Last Update: 321 PM HST Sat Mar 21 2026

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Honolulu, HI Local Forecast Office

19NM SW Lanai City HI

Marine Zone Forecast


Tonight
South winds 10 to 15 knots. Seas 4 to 6 feet. Wave detail: north 4 feet at 11 seconds and west 3 feet at 5 seconds. Occasional heavy showers with a slight chance of thunderstorms.
Sunday
South southwest winds 10 to 15 knots, becoming 7 to 10 knots in the afternoon. Seas 3 to 5 feet. Wave detail: north 3 feet at 10 seconds. Occasional heavy showers with a slight chance of thunderstorms.
Sunday Night
South southwest winds 7 to 10 knots in the evening, becoming variable less than 10 knots. Seas 3 to 5 feet. Wave detail: north 3 feet at 10 seconds. Heavy showers likely in the evening. A slight chance of thunderstorms. Scattered heavy showers after midnight.
Monday
Northeast winds 7 to 10 knots, becoming 10 to 15 knots in the afternoon. Seas 3 to 4 feet. Scattered showers, mainly in the morning.
Monday Night
Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave detail: east northeast 3 feet at 5 seconds and north 3 feet at 9 seconds. Isolated showers in the evening.
Tuesday
Northeast winds 10 to 15 knots. Seas 3 to 5 feet. Wave detail: east 4 feet at 5 seconds and north 3 feet at 10 seconds.
Tuesday Night
Northeast winds 15 to 20 knots, easing to 10 to 15 knots after midnight. Seas 3 to 5 feet. Wave detail: east 4 feet at 5 seconds and north 3 feet at 9 seconds.
Wednesday
Northeast winds 10 to 15 knots, rising to 15 to 20 knots. Seas 3 to 5 feet. Wave detail: east northeast 4 feet at 5 seconds and north 3 feet at 9 seconds.
Thursday
Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Wave detail: east northeast 3 feet at 5 seconds and north 3 feet at 9 seconds.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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321 PM HST Sat Mar 21 2026
 
 

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