| NWS Forecast for: Big Island Leeward Waters (PHZ123) Issued by: National Weather Service Honolulu, HI Last Update: 803 PM HST Mon Sep 21 2026 |  |
Rest Of Tonight: Winds variable less than 10 knots west of the big island...east northeast to 20 knots near south point. Seas 5 to 7 feet. Wave detail: northeast 5 feet at 6 seconds and south southwest 4 feet at 13 seconds. Tuesday: West of the big island, south southeast winds 7 to 10 knots in the morning, becoming variable less than 10 knots. Near south point, east northeast winds 20 to 25 knots. Seas 5 to 7 feet. Wave detail: east northeast 5 feet at 6 seconds and south 4 feet at 12 seconds. Tuesday Night: West of the big island, winds variable less than 10 knots. Near south point, east northeast winds 15 to 20 knots, becoming northeast 10 to 15 knots after midnight. Seas 5 to 7 feet. Wave detail: east northeast 5 feet at 6 seconds and south 3 feet at 13 seconds. Scattered showers with isolated thunderstorms in the evening, then isolated showers after midnight. Wednesday: 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 in the afternoon. Seas 5 to 7 feet. Wave detail: east northeast 5 feet at 6 seconds and south 3 feet at 12 seconds. Numerous heavy showers with isolated thunderstorms. Wednesday Night: Winds variable less than 10 knots west of the big island...east northeast 15 to 20 knots near south point. Seas 4 to 6 feet. Wave detail: northeast 5 feet at 6 seconds. Numerous heavy showers with isolated thunderstorms. Thursday: Winds variable less than 10 knots west of the big island...northeast 20 to 25 knots near south point. Seas 5 to 7 feet. Wave detail: east northeast 6 feet at 7 seconds and south southwest 3 feet at 15 seconds. Numerous showers in the morning. Isolated thunderstorms. Occasional heavy showers in the afternoon. Thursday Night: West of the big island, winds variable less than 10 knots. Near south point, east northeast winds 20 to 25 knots, becoming northeast 15 to 20 knots after midnight. Seas 5 to 8 feet. Wave detail: east northeast 6 feet at 7 seconds and southwest 3 feet at 16 seconds. Numerous heavy showers with isolated thunderstorms. Friday: West of the big island, winds variable less than 10 knots, becoming east southeast 7 to 10 knots in the evening, then becoming variable less than 10 knots after midnight. Near south point, northeast winds 20 to 25 knots, becoming east southeast 15 to 20 knots in the evening, then becoming east 20 to 25 knots after midnight. Seas 5 to 8 feet. Wave detail: northeast 7 feet at 7 seconds and southwest 3 feet at 16 seconds. Scattered heavy showers with isolated thunderstorms. Saturday: Winds variable less than 10 knots west of the big island...east 25 to 30 knots near south point. Seas 6 to 9 feet. Wave detail: east northeast 7 feet at 7 seconds and south southwest 3 feet at 16 seconds. Isolated thunderstorms. Scattered heavy showers. winds and seas higher in and near tstms. | |
| Zone Forecast: Big Island Leeward Waters (PHZ123) | |
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