496
FZHW60 PHFO 140315
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
515 PM HST Wed Aug 13 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.

PHZ105-141015-
515 PM HST Wed Aug 13 2025

.Synopsis for the Hawaiian offshore waters...
Weak ridging remains in place through this evening. A weak trough
will move from east to west Thursday and Friday across the region,
followed by stronger ridging this weekend.

$$

PHZ180-141015-
Hawaiian Offshore Waters-
515 PM HST Wed Aug 13 2025

.TONIGHT...NE winds 10 to 15 kt. Seas 6 ft.
.THURSDAY AND THURSDAY NIGHT...NW half, E winds 10 kt or less. SE
half, E to SE winds 10 to 15 kt. Seas 6 ft.
.FRIDAY...E winds 10 to 20 kt. Seas 6 to 7 ft.
.SATURDAY...E winds 10 to 15 kt N of 24N, E 15 to 25 kt
elsewhere. Seas 6 to 8 ft.
.SUNDAY THROUGH MONDAY...E winds 10 to 20 kt. Seas 6 to 8 ft.

$$