Offshore Forecast
Issued by NWS Honolulu, HI

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584
FZHW60 PHFO 230310
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
510 PM HST Sat Nov 22 2025

Hawaiian offshore waters beyond 40 nautical miles out to 240
nautical miles including the portion of the Papahanaumokuakea
Marine National Monument east of French Frigate Shoals

Seas given as significant wave height, which is the average height
of the highest 1/3 of the waves. Individual waves may be more than
twice the significant wave height.

PHZ105-231300-
510 PM HST Sat Nov 22 2025

.Synopsis for the Hawaiian offshore waters...
High pressure far NE of Hawaii will weaken and drift to the E
tonight. A surface ridge will remain over or just N outside of
far northern offshore waters Sunday through Thursday.

$$

PHZ180-231300-
Hawaiian Offshore Waters-
510 PM HST Sat Nov 22 2025

.TONIGHT...N of 23N, E winds 10 to 15 kt. S of 23N, E winds 15 to
20 kt. Seas 8 to 10 ft, highest N waters. Isolated thunderstorms
W of 160W.
.SUNDAY THROUGH MONDAY...N of 20N, E to SE winds 5 to 15 kt. S of
20N, E winds 15 to 20 kt. Seas 6 to 9 ft.
.MONDAY NIGHT THROUGH WEDNESDAY...N of 24N, variable winds to 10
kt. S of 24N, E winds 10 to 15 kt. Seas 5 to 7 ft, building to 8
to 10 ft over far NW waters Wednesday.
.THURSDAY...E to SE winds 10 to 20 kt, strongest S of 20N. Seas 7
to 10 ft.

$$