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FZHW60 PHFO 101518
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
518 AM HST Sun Aug 10 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.

PHZ105-102300-
518 AM HST Sun Aug 10 2025

.Synopsis for the Hawaiian offshore waters...
Surface high pressure will remain far NE of the Hawaiian Islands
over the next several days. Tropical Storm Henriette will continue
to drift northwestward, passing just north of the offshore
waters. The ridge builds back in north of the islands following
Henriette`s passing.

$$

PHZ180-102300-
Hawaiian Offshore Waters-
518 AM HST Sun Aug 10 2025

.TODAY...E winds up to 10 kt. Seas 6 ft or less. Isolated
thunderstorms SE Waters.
.TONIGHT...E to SE winds up to 10 kt. Seas 6 ft or less. Isolated
thunderstorms SE Waters.
.MONDAY...E winds 10 to 20 kt. Seas 6 ft or less.
.MONDAY NIGHT THROUGH THURSDAY...E winds 10 to 20 kt. Seas 6 ft
or less. Isolated thunderstorms SE Waters through Tuesday.

$$