The Offshore Waters Forecast for Hawai`i.

                        

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FZHW60 PHFO 210913

OFFHFO



Offshore Waters Forecast for Hawaii

National Weather Service Honolulu HI

1113 PM HST Thu Nov 20 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.



PHZ105-211630-

1113 PM HST Thu Nov 20 2025



.Synopsis for the Hawaiian offshore waters...

High pressure far to the northeast will continue to track

eastward through Friday as a front passes north of the islands. A

new high will build north of the islands over the weekend and

continue to track east. Isolated thunderstorms possible for the

western waters through Friday.



$$



PHZ180-211630-

Hawaiian Offshore Waters-

1113 PM HST Thu Nov 20 2025



.REST OF TONIGHT...E winds 15 to 25 kt. Seas 8 to 11 ft. Isolated

thunderstorms W of 160W and S of 22N.

.FRIDAY AND FRIDAY NIGHT...E winds 10 to 15 kt N of 24N, E 15 to

25 kt elsewhere. Seas 8 to 10 ft. Isolated thunderstorms NW half.

.SATURDAY AND SATURDAY NIGHT...E winds 10 to 20 kt. Seas 8 to 10

ft.

.SUNDAY THROUGH TUESDAY...E winds 10 to 20 kt. Seas 6 to 9 ft.

Isolated thunderstorms NW half.



$$