Big Island Windward Waters Marine Forecast

NOAA marine forecast

Text forecast

Updated 3:19am HST Oct 11, 2026

Today

East northeast winds 10 to 15 knots. Seas 3 to 5 feet.

Tonight

East winds 10 to 15 knots, becoming 7 to 10 knots after midnight. Seas 3 to 5 feet. Wave Detail: South 3 feet at 16 seconds. Isolated showers in the evening, then scattered showers after midnight.

Monday

East northeast winds 7 to 10 knots, veering to east 10 to 15 knots in the afternoon. Seas 3 to 5 feet. Wave Detail: South 3 feet at 15 seconds. Scattered showers in the morning, then numerous showers in the afternoon.

Monday Night

East winds 15 to 20 knots. Seas 4 to 6 feet. Wave Detail: East southeast 4 feet at 4 seconds, south 3 feet at 14 seconds and north northwest 3 feet at 16 seconds. Numerous showers, mainly in the evening.

Tuesday

East winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: North northwest 4 feet at 15 seconds, east southeast 3 feet at 4 seconds and south 3 feet at 13 seconds. Isolated showers in the morning, then scattered showers in the afternoon.

Tuesday Night

East winds 10 to 15 knots. Seas 4 to 6 feet.

Wednesday

East winds 7 to 10 knots. Seas 3 to 5 feet. Wave Detail: North northwest 4 feet at 12 seconds and south 3 feet at 20 seconds. Scattered showers.

Thursday

East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave Detail: North northeast 3 feet at 4 seconds, north northwest 3 feet at 11 seconds and south 3 feet at 18 seconds.

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Interactive Mapbox map highlighting marine forecast zone PHZ122.