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4NM E Wainaku HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:01 am HST Aug 12, 2026
Forecast Valid: 5am HST Aug 12, 2026-6pm HST Aug 18, 2026

Today

Variable winds less than 5 kt becoming NE 5 to 9 kt in the morning. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

NE wind 6 to 8 kt. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday

NNE wind 5 to 10 kt. Scattered showers, mainly before noon. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday Night

N wind 7 to 11 kt. Scattered showers. SE swell 0 ft. Waves 1 ft or less building to 3 ft.

Friday

N wind 11 to 13 kt. Scattered showers. SE swell 0 ft. Waves 3 to 4 ft.

Friday Night

N wind 12 to 15 kt. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 4 ft building to 7 ft.

Saturday

N wind 12 to 19 kt becoming W in the afternoon. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 7 to 8 ft.

Saturday Night

W wind 7 to 14 kt becoming SSE after midnight. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 7 ft subsiding to 4 ft.

Sunday

SE wind 11 to 18 kt. Showers likely. The rain could be heavy at times. E swell 0 ft. Waves 2 ft building to 8 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.