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3NM SSE Waimanalo Beach HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:38 pm HST Aug 22, 2026
Forecast Valid: 11pm HST Aug 22, 2026-6pm HST Aug 29, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

Overnight

ENE wind 19 to 21 kt, with gusts as high as 27 kt. Partly cloudy. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Sunday

ENE wind 19 to 22 kt, with gusts as high as 28 kt. Mostly sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Sunday Night

ENE wind 18 to 21 kt, with gusts as high as 27 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday

ENE wind 16 to 19 kt. Scattered showers before noon. N swell 0 ft. Waves 1 ft or less.

Monday Night

ENE wind 14 to 16 kt. Partly cloudy. N swell 0 ft. Waves 1 ft or less.

Tuesday

ENE wind 15 to 17 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

ENE wind 17 to 19 kt. Mostly cloudy. N swell 0 ft. Waves 1 ft or less.

Wednesday

ENE wind around 18 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less building to 5 ft.

Wednesday Night

ENE wind 15 to 17 kt. Partly cloudy. N swell 0 ft. Waves around 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.