Offshore Forecast
Issued by NWS

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147
FZHW61 PHFO 200925
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
1125 PM HST SAT JUL 19 2025

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

.Synopsis...Surface high pressure ridge N of the Hawaiian Islands
will continue to produce E trade winds. Isolated thunderstorms
are possible over NW waters due to a lingering upper level
trough.

$$

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 6 seconds. Scattered showers.
.SUNDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 4 feet at 6 seconds. Scattered showers.
.SUNDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 4 feet at 6 seconds. Isolated showers.
.MONDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Isolated showers.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 6 feet. Isolated
showers.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet.
Isolated showers.
.WEDNESDAY...East winds 15 to 20 knots. Seas 5 to 7 feet.
Isolated showers.
.THURSDAY...East winds 15 to 20 knots. Seas 5 to 6 feet. Isolated
showers.

$$

Hawaiian Offshore Waters-

.REST OF TONIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. Isolated
thunderstorms NW Half.
.SUNDAY THROUGH WEDNESDAY...E winds 10 to 20 kt. Seas 5 to 8 ft.
Isolated thunderstorms NW Half.
.THURSDAY...E winds 10 to 20 kt. Seas 6 to 9 ft.

$$