National Weather Service Marine Forecast FZHW60 PHFO

FZHW60 PHFO 170955
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1155 PM HST Thu Apr 16 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.

PHZ105-171630
1155 PM HST Thu Apr 16 2026

Synopsis for the Hawaiian offshore waters

A trough developing W of NW waters late today will persist through the weekend and bring isolated thunderstorms to the NW waters. High pressure will continue to build N of the area into the weekend.

PHZ180-171630
Hawaiian Offshore Waters
1155 PM HST Thu Apr 16 2026

REST OF TONIGHT
E winds 10 to 20 kt. Seas 6 ft.

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

FRIDAY NIGHT
E winds 15 to 25 kt. Seas 6 to 7 ft. Isolated thunderstorms.

SATURDAY AND SATURDAY NIGHT
E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms.

SUNDAY THROUGH TUESDAY
E winds 10 to 20 kt. Seas 6 ft. Isolated thunderstorms NW Half.