Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 221500
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
431 AM HST Sun Oct 22 2017

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.

PHZ105-222230-
500 AM HST Sun Oct 22 2017

.Synopsis for the Hawaiian offshore waters...
A ridge will push S over the area today. A front will enter the far
NW waters on Monday, move to the SE waters by Tuesday night, weaken
to a trough, and become nearly stationary. A low will form over the
SE waters Wednesday. A new high will build NW of the area Wednesday
night.

$$

PHZ180-222230-
Hawaiian Offshore Waters-
500 AM HST Sun Oct 22 2017

.TODAY...S half...E to SE winds 10 to 15 kt. N half...SE to S winds
5 to 15 kt. Seas 6 to 9 ft.
.TONIGHT...SE half...E to SE winds 15 kt. NW half...S to SW winds 10
to 15 kt. Seas 7 to 10 ft.
.MONDAY...SE half...SE to S winds 15 kt. NW half...SW to NW winds 15
to 20 kt. Seas 7 to 10 ft. Scattered thunderstorms.
.MONDAY NIGHT...SE half...SE to S winds 15 to 20 kt. NW half...N
winds 20 to 25 kt. Seas 8 to 13 ft....highest NW. Scattered
thunderstorms.
.TUESDAY...SE...SE to S winds 15 to 30 kt. Rest of area...NW to N
winds 15 to 20 kt. Seas 8 to 13 ft...highest NW. Scattered
thunderstorms E.
.WEDNESDAY...Far N...W winds 10 kt. Far SE...S winds 15 to 20 kt.
Remainder of area...N winds 15 kt. Seas 8 to 12 ft. Scattered
thunderstorms SE.
.THURSDAY...N to NE winds 10 to 20 kt except S winds 10 to 15 kt far
SE. Seas 7 to 10 ft. Scattered thunderstorms SE.

$$



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