National Weather Service Marine Forecast FZHW60 PHFO

FZHW60 PHFO 041429
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
429 AM HST Fri Apr 4 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.

PHZ105-042215
429 AM HST Fri Apr 4 2025

Synopsis for the Hawaiian offshore waters

A weak front dissipate over the central waters today allowing trade winds to rebuild into Saturday then hold into next week. A large north swell will move through Saturday into early next week.

PHZ180-042215
Hawaiian Offshore Waters
429 AM HST Fri Apr 4 2025

TODAY
NW half, NE winds 10 to 25 kt. SE half, E to SE winds 10 to 20 kt. Seas 6 to 11 ft.

TONIGHT THROUGH SATURDAY NIGHT
E winds 15 to 25 kt. Seas 6 to 12 ft, building to 8 to 15 ft Saturday night.

SUNDAY THROUGH TUESDAY
E winds 15 to 25 kt. Seas 9 to 13 ft, subsiding to 6 to 11 ft Tuesday.