Big Island Leeward Waters Marine Forecast

NOAA marine forecast

Text forecast

Updated 3:18pm HST Oct 10, 2026

Tonight

West of the Big Island, south southwest winds 10 to 15 knots, backing to south southeast 7 to 10 knots after midnight. Near South Point, east winds to 15 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 18 seconds. Scattered showers.

Sunday

West of the Big Island, west winds 7 to 10 knots. Near South Point, east winds to 15 knots, becoming 15 to 20 knots in the afternoon. Seas 5 to 6 feet. Wave Detail: East 4 feet at 5 seconds and south 3 feet at 17 seconds. Isolated showers.

Sunday Night

West of the Big Island, winds variable less than 10 knots. Near South Point, east northeast winds 10 to 15 knots, becoming to 10 knots after midnight. Seas 4 to 5 feet. Wave Detail: South 3 feet at 16 seconds.

Monday

Winds variable less than 10 knots west of the Big Island

Monday Night

West of the Big Island, winds variable less than 10 knots. Near South Point, east northeast winds 10 to 15 knots, rising to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave Detail: East northeast 3 feet at 4 seconds and south southwest 3 feet at 14 seconds. Scattered showers.

Tuesday

West of the Big Island, winds variable less than 10 knots. Near South Point, east winds 15 to 20 knots, becoming to 15 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East northeast 3 feet at 5 seconds and south 3 feet at 14 seconds.

Tuesday Night

Winds variable less than 10 knots west of the Big Island

Wednesday

West of the Big Island, winds variable less than 10 knots. Near South Point, east winds to 15 knots, becoming 10 to 15 knots. Seas 3 to 5 feet. Wave Detail: East southeast 3 feet at 5 seconds and south 3 feet at 12 seconds. Isolated showers.

Thursday

Winds variable less than 10 knots west of the Big Island

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Interactive Mapbox map highlighting marine forecast zone PHZ123.