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3NM SSE Waimanalo Beach HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 am HST May 21, 2026
Forecast Valid: 7am HST May 21, 2026-6pm HST May 27, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

Today

ENE wind 20 to 24 kt, with gusts as high as 31 kt. Isolated showers after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

ENE wind 20 to 22 kt, with gusts as high as 28 kt. Mostly clear. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday

ENE wind 22 to 24 kt, with gusts as high as 31 kt. Sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday Night

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

Saturday

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

Saturday Night

ENE wind 19 to 21 kt, with gusts as high as 27 kt. Mostly clear. N swell 0 ft. Waves 1 ft or less.

Sunday

ENE wind around 20 kt, with gusts as high as 26 kt. Sunny. N swell 0 ft. Waves 1 ft or less.

Sunday Night

ENE wind around 19 kt. Mostly clear. N swell 0 ft. Waves 1 ft or less.

Memorial Day

ENE wind around 19 kt. Isolated showers. 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.