FZHW60 PHFO 241518

OFFHFO



Offshore Waters Forecast for Hawaii

National Weather Service Honolulu HI

518 AM HST Fri Oct 24 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.



PHZ105-242215-

518 AM HST Fri Oct 24 2025



.Synopsis for the Hawaiian offshore waters...

High pressure centered N of Hawaii will move E through Saturday. 

This will result in fresh trades through Saturday night. The high

will weaken and drift further E Sunday and Monday as trades weaken

back to moderate speeds. Another surface high will develop NW of 

the area Tuesday. 



$$



PHZ180-242215-

Hawaiian Offshore Waters-

518 AM HST Fri Oct 24 2025



.TODAY...E winds 15 to 25 kt. Seas 7 to 9 ft. 

.TONIGHT THROUGH SATURDAY NIGHT...E winds 15 to 25 kt. Seas 8 to 

11 ft. Scattered to isolated thunderstorms S of 18N. 

.SUNDAY...E winds 10 to 20 kt. Seas 7 to 9 ft. Isolated

thunderstorms S of 22N W of 155W. 

.MONDAY...E winds 10 to 15 kt. Seas 6 to 8 ft. Isolated

thunderstorms S of 23S W of 160W. 

.TUESDAY...E winds 10 to 15 kt. Seas 5 to 7 ft. Isolated 

thunderstorms over far NW and SW waters. 



$$