Offshore Forecast
Issued by NWS Honolulu, HI

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377
FZHW60 PHFO 140343
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
543 PM HST Tue Apr 13 2021

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.

PHZ105-141115-
543 PM HST Tue Apr 13 2021

.Synopsis for the Hawaiian offshore waters...
A high far NW of the area will move NE through Thursday. A ridge
will remain stationary NW of the area through mid week before
slowly moving S and eroding from the E through Saturday. A new
high will build NE of area Sunday.

$$

PHZ180-141115-
Hawaiian Offshore Waters-
543 PM HST Tue Apr 13 2021

.TONIGHT...NE winds 15 to 25 kt. Seas 6 to 8 ft.
.WEDNESDAY AND WEDNESDAY NIGHT...NE winds 15 to 25 kt. Seas 6 to
8 ft.
.THURSDAY THROUGH SUNDAY...NE winds 10 to 20 kt, becoming E winds
10 to 20 kt Sunday. Seas 6 to 9 ft.

$$



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