Expires:202608130430;;080293
FZHW60 PHFO 122204
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1204 PM HST Wed Aug 12 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.


PHZ180-130430-
Hawaiian Offshore Waters-
1204 PM HST Wed Aug 12 2026

...TROPICAL STORM CONDITIONS POSSIBLE FRIDAY THROUGH SUNDAY...

.THIS AFTERNOON...NE winds 10 to 20 kt. Seas 6 to 8 ft. 
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft. 
.THURSDAY...NE winds 10 to 20 kt. Seas 6 to 10 ft. 
.THURSDAY NIGHT...NE winds 15 to 25 kt. Seas 7 to 12 ft. 
.FRIDAY...E winds 10 to 20 kt NW Half, Tropical Conditions
possible SE Half. Seas 7 to 20 ft, highest far SE waters. 
Isolated thunderstorms SE Waters. 
.SATURDAY...Tropical Storm Conditions possible E of 160W, NE 10 
to 20 kt W of 160W. Seas 7 to 24 ft, highest SE half. . Isolated 
thunderstorms E of 160W. 
.SUNDAY...Tropical Storm conditions possible NW half. SE 20 to 30
kt SE Half. Seas 7 to 24 ft, highest NW waters. Isolated 
thunderstorms S of 24N.



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