For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Friday
High: 78 °F
NE 7kt
2-3ft
Friday Night
Low: 68 °F
NE 8kt
2-3ft
Saturday
High: 79 °F
ENE 7kt
2ft
Saturday Night
Low: 70 °F
ENE 6kt⇓
2ft
Sunday
High: 79 °F
ENE 8kt
1-2ft
Sunday Night
Low: 69 °F
NE 7kt⇓
1ft
Monday
High: 80 °F
⇑ENE 8kt
5ft
Monday Night
Low: 69 °F
Light Wind
5ft
Tuesday
High: 80 °F
E 7kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:40 pm HST Apr 30, 2026
Forecast Valid: 1am HST May 1, 2026-6pm HST May 7, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON...

Friday

NE wind around 7 kt. Occasional showers, mainly before noon. NNE swell 2 to 3 ft at 12 seconds building to at 17 seconds . Waves 2 to 3 ft.

Friday Night

NE wind 6 to 8 kt. Showers likely. E swell 3 ft at 18 seconds. Waves 2 to 3 ft.

Saturday

ENE wind around 7 kt. Showers likely, mainly before noon. E swell 2 ft at 15 seconds. Waves around 2 ft.

Saturday Night

ENE wind around 6 kt becoming variable and less than 5 kt. Showers likely, mainly after midnight. NNE swell 2 ft. Waves around 2 ft.

Sunday

ENE wind 6 to 8 kt. Showers likely, mainly before noon. NNE swell 1 to 2 ft. Waves 1 to 2 ft.

Sunday Night

NE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers likely. NNE swell 1 ft. Waves around 1 ft.

Monday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Showers likely, mainly before noon. NNE swell 1 ft becoming E. Waves 1 ft building to 5 ft.

Monday Night

Variable winds 5 kt or less. Showers likely. NNW swell 1 ft. Waves around 5 ft.

Tuesday

E wind 5 to 7 kt. Showers likely. N 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.