487
FZHW61 PHFO 190943
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
1143 PM HST SUN MAY 18 2025

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

.Synopsis...High pressure centered far northeast of the islands
will maintain moderate easterly flow through this week. Isolated
thunderstorms will be possible for the NW half of the offshore
waters Wednesday and Thursday.

$$

Hawaiian waters within 40 nautical miles including the channels-

.TONIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet. Wave
Detail: East 5 feet at 8 seconds. Isolated showers.
.MONDAY...East winds 15 to 20 knots. Seas 4 to 5 feet. Wave
Detail: East 5 feet at 8 seconds. Isolated showers.
.MONDAY NIGHT...East northeast winds 15 to 20 knots. Seas 4 to
5 feet. Wave Detail: East 5 feet at 8 seconds. Isolated showers.
.TUESDAY...East northeast winds 20 to 25 knots. Seas 4 to 5 feet.
Wave Detail: East 4 feet at 6 seconds. Isolated showers.
.TUESDAY NIGHT...East northeast winds 25 to 30 knots Alenuihaha
Channel...east northeast 15 to 20 knots elsewhere. Seas 4 to
6 feet. Scattered showers.
.WEDNESDAY...East northeast winds 20 to 25 knots. Seas 4 to
6 feet. Isolated showers.
.WEDNESDAY NIGHT...East winds 20 to 25 knots. Seas 4 to 6 feet.
Scattered showers.
.THURSDAY...East winds 20 to 25 knots. Seas 4 to 6 feet.
Scattered showers.
.FRIDAY...East northeast winds 20 to 25 knots. Seas 5 to 7 feet.
Scattered showers.

$$

Hawaiian Offshore Waters-

.REST OF TONIGHT...E winds 10 to 20 kt. Seas 6 to 8 ft.
.MONDAY THROUGH TUESDAY NIGHT...E winds 10 to 20 kt. Seas 6 to 8
ft.
.WEDNESDAY...E winds 10 to 20 kt. Seas 6 to 7 ft. Isolated
thunderstorms NW Half.
.THURSDAY...E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated
thunderstorms NW Half.
.FRIDAY...E winds 15 to 25 kt. Seas 6 to 8 ft.

$$