280
FZHW60 PHFO 032144
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1144 AM HST Thu Apr 3 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.

PHZ105-040530-
1144 AM HST Thu Apr 3 2025

.Synopsis for the Hawaiian offshore waters...
A slow moving cold front will stall and dissipate just west of
the central waters today. Trade winds will rebuild Friday and
Saturday then hold into next week. A large swell is forecast to
affect the waters Saturday through early next week.

$$

PHZ180-040530-
Hawaiian Offshore Waters-
1144 AM HST Thu Apr 3 2025

.THIS AFTERNOON...Front from 25N155W to 20N164W. NW of front, N
to NW winds 10 to 20 kt. SE of front, Variable mainly east winds
up to 15 kt. Seas 6 to 8 ft.
.TONIGHT...Front from 24N154W to 19N163W. NW of front, N wind 10
to 20 kt. SE of front, NE to E winds 10 to 20 kt. Seas 6 to 9 ft,
building to 6 to 11 ft after midnight. Highest seas far NW
waters.
.FRIDAY...Dissipating front from 24N153W to 19N163W. NW of front,
N wind 15 to 25 kt. SE of front, NE to E winds 10 to 20 kt. Seas
6 to 11 ft, highest seas far NW waters.
.FRIDAY NIGHT...NE to E winds 15 to 25 kt. Seas 6 to 12 ft,
highest seas NW half.
.SATURDAY...NE to E winds 15 to 25 kt. Seas 8 to 15 ft, highest
seas NW half.
.SUNDAY and MONDAY...E winds 15 to 20 kt. Seas 8 to 12 ft.

$$