FZHW60 PHFO 151508
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
508 AM HST Thu Oct 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.

PHZ105-152215-
508 AM HST Thu Oct 15 2026

.Synopsis for the Hawaiian offshore waters...
Surface high pressure far NW of the area will move closer through
Thursday and build as it passes north of Hawaii on Friday,
leading to strengthening trades. A stronger surface high will
arrive far N of the islands late Saturday and Sunday. 

$$

PHZ180-152215-
Hawaiian Offshore Waters-
508 AM HST Thu Oct 15 2026

.TODAY...E winds 15 to 20 kt. Seas 6 to 8 ft. Isolated 
thunderstorms S of 17N. 
.TONIGHT AND FRIDAY...E winds 15 to 20 kt. Seas 6 to 8 ft. 
Isolated thunderstorms S of 17N.  
.FRIDAY NIGHT THROUGH MONDAY...E winds 15 to 25 kt. Seas 7 to 9 
ft.

$$