The Offshore Waters Forecast for Hawai`i.

Offshore Forecast Issued: 08/08/2026 01:08:00 AM UTC
                        
703
FZHW60 PHFO 071508
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
508 AM HST Fri Aug 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.

PHZ105-072230-
508 AM HST Fri Aug 7 2026

.Synopsis for the Hawaiian offshore waters...
Strengthening high pressure NE of the islands brings a return of
fresh to locally strong trades this afternoon into the weekend.
Isolated thunderstorms are possible over the SE waters Sunday and
Monday.


$$

PHZ180-072230-
Hawaiian Offshore Waters-
508 AM HST Fri Aug 7 2026

.TODAY...NE to E winds 10 to 20 kt. Seas 6 to 7 ft.
.TONIGHT...NE to E winds 10 to 20 kt. Seas 6 to 7 ft.
.SATURDAY AND SATURDAY NIGHT...E winds 15 to 20 kt. Seas 6 to 9
ft.
.SUNDAY...E winds 15 to 20 kt. Seas 6 to 9 ft. Isolated
thunderstorms SE waters.
.MONDAY AND TUESDAY...NE to E winds 10 to 20 kt. Seas 6 to 8 ft.
Isolated thunderstorms S of 18N on Monday.

$$