| NWS Forecast for: Big Island Windward Waters (PHZ122) Issued by: National Weather Service Honolulu, HI Last Update: 320 AM HST Mon Aug 17 2026 |  |
| Today: East northeast winds 15 to 20 knots. Seas 4 to 6 feet. Wave detail: east 4 feet at 8 seconds and south 3 feet at 14 seconds. Scattered showers, mainly this morning. Tonight: East northeast winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 4 to 6 feet. Wave detail: east 4 feet at 8 seconds and south 3 feet at 13 seconds. Isolated showers. Tuesday: East northeast winds 15 to 20 knots. Seas 4 to 5 feet. Wave detail: east 4 feet at 8 seconds. Isolated showers. Tuesday Night: East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 4 feet at 8 seconds. Scattered showers. Wednesday: East northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east 3 feet at 8 seconds. Scattered showers. Wednesday Night: Northeast winds 10 to 15 knots. Seas to 3 feet. Wave detail: east 3 feet at 8 seconds. Scattered showers. Thursday: East northeast winds 7 to 10 knots, veering to east southeast to 10 knots after midnight. Seas to 3 feet. Wave detail: east 3 feet at 8 seconds. Scattered showers, then numerous showers after midnight. Friday: East southeast winds 10 to 15 knots. Seas 4 to 6 feet. Wave detail: east southeast 4 feet at 7 seconds. Scattered showers. | |
| Zone Forecast: Big Island Windward Waters (PHZ122) | |
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