Coastal Hazard Message
National Weather Service Honolulu HI
300 AM HST Fri Dec 5 2025
...HIGH SURF ADVISORY FOR NORTH AND WEST FACING SHORES OF NIIHAU
KAUAI OAHU MOLOKAI AND FOR NORTH FACING SHORES OF MAUI...
...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH SATURDAY
MORNING...
.Large surf will continue to spread down the island chain to
impact north and west facing shores of Niihau through Molokai and
north facing shores of Maui tonight through the rest of today. A
combination of large surf and peak monthly tides that are coming
in higher than predicted could lead to flooding along the
shoreline and in low-lying coastal areas. Minor coastal flooding
will be possible especially at and around the daily peak high
tide, which will be during the early morning hours.
HIZ001-003-006-007-017-029-037-039-040-045-047-060200-
/O.CON.PHFO.SU.Y.0039.000000T0000Z-251206T0400Z/
/O.CON.PHFO.CF.S.0008.000000T0000Z-251206T1800Z/
Niihau-Kauai Southwest-Waianae Coast-Oahu North Shore-
Maui Windward West-Kauai North-Molokai Windward-Molokai North-
Molokai West-Maui Central Valley North-Windward Haleakala-
300 AM HST Fri Dec 5 2025
...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH SATURDAY
MORNING...
* WHAT...For the High Surf Advisory, large breaking waves of 10
to 16 feet. For the Coastal Flood Statement, isolated minor
coastal flooding.
* WHERE...For the Coastal Flood Statement, vulnerable low-lying
coastal roadways, docks, boat ramps and other coastal
infrastructure. For the High Surf Advisory, north and west
facing shores.
* WHEN...For the High Surf Advisory, from noon today to 6 PM HST
Friday. For the Coastal Flood Statement, through Saturday
morning.
* IMPACTS...Flooding of beaches that are normally dry, minor
coastal erosion, and saltwater inundation. Moderate. Strong
breaking waves and strong currents will make swimming
dangerous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Avoid driving through flooded roadways. If you are forced to
drive through salt water, be sure to rinse your vehicle with
fresh water. Move electronics, vehicles or other valuables to
higher ground. Monitor vessels to ensure mooring lines don`t get
too tight and watch out for overwash around boat ramps. Secure
canoes or other watercraft stowed on beaches.
Heed all advice from ocean safety officials. When in doubt, don`t
go out.
&&
Submit your coastal flooding photos to the University of Hawaii
Sea Grant College Program`s Hawaii and Pacific Islands King
Tides Project at:
PacificIslandsKingTides.org
$$
Coastal Hazard Message
National Weather Service Tiyan GU
438 PM ChST Fri Dec 5 2025
PWZ002>004-052100-
/O.NEW.PGUM.SU.Y.0040.251205T1900Z-251207T0700Z/
/O.NEW.PGUM.CF.S.0006.251205T1900Z-251207T0700Z/
Melekeok-Airai-Koror-
438 PM ChST Fri Dec 5 2025
...HIGH SURF ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 5 PM CHST
SUNDAY...
...COASTAL FLOOD STATEMENT IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY AFTERNOON...
* WHAT...For the High Surf Advisory, large breaking waves of 7 to 9
feet. For the Coastal Flood Statement, isolated minor coastal
flooding expected.
* WHERE...North facing reefs of Palau.
* WHEN...From 5 AM Saturday to 5 PM ChST Sunday.
* IMPACTS...Some water on low lying roads and property. Dangerous
swimming and surfing conditions and localized beach erosion.
* ADDITIONAL DETAILS...A building north swell combined with a
northeast trade swell will produce hazardous surf along north
facing reefs. The surf combined with above normal King Tides will
produce minor coastal flooding during high tide along north facing
reefs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
&&
$$
Coastal Hazard Message
National Weather Service Tiyan GU
438 PM ChST Fri Dec 5 2025
FMZ037-052100-
/O.NEW.PGUM.SU.Y.0040.251205T1900Z-251207T1900Z/
/O.NEW.PGUM.CF.S.0006.251205T1900Z-251207T1900Z/
Yap-
438 PM ChST Fri Dec 5 2025
...HIGH SURF ADVISORY IN EFFECT FROM 5 AM SATURDAY TO 5 AM CHST
MONDAY...
...COASTAL FLOOD STATEMENT IN EFFECT FROM LATE TONIGHT THROUGH
LATE SUNDAY NIGHT...
* WHAT...For the High Surf Advisory, large breaking waves of 7 to 9
feet. For the Coastal Flood Statement, isolated minor coastal
flooding up to 1 foot.
* WHERE...North facing reefs of Yap.
* WHEN...From 5 AM Saturday to 5 AM ChST Monday.
* IMPACTS...Some water on low lying roads and property. Dangerous
swimming and surfing conditions and localized beach erosion.
* ADDITIONAL DETAILS...A building north swell combined with a
northeast trade swell will produce hazardous surf along north
facing reefs. The surf combined with above normal King Tides will
produce minor coastal flooding during high tide along north facing
reefs.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
&&
$$
Coastal Hazard Message
National Weather Service Tiyan GU
258 PM ChST Fri Dec 5 2025
FMZ001-051900-
/O.EXT.PGUM.SU.Y.0038.000000T0000Z-251207T0500Z/
Kosrae-
258 PM ChST Fri Dec 5 2025
...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 3 PM CHST SUNDAY...
* WHAT...Large breaking waves of 7 to 9 feet.
* WHERE...East facing reefs of Kosrae.
* WHEN...Until 3 PM ChST Sunday.
* IMPACTS...Dangerous swimming and surfing conditions and
localized beach erosion.
* ADDITIONAL DETAILS...The long-period north swell has diminished
and hazardous surf has fallen along north facing reefs. Surf will
remain elevated along east facing reefs through Sunday. Hazardous
surf could return to north facing reefs Sunday or Sunday night
as a trade-wind swell moves into the region.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
&&
$$
Williams
Coastal Hazard Message
National Weather Service Tiyan GU
258 PM ChST Fri Dec 5 2025
MHZ002-051900-
/O.NEW.PGUM.SU.Y.0039.251205T2100Z-251207T0500Z/
/O.EXT.PGUM.CF.Y.0006.000000T0000Z-251207T0500Z/
Majuro-
258 PM ChST Fri Dec 5 2025
...COASTAL FLOOD ADVISORY NOW IN EFFECT UNTIL 3 PM CHST SUNDAY...
...HIGH SURF ADVISORY IN EFFECT FROM 7 AM SATURDAY TO 3 PM CHST
SUNDAY...
* WHAT...For the Coastal Flood Advisory, moderate coastal flooding.
For the High Surf Advisory, large breaking waves of 10 to 13 feet.
* WHERE...North and East facing reefs of Majuro.
* WHEN...For the Coastal Flood Advisory, until 3 PM ChST Sunday.
For the High Surf Advisory, from 7 AM Saturday to 3 PM ChST
Sunday.
* IMPACTS...Flooding of lots, parks, and roads with only isolated
road closures expected. Dangerous swimming and surfing conditions
and localized beach erosion.
* ADDITIONAL DETAILS...A trade-wind swell will move into the Marshall.
Islands by Saturday morning, leading to hazardous surf of 12 feet
for north and east facing reefs. The increased swell combined with
the King Tide will lead to moderate coastal flooding.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.
&&
$$ |
