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National Weather Service Marine Forecast FZHW60 PHFO

FZHW60 PHFO 211542
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
542 AM HST Wed Nov 21 2018

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.

PHZ105-212230-
542 AM HST Wed Nov 21 2018

Synopsis for the Hawaiian offshore waters

High pressure N of the area will shift E and weaken as cold
fronts pass to the N Thursday night through the weekend. 



PHZ180-212230-
Hawaiian Offshore Waters-
542 AM HST Wed Nov 21 2018

TODAY
NE to E winds 15 to 25 kt. Seas 7 to 10 ft.

TONIGHT AND THURSDAY
NW waters, E to SE winds 10 to 20 kt.
SE waters, E winds 15 to 25 kt. Seas 7 to 10 ft. Highest E.

THURSDAY NIGHT
NW waters, variable winds 10 to 15 kt.
Elsewhere, E to SE winds 15 to 25 kt. Seas 6 to 10 ft. Highest E.

FRIDAY AND SATURDAY
E winds 10 to 20 kt. Seas 6 to 10 ft.

SUNDAY
SE waters, E winds 10 to 20 kt. Elsewhere, variable
winds to 15 kt. Seas 10 to 15 ft building to 12 to 16 ft NW late.