For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 77 °F
ESE 10kt
4ft
Tonight
Low: 68 °F
ESE 10kt
4ft
Sunday
High: 78 °F
ESE 13kt
3-4ft
Sunday Night
Low: 68 °F
ESE 11kt⇓
3ft
Monday
High: 78 °F
⇑ENE 7kt
2-3ft
Monday Night
Low: 68 °F
E 7kt
2ft
Tuesday
High: 77 °F
E 8kt
1-2ft
Tuesday Night
Low: 67 °F
ESE 6kt
1ft
Wednesday
High: 78 °F
ESE 10kt
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 pm HST Feb 28, 2026
Forecast Valid: 5pm HST Feb 28, 2026-6pm HST Mar 7, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

ESE wind around 10 kt. Showers likely. NNW swell 0 ft at 0 seconds. Waves around 4 ft.

Tonight

ESE wind 7 to 10 kt. Scattered showers. N swell 0 ft at 0 seconds becoming mixed swell... NNW 1 ft at 13 seconds and NNE 4 ft at 10 seconds. Waves around 4 ft.

Sunday

ESE wind 6 to 13 kt. Isolated showers before noon. Mixed swell...NNW 1 ft at 12 seconds and NNE 4 ft at 10 seconds. Waves 3 to 4 ft.

Sunday Night

ESE wind 6 to 11 kt becoming variable and less than 5 kt in the evening. Isolated showers before midnight. Mixed swell...NNW 1 ft and NNE 3 ft. Waves around 3 ft.

Monday

Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Isolated showers before noon. Mixed swell...NNW 1 ft and NNE 2 to 3 ft. Waves 2 to 3 ft.

Monday Night

E wind 5 to 7 kt. Scattered showers. Mixed swell...NNW 1 ft and NNE 2 ft. Waves around 2 ft.

Tuesday

E wind 5 to 8 kt. Isolated showers before noon. Mixed swell...NNW 1 ft and ...becoming NNW 1 ft. Waves 1 to 2 ft.

Tuesday Night

ENE wind around 6 kt becoming ESE after midnight. Scattered showers. NNW swell 1 ft. Waves around 1 ft.

Wednesday

ESE wind 6 to 10 kt. Isolated showers. NNW swell 1 ft. Waves 1 ft building to 7 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.