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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
⇑E 8kt
2ft
Tonight
Low: 69 °F
E 8kt⇓
2ft
Monday
High: 80 °F
⇑ESE 9kt
2ft
Monday Night
Low: 70 °F
Light Wind
2-3ft
Tuesday
High: 81 °F
⇑ESE 7kt
3-5ft
Tuesday Night
Low: 70 °F
Light Wind
5ft
Wednesday
High: 81 °F
E 8kt⇓
5-6ft
Wednesday Night
Low: 70 °F
Light Wind
5-6ft
Thursday
High: 80 °F
⇑NE 7kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:02 am HST Apr 19, 2026
Forecast Valid: 5am HST Apr 19, 2026-6pm HST Apr 25, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. A chance of showers, mainly before noon. N swell 0 to 1 ft at 0 seconds building to at 13 seconds . Waves around 2 ft.

Tonight

E wind 5 to 8 kt becoming variable and less than 5 kt in the evening. A chance of showers, mainly after midnight. N swell 1 ft at 12 seconds. Waves around 2 ft.

Monday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. A chance of showers, mainly before noon. N swell 1 ft at 11 seconds. Waves around 2 ft.

Monday Night

Variable winds 5 kt or less. A slight chance of showers. N swell 0 to 1 ft. Waves 2 to 3 ft.

Tuesday

Variable winds less than 5 kt becoming ESE 5 to 7 kt. A slight chance of showers before noon. N swell 0 to 1 ft. Waves 3 to 5 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. N swell 1 ft. Waves around 5 ft.

Wednesday

E wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. N swell 1 ft. Waves 5 to 6 ft.

Wednesday Night

Variable winds 5 kt or less. Isolated showers. NNW swell 1 ft. Waves 5 to 6 ft.

Thursday

Variable winds less than 5 kt becoming NE 5 to 7 kt in the afternoon. Isolated showers. NNW swell 1 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.