521
FZHW61 PHFO 181532
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
532 AM HST MON AUG 18 2025

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

.Synopsis...High pressure ridging building N of the region will
maintain moderate to fresh E trades through the forecast period.

$$

Hawaiian waters within 40 nautical miles including the channels-

.TODAY...East winds 20 to 25 knots. Seas 5 to 7 feet. Wave
Detail: East 5 feet at 6 seconds. A chance of showers.
.TONIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 6 seconds. A chance of showers.
.TUESDAY...East winds 20 to 25 knots. Seas 5 to 7 feet. A slight
chance of showers.
.TUESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
8 feet. A slight chance of showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 5 to
8 feet. A slight chance of showers.
.WEDNESDAY NIGHT...East northeast winds 20 to 25 knots. Seas 5 to
8 feet. A chance of showers.
.THURSDAY...East winds 20 to 25 knots. Seas 5 to 8 feet. A slight
chance of showers through the night. A chance of showers through
the day.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 8 feet.
A slight chance of showers through the night. A chance of showers
through the day.

$$

Hawaiian Offshore Waters-

.TODAY...E winds 10 to 20 kt. Seas 6 to 7 ft.
.TONIGHT...E winds 10 to 20 kt. Seas 6 to 7 ft.
.TUESDAY AND TUESDAY NIGHT...E winds 10 to 15 kt N of 24N, E 15
to 25 kt elsewhere. Seas 6 to 7 ft.
.WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft.
.THURSDAY...E winds 15 to 25 kt. Seas 6 to 7 ft. Isolated
thunderstorms SE Waters.
.FRIDAY...E winds 10 to 15 kt N of 24N, E 15 to 25 kt elsewhere.
Seas 6 to 8 ft. Isolated thunderstorms SE Waters.

$$