Coastal Waters Forecast for Big Island Windward Waters (PHZ122) (Text-Only)
NWS Forecast for: Big Island Windward Waters (PHZ122)
Issued by: National Weather Service Honolulu, HI
Last Update: 320 PM HST Fri Jul 4 2025


Tonight: East winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: east 4 feet at 7 seconds. Isolated showers.

Saturday: East winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon. Seas 4 to 5 feet. Wave detail: east 5 feet at 6 seconds. Scattered showers, mainly in the morning.

Saturday Night: East winds 20 to 25 knots. Seas 4 to 6 feet. Wave detail: east 5 feet at 6 seconds. Isolated showers.

Sunday: East winds 20 to 25 knots. Seas 5 to 6 feet. Wave detail: east 6 feet at 7 seconds. Isolated showers.

Sunday Night: East winds 20 to 25 knots, easing to 15 to 20 knots after midnight. Seas 5 to 7 feet. Wave detail: east 6 feet at 6 seconds. Isolated showers.

Monday: East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave detail: east 5 feet at 7 seconds. Isolated showers.

Monday Night: East northeast winds 15 to 20 knots. Seas 5 to 6 feet. Wave detail: east 5 feet at 7 seconds. Isolated showers.

Tuesday: East northeast winds 15 to 20 knots, rising to 20 to 25 knots in the afternoon, then becoming east 15 to 20 knots. Seas 5 to 7 feet. Wave detail: east 5 feet at 8 seconds. Isolated showers through the night, then scattered showers through the day.

Wednesday: East winds 15 to 20 knots. Seas to 6 feet. Wave detail: east 4 feet at 8 seconds and south 3 feet at 15 seconds. Scattered showers, then numerous showers after midnight.







Zone Forecast: Big Island Windward Waters (PHZ122)

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