FZHW60 PHFO 160951
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1151 PM HST Wed Apr 15 2026

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.

PHZ105-161630-
1151 PM HST Wed Apr 15 2026

.Synopsis for the Hawaiian offshore waters...
Trough remains over the NW waters through Thursday. High pressure
then builds N of the area into the weekend as another trough
develops near or just W of the NW waters.

$$

PHZ180-161630-
Hawaiian Offshore Waters-
1151 PM HST Wed Apr 15 2026

.REST OF TONIGHT...N of 20N, E winds up to 10 kt, rising to 10 to
15 kt late in the night. Elsewhere, E winds 10 to 15 kt. Seas
4 to 6 ft. Isolated thunderstorms NW Half.
.THURSDAY...NW Half, variable winds 5 to 15 kt. SE Half, E winds
10 to 15 kt. Seas 4 to 6 ft. Isolated thunderstorms NW Half.
.THURSDAY NIGHT...E winds 10 to 20 kt. Seas 4 to 6 ft.
.FRIDAY...E winds 10 to 20 kt. Seas 4 to 6 ft. Isolated
thunderstorms NW Half.
.FRIDAY NIGHT...E winds 15 to 25 kt. Seas 4 to 6 ft. Isolated
thunderstorms.
.SATURDAY...E winds 10 to 20 kt. Seas 5 to 6 ft. Isolated
thunderstorms.
.SUNDAY...E winds 10 to 20 kt. Seas 4 to 6 ft. Isolated
thunderstorms NW Half.
.MONDAY...SE winds 10 to 20 kt. Seas 4 to 6 ft. Isolated
thunderstorms NW Half.

$$