177
FZHW60 PHFO 090307
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
507 PM HST Fri Aug 8 2025

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.

PHZ105-091115-
507 PM HST Fri Aug 8 2025

.Synopsis for the Hawaiian offshore waters...
Surface high pressure will remain far NE of Hawaii for the next
several days. Post Tropical Cyclone Henriette will pass NE of the
offshore waters early next week. A ridge will build back in after
Henriette passes.

$$

PHZ180-091115-
Hawaiian Offshore Waters-
507 PM HST Fri Aug 8 2025

.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.SATURDAY...E winds 10 to 15 kt, diminishing to up to 10 kt late
in the afternoon. Seas 6 to 9 ft. Highest seas eastern half.
.SATURDAY NIGHT...E winds up to 10 kt. Seas 6 to 8 ft. Highest
seas eastern half. Isolated moderate thunderstorms E of 155W and
N of 21N.
.SUNDAY...E winds up to 10 kt. Seas 6 to 8 ft. Highest seas
northeast waters. Isolated thunderstorms N of 22N.
.MONDAY...E winds 10 to 15 kt SE half. ESE winds to 10 kt
elsewhere. Seas 6 ft. Isolated thunderstorms S of 18N.
.TUESDAY THROUGH WEDNESDAY...E winds 10 to 20 kt. Seas 6 ft.

$$