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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 82 °F
ENE 9kt
< 1ft
Tonight
Low: 71 °F
ENE 8kt
< 1ft
Sunday
High: 82 °F
⇑ENE 9kt
< 1ft
Sunday Night
Low: 72 °F
NE 7kt⇓
< 1ft
Monday
High: 82 °F
⇑ENE 8kt
< 1ft
Monday Night
Low: 72 °F
ENE 7kt⇓
1-2ft
Tuesday
High: 82 °F
⇑E 8kt
2-3ft
Tuesday Night
Low: 72 °F
E 7kt⇓
3ft
Wednesday
High: 82 °F
⇑E 9kt
3-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Jul 18, 2026
Forecast Valid: 2pm HST Jul 18, 2026-6pm HST Jul 24, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

This Afternoon

ENE wind around 9 kt. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

ENE wind 5 to 8 kt. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Sunday

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

Sunday Night

NE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Scattered showers. SE swell 0 ft. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Scattered showers, mainly before noon. SE swell 0 ft. Waves 1 ft or less.

Monday Night

ENE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers likely, mainly after midnight. SE swell 0 ft. Waves 1 to 2 ft.

Tuesday

Variable winds less than 5 kt becoming E 5 to 8 kt in the morning. Showers likely, mainly before noon. SE swell 0 ft. Waves 2 to 3 ft.

Tuesday Night

E wind 5 to 7 kt becoming variable and less than 5 kt. Occasional showers. SE swell 0 ft. Waves around 3 ft.

Wednesday

Variable winds less than 5 kt becoming E 5 to 9 kt in the morning. Showers likely. SE swell 0 ft. Waves 3 to 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.