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Big Island Windward Waters Marine Forecast

Updated 3:32pm HST Aug 26, 2026
Zone Map
Tonight
East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds and south 3 feet at 18 seconds. Scattered showers.
Thursday
East northeast winds 15 to 20 knots. Seas 3 to 4 feet. Wave Detail: East 4 feet at 7 seconds and south 3 feet at 17 seconds. Scattered showers.
Thursday Night
East northeast winds 10 to 15 knots. Seas 3 to 4 feet, building to 4 to 6 feet after midnight. Wave Detail: East 4 feet at 7 seconds and south 4 feet at 15 seconds. Scattered showers.
Friday
East northeast winds 10 to 15 knots. Seas 4 to 6 feet.
Friday Night
East northeast winds to 15 knots. Seas 4 to 6 feet. Wave Detail: East 5 feet at 14 seconds and south 4 feet at 14 seconds. Scattered showers.
Saturday
East northeast winds 10 to 15 knots, rising to 15 to 20 knots in the afternoon. Seas 4 to 6 feet. Wave Detail: East 5 feet at 12 seconds and south 4 feet at 13 seconds. Scattered showers.
Saturday Night
East northeast winds to 15 knots. Seas 4 to 5 feet. Wave Detail: East 4 feet at 12 seconds and south 3 feet at 12 seconds. Scattered showers.
Sunday
East northeast winds 10 to 15 knots. Seas 3 to 5 feet.
Monday
East northeast winds 15 to 20 knots, easing to 10 to 15 knots. Seas 5 to 7 feet. Wave Detail: East 4 feet at 5 seconds. Scattered showers.