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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Wednesday
High: 78 °F
⇑ENE 6kt
1-2ft
Wednesday Night
Low: 67 °F
S 7kt
1-2ft
Thursday
High: 78 °F
E 9kt
2ft
Thursday Night
Low: 67 °F
ESE 7kt
2-3ft
Friday
High: 77 °F
ESE 9kt
2-3ft
Friday Night
Low: 66 °F
S 8kt
2ft
Saturday
High: 78 °F
SE 11kt
1-2ft
Saturday Night
Low: 67 °F
SSE 8kt
1ft
Sunday
High: 79 °F
ESE 8kt⇓
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:42 am HST Jan 21, 2026
Forecast Valid: 3am HST Jan 21, 2026-6pm HST Jan 27, 2026

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds less than 5 kt becoming ENE around 6 kt in the afternoon. Scattered showers, mainly before noon. N swell 2 ft at 15 seconds. Waves 1 to 2 ft.

Wednesday Night

ESE wind 5 to 7 kt becoming SSW in the evening. Isolated showers. N swell 1 to 2 ft at 14 seconds. Waves 1 to 2 ft.

Thursday

SSW wind 6 to 9 kt becoming E in the afternoon. Isolated showers. N swell 2 ft at 14 seconds. Waves around 2 ft.

Thursday Night

ESE wind 5 to 7 kt becoming SSW after midnight. Isolated showers. NNW swell 2 to 3 ft. Waves 2 to 3 ft.

Friday

SSW wind 6 to 9 kt becoming ESE in the morning. Scattered showers, mainly after noon. NNW swell 3 ft. Waves 2 to 3 ft.

Friday Night

ESE wind 6 to 8 kt becoming S in the evening. Scattered showers. NNW swell 2 ft. Waves around 2 ft.

Saturday

SE wind 8 to 11 kt. Scattered showers. NNW swell 2 ft. Waves 1 to 2 ft.

Saturday Night

SSE wind 6 to 8 kt becoming SSW after midnight. Scattered showers. NNW swell 1 ft. Waves around 1 ft.

Sunday

ESE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Isolated showers. N swell 1 ft. Waves 1 ft 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.