National Weather Service Marine Forecast FZHW60 PHFO

FZHW60 PHFO 080915
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1115 PM HST Thu May 7 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.

PHZ105-081630
1115 PM HST Thu May 7 2026

Synopsis for the Hawaiian offshore waters

A weak trough will remain over the NE offshore waters through Friday, then dissipate this weekend. High pressure builds northwest of the area over the weekend and will expand eastward early next week.

PHZ180-081630
Hawaiian Offshore Waters
1115 PM HST Thu May 7 2026

REST OF TONIGHT
E winds 10 to 15 kt. Seas 7 to 8 ft.

FRIDAY THROUGH SATURDAY NIGHT
NE winds 10 to 20 kt. Seas 6 to 8 ft.

SATURDAY NIGHT
E winds 10 to 20 kt. Seas 6 to 7 ft.

SUNDAY
NE winds 10 to 20 kt. Seas 6 to 7 ft.

MONDAY AND TUESDAY
NE winds 15 to 25 kt. Seas 7 to 9 ft.