Offshore Forecast
Issued by NWS Honolulu, HI

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FZHW60 PHFO 211500
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
500 AM HST Mon Aug 21 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.

PHZ105-212215-
500 AM HST Mon Aug 21 2017

.Synopsis for the Hawaiian offshore waters...
A surface high will remain far northeast of the area and weaken
through Tuesday. A new surface high will build far north of the
area today. A low aloft will pass to the north and west of Kauai through
Tuesday resulting in a slight chance of thunderstorms for the
western half of the offshore waters.

$$

PHZ180-212215-
Hawaiian Offshore Waters-
500 AM HST Mon Aug 21 2017

.TODAY...E winds 10 to 20 kt, highest S. Seas 6 to 7 ft. Slight
chance of thunderstorms W half.
.TONIGHT THROUGH FRIDAY...E winds 10 to 20 kt. Seas 6 to 7 ft.
Slight chance of thunderstorms through Tuesday

$$


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