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3NM SSW Waimanalo Beach HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:02 pm HST Apr 20, 2026
Forecast Valid: 6pm HST Apr 20, 2026-6pm HST Apr 27, 2026

Tonight

Variable winds 5 kt or less. Partly cloudy. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the morning. Partly sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tuesday Night

NE wind around 8 kt. Mostly cloudy. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday

NE wind around 10 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.

Wednesday Night

NE wind around 12 kt. Mostly clear. N swell 0 ft. Waves 1 ft or less.

Thursday

NE wind 13 to 15 kt, with gusts as high as 21 kt. Sunny. N swell 0 ft. Waves 1 ft or less.

Thursday Night

NE wind around 16 kt, with gusts as high as 22 kt. Mostly clear. N swell 0 ft. Waves 1 ft or less.

Friday

NE wind around 17 kt, with gusts as high as 24 kt. Sunny. N swell 0 ft. Waves 1 ft or less.

Friday Night

NE wind around 18 kt, with gusts as high as 25 kt. Mostly clear. N swell 0 ft. Waves 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.