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FZHW60 PHFO 032122
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1120 AM HST Fri Oct 3 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.

PHZ105-040415-
1120 AM HST Fri Oct 3 2025

.Synopsis for the Hawaiian offshore waters...
A front to the northwest will weaken tonight as a new high will
build NW of area this weekend. A trough will develop NE of the area
late in the weekend into early next week.

$$

PHZ180-040415-
Hawaiian Offshore Waters-1120 AM HST Fri Oct 3 2025

.REST OF TODAY...W of 160W, variable winds up to 10kt. Elsewhere,
E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Isolated thunderstorms
far N waters.
.TONIGHT...N of 20N, E to SE winds 15 kt or less. S of 20N, E winds
10 to 15 kt. Seas 4 to 7 ft. Isolated thunderstorms far N waters.
.SATURDAY...E to SE winds 10 to 15 kt, becoming E winds 10 to 20 kt.
Seas 4 to 6 ft building to 6 to 8 ft, highest N waters.
.SUNDAY...NE to E winds 10 to 20 kt, strongest NW waters. Seas 6 to
8 ft.
.MONDAY...W of 160W, NE winds 15 to 20 kt. E of 160W NE winds 10 to
15 kt. Seas 6 to 8 ft, highest N waters.
.TUESDAY...Variable winds 10 kt or less. Seas 4 to 6 ft.

$$