Offshore Forecast
Issued by NWS

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132
FZHW61 PHFO 180346
OFFN10

NAVTEX MARINE FORECAST FOR HAWAIIAN WATERS
NATIONAL WEATHER SERVICE HONOLULU HI
545 PM HST THU SEP 17 2026

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

.Synopsis...A trough over the central offshore area will track W
through Saturday bringing isolated thunderstorms capable of
producing localized heavy rain, reducing visibility, and gusty
outflows. Another trough will approach the area from the E during
the first half of next week. Breezy trade winds will continue
through the forecast

$$

Hawaiian waters within 40 nautical miles including the channels-

.TONIGHT...East winds 20 to 25 knots. Seas 7 to 9 feet. Wave
Detail: East 6 feet at 8 seconds. Scattered showers with a slight
chance of thunderstorms.
.FRIDAY...East winds 20 to 25 knots. Seas 7 to 9 feet. Wave
Detail: East 6 feet at 7 seconds and south southwest 3 feet at
17 seconds. Scattered showers.
.FRIDAY NIGHT...East winds 20 to 25 knots. Seas 7 to 9 feet. Wave
Detail: East 6 feet at 7 seconds and south southwest 3 feet at
16 seconds. Scattered showers.
.SATURDAY...East winds 20 to 25 knots. Seas 7 to 9 feet. Wave
Detail: East 6 feet at 7 seconds and south southwest 4 feet at
16 seconds. Isolated showers.
.SATURDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
9 feet. Isolated showers.
.SUNDAY...East northeast winds 20 to 25 knots. Seas 7 to 9 feet.
Isolated showers.
.SUNDAY NIGHT...East northeast winds 20 to 25 knots. Seas 7 to
9 feet. Scattered showers.
.MONDAY...East northeast winds 20 to 25 knots. Seas 6 to 9 feet.
Scattered showers.
.TUESDAY...East northeast winds 15 to 20 knots. Seas 6 to 8 feet.
Scattered showers.    Winds and seas higher in and near tstms.

$$

Hawaiian Offshore Waters-

.TONIGHT...E winds 15 to 25 kt. Seas 6 to 8 ft. Isolated
thunderstorms.
.FRIDAY through SATURDAY...NE to E winds 15 to 25 kt. Seas 6 to
8 ft. Isolated thunderstorms.
.SUNDAY through TUESDAY...NE to E winds 15 to 25 kt. Seas 6 to 9
ft.

$$