| NWS Forecast for: Big Island Windward Waters (PHZ122) Issued by: National Weather Service Honolulu, HI Last Update: 300 AM HST Sun May 31 2026 | |
| Today: Northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave detail: east southeast 4 feet at 8 seconds and south 4 feet at 15 seconds. Scattered showers, mainly this morning. Tonight: East northeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave detail: east southeast 4 feet at 8 seconds and south 4 feet at 14 seconds. Isolated showers in the evening, then scattered showers after midnight. Monday: East winds 10 to 15 knots. Seas 4 to 6 feet. Wave detail: east southeast 4 feet at 8 seconds and south southwest 4 feet at 18 seconds. Scattered showers. Monday Night: East winds 10 to 15 knots. Seas 4 to 6 feet. Wave detail: south southwest 5 feet at 16 seconds and east southeast 4 feet at 7 seconds. Scattered showers. Tuesday: East winds 15 to 20 knots. Seas 5 to 7 feet. Wave detail: east southeast 5 feet at 5 seconds, south southwest 5 feet at 16 seconds and north 3 feet at 11 seconds. Scattered showers, mainly in the morning. Tuesday Night: East winds 15 to 20 knots. Seas 6 to 8 feet. Wave detail: east southeast 6 feet at 6 seconds, south southwest 5 feet at 18 seconds and north 3 feet at 10 seconds. Isolated showers in the evening, then scattered showers after midnight. Wednesday: East winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon and evening, then becoming east 15 to 20 knots after midnight. Seas 6 to 8 feet. Wave detail: east southeast 6 feet at 6 seconds, south southwest 5 feet at 16 seconds and north 3 feet at 9 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. Thursday: East winds 15 to 20 knots, becoming east northeast 20 to 25 knots in the afternoon and evening, easing to 15 to 20 knots after midnight. Seas 7 to 8 feet. Wave detail: east 6 feet at 7 seconds, south southwest 5 feet at 15 seconds and north 4 feet at 11 seconds. Scattered showers in the morning, then isolated showers through the night. Scattered showers after midnight. | |
| Zone Forecast: Big Island Windward Waters (PHZ122) | |
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