Coastal Waters Forecast for Oahu Windward Waters (PHZ114) (Text-Only)
NWS Forecast for: Oahu Windward Waters (PHZ114)
Issued by: National Weather Service Honolulu, HI
Last Update: 301 PM HST Thu Mar 12 2026




Tonight: South winds 15 to 20 knots. Seas 4 to 6 feet. Wave detail: south 5 feet at 7 seconds and west northwest 3 feet at 10 seconds. Occasional heavy showers and scattered thunderstorms.

Friday: South winds 30 to 35 knots. Seas 7 to 10 feet, building to 11 to 15 feet in the afternoon. Wave detail: southwest 14 feet at 8 seconds and west northwest 4 feet at 10 seconds. Occasional heavy showers and scattered thunderstorms.

Friday Night: South southwest winds to 35 knots. Seas 12 to 16 feet, building to 13 to 18 feet after midnight. Wave detail: southwest 16 feet at 9 seconds and west northwest 5 feet at 10 seconds. Occasional heavy showers and scattered thunderstorms.

Saturday: Southwest winds 30 to 35 knots, easing to 25 to 30 knots in the afternoon. Seas 11 to 15 feet. Wave detail: southwest 13 feet at 8 seconds, west northwest 6 feet at 11 seconds and north 3 feet at 12 seconds. Scattered thunderstorms in the morning. Occasional showers. Isolated thunderstorms in the afternoon.

Saturday Night: Southwest winds 25 to 30 knots. Seas 10 to 14 feet. Wave detail: south southwest 12 feet at 8 seconds, west northwest 6 feet at 11 seconds and north 3 feet at 12 seconds. Occasional showers with isolated thunderstorms.

Sunday: Southwest winds to 20 knots. Seas 8 to 11 feet, subsiding to 7 to 9 feet in the afternoon. Wave detail: southwest 10 feet at 8 seconds, west northwest 6 feet at 11 seconds and north 3 feet at 11 seconds. Scattered showers with isolated thunderstorms.

Sunday Night: Southwest winds to 15 knots. Seas 6 to 9 feet, subsiding to 5 to 7 feet after midnight. Wave detail: south 6 feet at 6 seconds and west northwest 6 feet at 10 seconds. Scattered showers with isolated thunderstorms.

Monday: West southwest winds 10 to 15 knots, veering to north northwest 7 to 10 knots in the evening, then becoming variable less than 10 knots after midnight. Seas 5 to 7 feet. Wave detail: north northwest 6 feet at 13 seconds and east southeast 3 feet at 8 seconds. Isolated thunderstorms through the night. Scattered showers.

Tuesday: Winds variable less than 10 knots, becoming north northeast to 10 knots. Seas 6 to 8 feet. Wave detail: north northwest 6 feet at 12 seconds. Numerous showers, mainly in the morning.

winds and seas higher in and near tstms.







Zone Forecast: Oahu Windward Waters (PHZ114)

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