Offshore Forecast
Issued by NWS

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203
FZHW61 PHFO 200306
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
506 PM HST SAT APR 19 2025

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

.Synopsis...High pressure far northeast of the state will drive
gentle to moderate easterly trade winds into Monday while an
upper level disturbance weakens east of the state. A surface low
will develop northwest of the state Monday into Tuesday veering
winds southerly and bringing a chance of thunderstorms. The low
will move northeast of the state during the second half of next
week.

$$

Hawaiian waters within 40 nautical miles including the channels-

.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 7 seconds and north 3 feet at 11 seconds.
Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 7 seconds and north 3 feet at 10 seconds.
Scattered showers.
.SUNDAY NIGHT...East winds to 15 knots. Seas 4 to 5 feet. Wave
Detail: North 3 feet at 10 seconds. Scattered showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: North 3 feet at 13 seconds. Scattered showers.
.MONDAY NIGHT...East southeast winds 10 to 15 knots. Seas 4 to
5 feet. Scattered showers.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 4 to 5 feet.
Scattered showers with a slight chance of thunderstorms.
.TUESDAY NIGHT...South southeast winds to 10 knots to Kauai...
southeast 15 to 20 knots elsewhere. Seas 4 to 5 feet. Scattered
showers with a slight chance of thunderstorms.
.WEDNESDAY...Southeast winds 15 to 20 knots. Seas 4 to 6 feet.
Scattered showers with a slight chance of thunderstorms.
.THURSDAY...Southeast winds 15 to 20 knots. Seas 5 to 6 feet.
Scattered showers through the night, then isolated showers
through the day.    Winds and seas higher in and near tstms.

$$

Hawaiian Offshore Waters-

.TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms E of 160W.
.SUNDAY...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms SE Waters.
.SUNDAY NIGHT AND MONDAY...E winds 10 to 20 kt. Seas 6 to 8 ft.
.MONDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms NW Half.
.TUESDAY...SE winds 10 to 20 kt. Seas 6 to 8 ft. Isolated
thunderstorms NW Half.
.WEDNESDAY AND THURSDAY...SE winds 15 to 25 kt. Seas 6 to 8 ft.
Isolated thunderstorms NW Half.

$$