Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 282135
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1135 AM HST Thu Aug 28 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.

PHZ105-290430-
1135 AM HST Thu Aug 28 2025

.Synopsis for the Hawaiian offshore waters...
A weak low pressure trough embedded in a broader high pressure
ridge will linger N of the island chain into early next week.

$$

PHZ180-290430-
Hawaiian Offshore Waters-
1135 AM HST Thu Aug 28 2025

.THIS AFTERNOON...E winds 10 to 20 kt. Seas 5 to 7 ft.
.TONIGHT THROUGH FRIDAY NIGHT...E winds 10 to 20 kt. Seas 5 to 7
ft.
.SATURDAY THROUGH MONDAY...Variable winds up to 10 kt N of 23N, E
10 to 20 kt elsewhere. Seas 5 to 7 ft.

$$