High Surf Advisory
Coastal Hazard Message
National Weather Service Honolulu HI
901 AM HST Thu Dec 4 2025
...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH SATURDAY
MORNING...
.Peak monthly high tides combined with water levels that are
running higher than predicted will lead to minor flooding along
the shoreline and in low-lying coastal areas. Coastal flooding is
possible around the daily peak high tide, which will be during
the early morning hours.
HIZ017-037-039-040-045-047-050815-
/O.NEW.PHFO.SU.Y.0039.251205T0400Z-251206T0400Z/
/O.CON.PHFO.CF.S.0008.000000T0000Z-251206T1800Z/
Maui Windward West-Molokai Windward-Molokai North-Molokai West-
Maui Central Valley North-Windward Haleakala-
901 AM HST Thu Dec 4 2025
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH SATURDAY
MORNING...
...HIGH SURF ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
HST FRIDAY...
* WHAT...For the High Surf Advisory, large breaking waves of 10 to
15 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 of Molokai, and Maui.
* WHEN...For the High Surf Advisory, from 6 PM this evening 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. 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 Honolulu HI
901 AM HST Thu Dec 4 2025
...MINOR COASTAL FLOODING DURING HIGH TIDE THROUGH SATURDAY
MORNING...
.Peak monthly high tides combined with water levels that are
running higher than predicted will lead to minor flooding along
the shoreline and in low-lying coastal areas. Coastal flooding is
possible around the daily peak high tide, which will be during
the early morning hours.
HIZ001-003-006-007-029-050815-
/O.NEW.PHFO.SU.Y.0039.251204T2200Z-251206T0400Z/
/O.CON.PHFO.CF.S.0008.000000T0000Z-251206T1800Z/
Niihau-Kauai Southwest-Waianae Coast-Oahu North Shore-Kauai North-
901 AM HST Thu Dec 4 2025
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH SATURDAY
MORNING...
...HIGH SURF ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM HST
FRIDAY...
* 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 of Niihau, Kauai, and Oahu.
* 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. 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
$$
