National Weather Service United States Department of Commerce

                        
812
FZHW60 PHFO 232133
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1133 AM HST Wed Jul 23 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.

PHZ105-240430-
1133 AM HST Wed Jul 23 2025

.Synopsis for the Hawaiian offshore waters...
A high pressure ridge N of the Hawaiian Islands will continue to
produce E trade winds. Isolated thunderstorms are possible today
over far NW waters due to a surface low NW of area.

$$

PHZ180-240430-
Hawaiian Offshore Waters-
1133 AM HST Wed Jul 23 2025

.THIS AFTERNOON AND TONIGHT...NW half, E to SE winds 15 knot or
less. SE half, E winds 10 to 20 kt. Seas 5 to 9 ft. Isolated
thunderstorms far NW waters.
.THURSDAY AND THURSDAY NIGHT...W of 160W, E to SE winds 15 knots
or less. E of 160W, E winds 10 to 20 kt. Seas 5 to 9 ft.
.FRIDAY AND SATURDAY...E winds 10 to 20 kt. Seas 5 to 8 ft,
subsiding to 4 to 6 ft Saturday. Isolated thunderstorms far NW
waters.
.SUNDAY...E winds 10 to 20 kt. Seas 3 to 7 ft, highest far SE
waters.


$$