FZHW60 PHFO 262140
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1140 AM HST Tue Aug 26 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.

PHZ105-270430
1140 AM HST Tue Aug 26 2025

Synopsis for the Hawaiian offshore waters

High pressure N of the Hawaiian Islands maintains moderate to fresh trades through the forecast period. There is a chance for thunderstorms in the far SE waters on Saturday as a couple of tropical disturbances pass far S of area.

PHZ180-270430
Hawaiian Offshore Waters
1140 AM HST Tue Aug 26 2025

THIS AFTERNOON
S of 20N, E winds 10 to 20 kt. N of 20N, E winds 10 to 15 kt. Seas 6 to 7 ft.

TONIGHT THROUGH WEDNESDAY NIGHT
E winds 10 to 25 kt, strongest S of 20N. Seas 6 to 7 ft, highest S of 20N.

THURSDAY AND FRIDAY
E winds 10 to 20 kt. Seas 6 to 7 ft.

SATURDAY
E winds up to 10 kt N of 24N, E 10 to 20 kt elsewhere. Seas 6 to 7 ft.