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: 349 PM HST Thu Apr 9 2026




Tonight: South southeast winds 25 to 35 knots, easing to 20 to 25 knots after midnight. Seas 9 to 11 feet. Wave detail: south southeast 10 feet at 7 seconds and south 3 feet at 14 seconds. Heavy showers with a slight chance of thunderstorms.

Friday: Southeast winds 15 to 20 knots, veering to southwest in the afternoon. Seas 9 to 10 feet, subsiding to 7 to 8 feet in the afternoon. Wave detail: southeast 9 feet at 8 seconds and south southwest 3 feet at 14 seconds. Frequent heavy showers with a slight chance of thunderstorms.

Friday Night: Southwest winds 10 to 15 knots. Seas 5 to 7 feet. Wave detail: southeast 4 feet at 6 seconds, northwest 3 feet at 12 seconds and south 3 feet at 13 seconds. A slight chance of thunderstorms in the evening. Scattered showers.

Saturday: West winds 7 to 10 knots. Seas 4 to 6 feet. Wave detail: southeast 3 feet at 5 seconds, northwest 3 feet at 10 seconds and south 3 feet at 13 seconds. Scattered showers, mainly in the morning.

Saturday Night: North northwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas 3 to 5 feet. Wave detail: north northwest 3 feet at 10 seconds. Scattered showers in the evening, then frequent showers after midnight.

Sunday: West winds 7 to 10 knots. Seas 3 to 5 feet. Wave detail: north northwest 4 feet at 10 seconds. Isolated thunderstorms in the morning. Heavy showers likely.

Sunday Night: North northwest winds 7 to 10 knots, veering to east after midnight. Seas 3 to 5 feet. Wave detail: north northwest 4 feet at 11 seconds. Showers likely.

Monday: East southeast winds 7 to 10 knots. Seas 3 to 4 feet. Wave detail: north northwest 3 feet at 11 seconds. Showers likely.

Tuesday: East northeast winds to 10 knots. Seas 3 to 4 feet. Wave detail: north northwest 3 feet at 10 seconds. Isolated showers.

winds and seas higher in and near tstms.







Zone Forecast: Oahu Leeward Waters (PHZ115)

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