Offshore Forecast
Issued by NWS Honolulu, HI

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261
FZHW60 PHFO 191502
OFFHFO

Offshore Waters Forecast for Hawaii
National Weather Service Honolulu HI
502 AM HST Sun Jan 19 2025

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.

PHZ105-192245-
502 AM HST Sun Jan 19 2025

.Synopsis for the Hawaiian offshore waters...
A high pressure system passing just N of Hawaiian waters will
keep gentle to fresh trade winds in the forecast through Tuesday.
A weakening cold front moving into NW waters on Wednesday and
central waters by Thursday.

$$

PHZ180-192245-
Hawaiian Offshore Waters-
502 AM HST Sun Jan 19 2025

.TODAY...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.TONIGHT...NE winds 10 to 20 kt. Seas 6 to 9 ft.
.MONDAY AND MONDAY NIGHT...NE winds 5 to 15 kt. Seas 5 to 8 ft.
.TUESDAY...Variable winds 5 to 10 kt. Seas 4 to 8 ft, building 6
to 10 ft by Monday night over NW waters.
.WEDNESDAY...NW waters, NW winds 15 to 25 kt. SE waters, variable
winds 5 to 15 kt. Seas 6 to 12 ft, highest NW waters. Isolated
thunderstorms NW and central waters.
.THURSDAY...NW winds 10 to 20 kt. Seas 6 to 16 ft, highest N
waters. Isolated thunderstorms.

$$