901
FZHW60 PHFO 160302
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
502 PM HST Tue Sep 15 2026

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.

PHZ105-161015-
502 PM HST Tue Sep 15 2026

.Synopsis for the Hawaiian offshore waters...
Trough to the NE maintains light to moderate trade winds through
tonight. A building ridge to the N then leads to strengthening
trades through the weekend. Isolated thunderstorms Wednesday
through Saturday.

$$

PHZ180-161015-
Hawaiian Offshore Waters-
502 PM HST Tue Sep 15 2026

.TONIGHT...NE winds 10 to 20 kt. Seas 6 ft.
.WEDNESDAY...NE winds 15 to 25 kt. Seas 6 to 7 ft. Isolated
thunderstorms SE Waters.
.WEDNESDAY NIGHT...NE winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms SE Waters.
.THURSDAY...E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated
thunderstorms E of 160W.
.THURSDAY NIGHT...E winds 15 to 25 kt. Seas 7 to 8 ft. Isolated
thunderstorms E of 160W.
.FRIDAY...E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated
thunderstorms S of 24N.
.SATURDAY...E winds 15 to 25 kt. Seas 7 to 8 ft. Isolated
thunderstorms SE Waters.
.SUNDAY...E winds 15 to 25 kt. Seas 6 to 8 ft.

$$