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3NM SSE Waimanalo Beach HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 pm HST Oct 20, 2026
Forecast Valid: 10pm HST Oct 20, 2026-6pm HST Oct 27, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY

Tonight

ENE wind around 21 kt, with gusts as high as 27 kt. Mostly clear. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday

ENE wind around 19 kt. Sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday Night

ENE wind 10 to 15 kt. Mostly clear. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday

ENE wind 12 to 14 kt. Sunny. N swell 0 ft. Waves 1 ft or less.

Thursday Night

ENE wind 13 to 15 kt. Partly cloudy. N swell 0 ft. Waves 1 ft or less.

Friday

NE wind around 16 kt. Mostly cloudy. N swell 0 ft. Waves 1 ft or less.

Friday Night

ENE wind around 16 kt. Isolated showers after midnight. N swell 0 ft. Waves 1 ft or less.

Saturday

NE wind around 18 kt. Partly sunny. N swell 0 ft. Waves 1 ft or less building to 4 ft.

Saturday Night

NE wind around 15 kt. Isolated showers. N swell 0 ft. Waves 4 to 5 ft.

*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.