National Weather Service Marine Forecast FZHW60 PHFO

FZHW60 PHFO 010322
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
522 PM HST Sat Oct 31 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.

PHZ105-011015
522 PM HST Sat Oct 31 2026

Synopsis for the Hawaiian offshore waters

High pressure far NW of the area moves SE toward the Hawaiian Islands through the weekend. A shallow front moves over N waters Sunday, with strong high pressure building N of the area Sunday and Monday and remaining in place through midweek.

PHZ180-011015
Hawaiian Offshore Waters
522 PM HST Sat Oct 31 2026

TONIGHT THROUGH SUNDAY NIGHT
NE winds 15 to 25 kt. Seas 6 to 9 ft tonight, building to 6 to 14 ft Sunday. Highest seas northwestern half. Isolated thunderstorms.

SUNDAY NIGHT
NE winds 15 to 25 kt. Seas 6 to 14 ft. Isolated thunderstorms E of 160W.

MONDAY
NE winds 15 to 20 kt N of 24N, NE 20 to 30 kt elsewhere. Seas 7 to 13 ft.

MONDAY NIGHT
NE winds 15 to 25 kt. Seas 9 to 12 ft. Isolated thunderstorms SE Waters.

TUESDAY
E winds 15 to 25 kt. Seas 8 to 11 ft. Isolated thunderstorms SE Waters.

WEDNESDAY
E winds 15 to 25 kt. Seas 8 to 11 ft.

THURSDAY
E winds 15 to 25 kt. Seas 9 to 13 ft.