Offshore Forecast
Issued by NWS

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343
FZHW61 PHFO 191503
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
502 AM HST SUN JAN 19 2025

...Please refer to Coastal Waters Forecasts available through
NOAA Weather Radio and other means for detailed coastal
forecasts...

.Synopsis...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.

$$

Hawaiian waters within 40 nautical miles including the channels-

.TODAY THROUGH MONDAY...East northeast winds 20 to 25 knots. Seas
8 to 10 feet. Wave Detail: Northwest 6 to 8 feet at 12 to 14
seconds and east northeast 5 feet at 5 to 6 seconds.
.MONDAY NIGHT AND TUESDAY...Northeast winds 10 to 20 knots. Seas
5 to 7 feet. Wave Detail: Northwest 5 feet at 12 seconds and east
 northeast 4 feet at 5 seconds. Isolated showers.
.TUESDAY NIGHT AND WEDNESDAY...Variable 5 to 15 knots, becoming
northwest 5 to 15 knots by Wednesday afternoon. Seas 6 to 9 feet.
Isolated to scattered showers. A slight chance of thunderstorms
on Wednesday near Kauai and Oahu.
.THURSDAY...West winds 15 to 20 knots, becoming west southwest
10 to 15 knots. Seas 6 to 9 feet. Scattered showers. A slight
chance of thunderstorms near Molokai Lanai Maui and the Big
Island.   Winds and seas higher in and near tstms.

$$

Hawaiian Offshore Waters-

.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.

$$