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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
ENE 9kt
2ft
Tonight
Low: 75 °F
NE 8kt⇓
1-2ft
Tuesday
High: 82 °F
Light Wind
< 1ft
Tuesday Night
Low: 74 °F
Light Wind
< 1ft
Wednesday
High: 83 °F
⇑NE 6kt
< 1ft
Wednesday Night
Low: 75 °F
Light Wind
< 1ft
Thursday
High: 84 °F
Light Wind
< 1ft
Thursday Night
Low: 75 °F
Light Wind
< 1ft
Friday
High: 84 °F
ESE 9kt⇓
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:52 am HST Aug 17, 2026
Forecast Valid: 11am HST Aug 17, 2026-6pm HST Aug 23, 2026

View Nearby Observations

Detailed Forecast

Today

ENE wind around 9 kt. Showers, mainly before noon. Mixed swell...SE 1 ft at 14 seconds and E 2 ft at 8 seconds. Waves around 2 ft.

Tonight

NE wind 5 to 8 kt becoming variable and less than 5 kt. Scattered showers. Mixed swell...SE 1 ft at 14 seconds and ...becoming N 0 ft at 14 seconds . Waves 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. Isolated showers. SE swell 0 ft at 13 seconds. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Scattered showers. SE swell 0 ft. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Scattered showers. SE swell 0 ft. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Showers likely, mainly after midnight. SE swell 0 ft. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Showers likely, mainly before noon. SE swell 0 ft. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Showers likely. SE swell 0 ft. Waves 1 ft or less.

Friday

ESE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. SE swell 0 ft. Waves 1 ft or less building to 4 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.