FZHW60 PHFO 181522

OFFHFO



Offshore Waters Forecast for Hawaii

National Weather Service Honolulu HI

522 AM HST Sat Jul 18 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.



PHZ105-182230-

522 AM HST Sat Jul 18 2026



.Synopsis for the Hawaiian offshore waters...

Strong high pressure far NE of the area will gradually weaken

Sunday into early next week.  



$$



PHZ180-182230-

Hawaiian Offshore Waters-

522 AM HST Sat Jul 18 2026



.TODAY...E winds 15 to 25 kt. Seas 6 to 9 ft. 

.TONIGHT...E winds 10 to 20 kt N of 22N, E 15 to 25 kt elsewhere.

Seas 6 to 9 ft. 

.SUNDAY AND SUNDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 9 ft. 

.MONDAY AND TUESDAY...E winds 10 to 15 kt. Seas 6 to 7 ft. 

.WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft.  



$$