Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 132118
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
1118 AM HST Wed Dec 13 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.

PHZ105-140430-
1118 AM HST Wed Dec 13 2017

.Synopsis for the Hawaiian offshore waters...
NE to SW front over central waters moving SE 10 kt and
dissipating. High NW of area moving NE and weakening to a ridge.
Trough forming E of area Wednesday and moving W over area
Saturday and Sunday. Large NW swell through Thursday night.

$$

PHZ180-140430-
Hawaiian Offshore Waters-
1118 AM HST Wed Dec 13 2017

.THIS AFTERNOON...N to NE winds 15 to 20 kt, except NE winds 5 to 15 kt
far SE waters. Seas 10 to 16 ft with large NW swell.
.TONIGHT THROUGH THURSDAY NIGHT...NE winds 15 to 25 kt. Seas 10 to
15 ft with large NW swell. Slight chance of thunderstorms NE
Thursday night.
.FRIDAY...NE winds 15 to 25 kt, except N winds 5 to 15 kt far E.
Seas 8 to 12 ft. Slight chance of thunderstorms NE.
.SATURDAY...NW half, NE winds 10 to 20 kt. SE half, SE winds 5 to 10
kt. Seas 6 to 10 ft. Slight chance of thunderstorms NE.
.SUNDAY...SE winds 5 to 10 kt, except NE winds 5 to 10 kt far W.
Seas 6 to 9 ft.

$$


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