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4NM E Wainaku HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 pm HST Oct 20, 2026
Forecast Valid: 12am HST Oct 21, 2026-6pm HST Oct 27, 2026

Overnight

E wind around 6 kt becoming W. Isolated showers. NE swell 4 ft at 7 seconds. Waves around 4 ft.

Wednesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. Isolated showers before noon. NE swell 4 ft at 7 seconds. Waves 3 to 4 ft.

Wednesday Night

Variable winds 5 kt or less. Isolated showers. NE swell 3 ft at 7 seconds. Waves around 3 ft.

Thursday

S wind around 7 kt becoming E in the afternoon. Mostly sunny. NE swell 3 ft. Waves around 3 ft.

Thursday Night

Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Scattered showers before midnight. NE swell 3 ft. Waves around 3 ft.

Friday

E wind around 6 kt. Mostly cloudy. NE swell 3 ft. Waves around 3 ft.

Friday Night

NE wind around 6 kt becoming NNW after midnight. Scattered showers, mainly before midnight. NE swell 3 ft. Waves around 3 ft.

Saturday

ENE wind around 10 kt. Scattered showers. NE swell 3 ft becoming E. Waves 2 ft building to 5 ft.

Saturday Night

N wind around 8 kt. Scattered showers. N swell 3 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.