 kt. Seas 4 ft. Patchy fog.
.THU...SW wind 30 kt. Seas 7 ft. Patchy fog.
.THU NIGHT...SW wind 30 kt. Seas 10 ft. Patchy fog.
.FRI...W wind 25 kt. Seas 9 ft.
.FRI NIGHT...SW wind 15 kt. Seas 6 ft.
.SAT THROUGH SUN...SW wind 25 kt. Seas 7 ft.
.MON...SW wind 15 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
218 PM AKDT Wed Aug 19 2026
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.
PKZ766-201145-
Pribilof Islands Nearshore Waters-
218 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THURSDAY NIGHT...
.TONIGHT...NW wind 15 kt. Seas 3 ft. Patchy fog.
.THU...SW wind 15 kt. Seas 3 ft. Patchy fog.
.THU NIGHT...S wind 25 kt. Seas 5 ft. Rain.
.FRI...SW wind 25 kt. Seas 7 ft.
.FRI NIGHT...NW wind 20 kt. Seas 7 ft.
.SAT...W wind 15 kt. Seas 7 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 8 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
218 PM AKDT Wed Aug 19 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ767-201145-
Saint Matthew Island Waters-
218 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THURSDAY NIGHT...
.TONIGHT...SW wind 20 kt. Seas 4 ft. Patchy fog.
.THU...SW wind 20 kt. Seas 5 ft.
.THU NIGHT...SW wind 25 kt. Seas 5 ft. Rain.
.FRI...NW wind 20 kt. Seas 6 ft.
.FRI NIGHT...N wind 25 kt. Seas 8 ft.
.SAT...SE wind 20 kt. Seas 7 ft.
.SUN...S wind 25 kt. Seas 8 ft.
.MON...SW wind 25 kt. Seas 8 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
218 PM AKDT Wed Aug 19 2026
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.
PKZ784-201145-
Adak to Kiska Bering Side-
218 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THURSDAY NIGHT...
.TONIGHT...SW wind 20 kt. Seas 4 ft. Patchy fog.
.THU...SW wind 20 kt. Seas 5 ft. Patchy fog.
.THU NIGHT...SW wind 25 kt. Seas 7 ft. Patchy fog.
.FRI...W wind 25 kt. Seas 9 ft.
.FRI NIGHT...W wind 20 kt. Seas 7 ft.
.SAT THROUGH SUN...S wind 25 kt. Seas 7 ft.
.MON...SW wind 20 kt. Seas 6 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
218 PM AKDT Wed Aug 19 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ781-201145-
Seguam to Adak Bering Side from 15 to 85 NM-
218 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THURSDAY NIGHT...
.TONIGHT...W wind 15 kt. Seas 3 ft. Patchy fog.
.THU...SW wind 20 kt. Seas 4 ft. Patchy fog.
.THU NIGHT...SW wind 25 kt. Seas 6 ft. Patchy fog.
.FRI...W wind 25 kt. Seas 8 ft.
.FRI NIGHT...W wind 20 kt. Seas 8 ft.
.SAT...SW wind 20 kt. Seas 6 ft.
.SUN THROUGH MON...SW wind 25 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
218 PM AKDT Wed Aug 19 2026
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.
PKZ785-201145-
Adak to Kiska Pacific Side-
218 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THURSDAY NIGHT...
.TONIGHT...SW wind 15 kt. Seas 5 ft. Patchy fog.
.THU...SW wind 20 kt. Seas 5 ft. Patchy fog.
.THU NIGHT...W wind 25 kt. Seas 6 ft. Patchy fog.
.FRI...W wind 25 kt. Seas 6 ft.
.FRI NIGHT...W wind 20 kt. Seas 6 ft.
.SAT...SW wind 20 kt. Seas 6 ft.
.SUN...S wind 25 kt. Seas 8 ft.
.MON...SW wind 20 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
218 PM AKDT Wed Aug 19 2026
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ787-201145-
Kiska to Attu Pacific Side-
218 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY THURSDAY AND THURSDAY NIGHT...
.TONIGHT...SW wind 20 kt. Seas 5 ft. Patchy fog.
.THU...SW wind 25 kt. Seas 6 ft. Patchy fog.
.THU NIGHT...W wind 25 kt. Seas 8 ft. Patchy fog.
.FRI...SW wind 25 kt. Seas 8 ft.
.FRI NIGHT...S wind 15 kt. Seas 6 ft.
.SAT THROUGH SUN...SW wind 25 kt. Seas 8 ft.
.MON...SW wind 15 kt. Seas 7 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
214 PM AKDT Wed Aug 19 2026
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.
PKZ710-201100-
Cape Suckling to Gravel Point out to 15 NM-
214 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...E wind 25 kt. Seas 7 ft. Rain.
.THU...SE wind 20 kt. Seas 5 ft. Rain.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft. Rain.
.FRI...Variable wind 10 kt. Seas 4 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SUN...Variable wind 10 kt. Seas 5 ft.
.MON...Variable wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
214 PM AKDT Wed Aug 19 2026
Coastal Waters Forecast for the Northern Gulf of Alaska Coast
up to 100 nm out including Kodiak Island and Cook Inlet.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
PKZ715-201100-
Cape Cleare to Gore Point out to 15 NM-
214 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...NE wind 25 kt. Seas 5 ft. Rain.
.THU...NE wind 20 kt in the morning becoming variable 10 kt.
Seas 5 ft. Rain.
.THU NIGHT...Variable wind 10 kt. Seas 4 ft. Rain.
.FRI...Variable wind 10 kt. Seas 3 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 3 ft.
.SAT...Variable wind 10 kt. Seas 4 ft.
.SUN THROUGH MON...Variable wind 10 kt. Seas 4 ft.
$$
Coastal Waters Forecast
National Weather Service Anchorage Alaska
214 PM AKDT Wed Aug 19 2026
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.
PKZ716-201100-
Cape Cleare to Gore Point from 15 to 75 NM-
214 PM AKDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY TONIGHT...
.TONIGHT...E wind 25 kt. Seas 5 ft. Rain.
.THU...SW wind 15 kt. Seas 6 ft.
.THU NIGHT...SW wind 15 kt. Seas 5 ft.
.FRI AND FRI NIGHT...Variable wind 10 kt. Seas 4 ft.
.SAT...SE wind 15 kt. Seas 5 ft.
.SUN...NW wind 15 kt. Seas 6 ft.
.MON...W wind 15 kt. Seas 4 ft.
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
145 PM PDT Wed Aug 19 2026
PZZ673-676-201000-
/O.CON.KLOX.SC.Y.0115.000000T0000Z-260820T1000Z/
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
145 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Waters from Pt. Sal to Santa Cruz Island CA and
westward 60 nm including San Miguel and Santa Rosa Islands and
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands.
* WHEN...Until 3 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
145 PM PDT Wed Aug 19 2026
PZZ670-201000-
/O.CON.KLOX.SC.Y.0116.000000T0000Z-260820T1000Z/
Point Piedras Blancas to Point Sal from 10 to 60 NM-
145 PM PDT Wed Aug 19 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Point Piedras Blancas to Point Sal from 10 to 60 NM.
* WHEN...Until 3 AM PDT 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.
&&
$$ | 
