National Weather Service Marine Forecast FZHW60 PHFO

FZHW60 PHFO 110316
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
516 PM HST Sat Oct 10 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.

PHZ105-111130
516 PM HST Sat Oct 10 2026

Synopsis for the Hawaiian offshore waters

A trough over the NW waters will gradually weaken through early next week. Another weak trough approaches the eastern waters tomorrow into Monday. Winds stay light to moderate through most of the upcoming week.

PHZ180-111130
Hawaiian Offshore Waters
516 PM HST Sat Oct 10 2026

TONIGHT
Weakening trough over far NW waters. W of 161W, SE to S winds 10 to 15 kt. E of 161W, E winds 10 to 20 kt. Seas 6 to 8 ft.

SUNDAY
Weakening trough over far NW waters. Another trough over E waters. Far NE waters, ESE winds 10 to 20 kt. Elsewhere, E to SE winds 10 to 15 kt. Seas 6 to 7 ft.

SUNDAY NIGHT
Weak trough over E waters. E of 156W, E to SE winds 10 to 20 kt. W of 156W, E to SE winds 10 to 15 kt. Seas 6 to 8 ft.

MONDAY
Weak trough over E waters. E of 160W, E winds 10 to 20 kt. W of 160W, E winds up to 10 kt. Seas 6 to 7 ft. Isolated thunderstorms SE Waters.

TUESDAY
S of 23N, E winds 10 to 20 kt. N of 22N, E to SE winds up to 10 kt. Seas 6 to 7 ft.

WEDNESDAY
S of 22N, E winds 10 to 15 kt. N of 22N, E winds up to 10 kt. Seas 6 to 7 ft.

THURSDAY
E winds 10 to 20 kt. Seas 6 to 8 ft.