National Weather Service Marine Forecast FZHW60 PHFO

FZHW60 PHFO 241546 RRA
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
452 AM HST Mon Aug 24 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.

PHZ105-242315
452 AM HST Mon Aug 24 2026

Synopsis for the Hawaiian offshore waters

Weak high pressure aligned along 30N will maintain trades through the period.

PHZ180-242315
Hawaiian Offshore Waters
452 AM HST Mon Aug 24 2026

TODAY
E winds 15 to 25 kt. Seas 7 to 9 ft. Isolated thunderstorms S of 24N.

TONIGHT
E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated thunderstorms S of 24N.

TUESDAY
E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms S of 24N.

TUESDAY NIGHT
E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half.

WEDNESDAY
E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated thunderstorms NW Half.

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

FRIDAY
E winds 10 to 20 kt. Seas 6 ft.