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000
FZHW60 PHFO 130308
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
508 PM HST Fri Apr 12 2024

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.

PHZ105-131030-
508 PM HST Fri Apr 12 2024

.Synopsis for the Hawaiian offshore waters...
Low pressure centered about 725 nm NW of Kauai will drift slowly
NE through tonight, then move slowly toward the SE and weaken
Saturday and Sunday. On Monday and Tuesday the weakening low will
move E and push a surface trough over the islands. High pressure
will build NW of the area Wednesday as the trough moves E of the
area.

$$

PHZ180-131030-
Hawaiian Offshore Waters-
508 PM HST Fri Apr 12 2024

.TONIGHT...W of 160W, S to SW winds 10 to 20 kt. N of 20N E of
160W, SE to SE winds 15 to 20 kt. S of 20N E of 160W, E to SE
winds 15 to 20 kt. Seas 6 to 10 ft. Isolated thunderstorms NW
half.
.SATURDAY AND SATURDAY NIGHT...W of 159W, S to SW winds 10 to 20
kt. N of 20N E of 159W, SE to SE winds 15 to 20 kt. S of 20N E of
159W, E to SE winds 15 to 20 kt. Seas 6 to 9 ft. Isolated
thunderstorms NW half.
.SUNDAY AND SUNDAY NIGHT...NW half, SW to W winds 10 to 20 kt. SE
half, SE to S winds 10 to 20 kt. Seas 6 to 9 ft. Isolated
thunderstorms central waters.
.MONDAY...NW half, NW to N winds 10 to 20 kt. SE half, variable
winds 5 to 15 kt. Seas 6 to 14 ft. Isolated thunderstorms NE
waters.
.TUESDAY...NW half, N winds 10 to 15 kt. SE half, variable winds 5
to 10 knots. Seas 6 to 11 ft.
.WEDNESDAY...NE winds 10 to 20 kt. Seas 6 to 9 ft.

$$