The Offshore Waters Forecast for Hawai`i.

                        

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FZHW60 PHFO 180314

OFFHFO



Offshore Waters Forecast for Hawaii

National Weather Service Honolulu HI

514 PM HST Sun Aug 17 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.



PHZ105-181030-

514 PM HST Sun Aug 17 2025



.Synopsis for the Hawaiian offshore waters...

High pressure ridging building N of the region will maintain

moderate to fresh E trades.



$$



PHZ180-181030-

Hawaiian Offshore Waters-

514 PM HST Sun Aug 17 2025



.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.

.MONDAY THROUGH FRIDAY...E winds 10 to 20 kt. Seas 5 to 8 ft.

Winds and seas frequently higher S of 18N.



$$