794
FZHW60 PHFO 121000
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1200 AM HST Sun May 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.

PHZ105-121645-
1200 AM HST Sun May 12 2024

.Synopsis for the Hawaiian offshore waters...
A trough of low pressure over the central waters will shift W
Sunday and Sunday night as high pressure builds northeast of the
state. The trough will amplify W of the area Monday and Tuesday,
then merge with a front and move back E through the waters
Wednesday and Thursday.

$$

PHZ180-121645-
Hawaiian Offshore Waters-
1200 AM HST Sun May 12 2024

.REST OF TONIGHT...Trough from 25N156W to 19N163W. W of trough, NE
winds 15 to 25 kt. E of trough, E to SE winds 5 to 20 kt. Seas 5
to 9 ft. Isolated thunderstorms E of 160W.
.SUNDAY...Trough from 26N158W to 20N164W. W of trough, NE winds 10
to 20 kt. E of trough, E to SE winds 5 to 20 kt. Seas 5 to 9 ft.
Isolated thunderstorms E of 158W.
.SUNDAY NIGHT...Trough from 26N160W to 21N164W. W of trough NE
winds 10 to 20 kt. E of trough, E to SE winds 5 to 20 kt. Seas 5
to 8 ft. Isolated thunderstorms E of 160W.
.MONDAY...Trough moved W of waters. W of 160W, E to SE winds 5 to
15 kt. W of 160W, E to SE winds 10 to 20 kt. Seas 5 to 8 ft.
Isolated thunderstorms E of 160W.
.MONDAY NIGHT AND TUESDAY...W of 160W, variable winds 10 kt or
less. E of 160W, SE winds 10 to 15 kt. Seas 5 to 7 ft. Isolated
thunderstorms.
.WEDNESDAY...Front from 26N158W to 20N164W. W of front, NW to N
winds 15 to 20 kt. E of trough N of 20N, S to SW winds 10 to 20
kt. E of trough S of 20N, SE to S winds 5 to 15 kt. Seas 5 to 11
ft, highest far NW waters. Isolated thunderstorms.
.THURSDAY...Front from 25N155W to 18N162W. W of front, W through N
winds 10 to 15 kt. E of front, S to SE winds 10 to 20 kt. Seas 5
to 11 ft, highest far NW waters. Isolated thunderstorms.


$$