Last Update: 323 AM HST Tue Sep 22 2026

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Honolulu, HI Local Forecast Office

13NM ESE Waimanalo Beach HI

Marine Zone Forecast


Today
East northeast winds 15 to 20 knots. Seas 5 to 7 feet. Wave detail: east northeast 5 feet at 6 seconds, south 3 feet at 12 seconds and north 3 feet at 12 seconds. Isolated showers this morning.
Tonight
East northeast winds to 20 knots. Seas 5 to 6 feet. Wave detail: east 5 feet at 6 seconds and north 3 feet at 11 seconds.
Wednesday
East northeast winds to 20 knots. Seas 5 to 7 feet. Wave detail: east northeast 6 feet at 6 seconds and north 3 feet at 10 seconds.
Wednesday Night
East northeast winds to 20 knots. Seas 5 to 7 feet. Wave detail: east northeast 6 feet at 6 seconds and north 3 feet at 10 seconds. Isolated showers.
Thursday
East northeast winds 20 to 25 knots. Seas 5 to 8 feet. Wave detail: east northeast 7 feet at 7 seconds and south southwest 3 feet at 14 seconds. Isolated showers. Isolated thunderstorms in the afternoon.
Thursday Night
East northeast winds to 25 knots. Seas 7 to 9 feet. Wave detail: east northeast 8 feet at 7 seconds and southwest 3 feet at 16 seconds. Isolated heavy showers and thunderstorms.
Friday
East northeast winds 25 to 30 knots. Seas 8 to 10 feet. Wave detail: east northeast 9 feet at 7 seconds and southwest 3 feet at 16 seconds. Isolated thunderstorms through the night. Isolated showers, then scattered showers with isolated thunderstorms after midnight.
Saturday
East northeast winds 25 to 30 knots. Seas 7 to 10 feet. Wave detail: east northeast 10 feet at 8 seconds and southwest 3 feet at 16 seconds. Scattered heavy showers in the morning. Isolated thunderstorms through the night. Isolated heavy showers.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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323 AM HST Tue Sep 22 2026
 
 

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