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FZHW60 PHFO 010927
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1127 PM HST Tue Sep 30 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.

PHZ105-011030-
1127 PM HST Tue Sep 30 2025

.Synopsis for the Hawaiian offshore waters...
Isolated thunderstorms may form along the E side of an upper trough
W of the waters through Thursday. surface high pressure far N of the
region will move NE this weekend in response to a trough developing
NW of the waters.

$$

PHZ180-011030-
Hawaiian Offshore Waters-
1127 PM HST Tue Sep 30 2025

.TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated
thunderstorms NW waters.
.WEDNESDAY THROUGH THURSDAY NIGHT..E winds 5 to 15 kt. Seas 5 to 7
ft. Isolated thunderstorms far NW waters.
.FRIDAY...N of 20N W of 155W, E SE or variable winds 5 to 15 kt.
Elsewhere, E winds 10 to 15 kt. Seas 4 to 6 ft.
.SATURDAY AND SUNDAY...N of 18N, E winds 5 to 15 kt. S of 18N, E
winds 15 to 20 kt. Seas 5 to 7 ft Saturday increasing 6 to 8 ft
Sunday.

$$