Coastal Waters Forecast for Oahu Leeward Waters (PHZ115) (Text-Only)
NWS Forecast for: Oahu Leeward Waters (PHZ115)
Issued by: National Weather Service Honolulu, HI
Last Update: 503 PM HST Thu Sep 24 2026
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Tonight: East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave detail: east southeast 8 feet at 7 seconds.

Friday: East northeast winds 25 to 30 knots. Seas 7 to 10 feet. Wave detail: east southeast 10 feet at 8 seconds. Isolated thunderstorms in the afternoon.

Friday Night: East northeast winds 25 to 30 knots. Seas 8 to 11 feet, building to 9 to 13 feet after midnight. Wave detail: east 13 feet at 10 seconds. Isolated thunderstorms in the evening. Isolated showers.

Saturday: East northeast winds 25 to 30 knots. Seas 11 to 15 feet. Wave detail: southeast 15 feet at 11 seconds. Scattered showers with isolated thunderstorms.

Saturday Night: East northeast winds to 30 knots. Seas 12 to 16 feet. Wave detail: southeast 15 feet at 11 seconds and south southwest 4 feet at 15 seconds. Isolated showers after midnight.

Sunday: East northeast winds 25 to 30 knots. Seas 11 to 15 feet. Wave detail: east 14 feet at 9 seconds and south 6 feet at 12 seconds. Isolated showers in the morning.

Sunday Night: East northeast winds 20 to 25 knots. Gusts up to 35 knots in the evening. Seas 11 to 14 feet. Wave detail: east southeast 13 feet at 10 seconds and south southwest 7 feet at 12 seconds. Isolated showers after midnight.

Monday: East winds 15 to 20 knots. Seas 9 to 13 feet. Wave detail: east southeast 10 feet at 9 seconds and south southwest 8 feet at 11 seconds. Isolated showers in the morning. Isolated showers through the day.

Tuesday: East southeast winds 10 to 15 knots. Seas 7 to 10 feet. Wave detail: southeast 6 feet at 7 seconds and south southwest 5 feet at 15 seconds. Isolated showers in the morning, then scattered showers.

winds and seas higher in and near tstms.







Zone Forecast: Oahu Leeward Waters (PHZ115)

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