| NWS Forecast for: Big Island Windward Waters (PHZ122) Issued by: National Weather Service Honolulu, HI Last Update: 344 PM HST Sun Mar 15 2026 |  |
Tonight: South southwest winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 8 feet. Wave detail: south 5 feet at 6 seconds and northwest 3 feet at 11 seconds. Showers. Monday: South southwest winds 15 to 20 knots. Seas 5 to 7 feet. Wave detail: south 4 feet at 5 seconds and northwest 4 feet at 15 seconds. Numerous showers. Monday Night: Southwest winds 15 to 20 knots, becoming west southwest 10 to 15 knots after midnight. Seas 4 to 6 feet. Wave detail: north northwest 5 feet at 12 seconds and south southwest 3 feet at 4 seconds. Numerous showers. Tuesday: North northwest winds 10 to 15 knots. Seas 4 to 6 feet. Wave detail: north northwest 6 feet at 12 seconds and south 3 feet at 17 seconds. Showers. Tuesday Night: North northeast winds 10 to 15 knots. Seas 5 to 8 feet. Wave detail: north northwest 7 feet at 13 seconds, north northeast 3 feet at 4 seconds and south 3 feet at 16 seconds. Showers. Wednesday: East northeast winds to 10 knots. Seas 5 to 7 feet. Wave detail: north northwest 6 feet at 13 seconds and south 3 feet at 15 seconds. Showers. Wednesday Night: East winds to 10 knots. Seas 5 to 6 feet. Wave detail: north 6 feet at 12 seconds and south 3 feet at 15 seconds. Showers. Thursday: Southeast winds 10 to 15 knots. Seas 5 to 6 feet. Wave detail: north 5 feet at 11 seconds and south 3 feet at 14 seconds. Numerous showers . Friday: Southeast winds to 10 knots, backing to east northeast. Seas 5 to 6 feet. Wave detail: north 6 feet at 11 seconds, north northeast 3 feet at 5 seconds and south 3 feet at 13 seconds. Numerous showers . | |
| Zone Forecast: Big Island Windward Waters (PHZ122) | |
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