For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
SSE 17kt
2ft

Small Craft Advisory
Tonight
Low: 67 °F
SSE 15kt⇓
2ft

Small Craft Advisory
Thursday
High: 79 °F
⇑N 17kt
5ft

Small Craft Advisory
Thursday Night
Low: 66 °F
N 12kt
5ft
Friday
High: 75 °F
N 11kt
5ft
Friday Night
Low: 64 °F
N 7kt
5ft
Saturday
High: 75 °F
NE 10kt
4-5ft
Saturday Night
Low: 65 °F
ENE 7kt⇓
4ft
Sunday
High: 76 °F
⇑E 9kt
4-6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Jan 14, 2026
Forecast Valid: 11am HST Jan 14, 2026-6pm HST Jan 20, 2026

View Nearby Observations

Detailed Forecast

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

Today

SSE wind 15 to 17 kt. Widespread haze after noon. N swell 2 ft at 12 seconds. Waves around 2 ft.

Tonight

SSE wind 10 to 15 kt becoming variable and less than 5 kt in the evening. Winds could gust as high as 21 kt. Widespread haze before midnight. N swell 2 ft at 13 seconds. Waves around 2 ft.

Thursday

Variable winds less than 5 kt becoming N 12 to 17 kt in the afternoon. Isolated showers after noon. Widespread haze. N swell 4 to 5 ft at 15 seconds. Waves 2 ft building to 5 ft.

Thursday Night

N wind around 12 kt. Scattered showers, mainly before midnight. N swell 5 ft. Waves around 5 ft.

Friday

N wind 7 to 11 kt. Mostly sunny. N swell 5 ft. Waves around 5 ft.

Friday Night

N wind 5 to 7 kt. Isolated showers after midnight. N swell 5 ft. Waves around 5 ft.

Saturday

N wind 5 to 10 kt becoming ENE in the afternoon. Isolated showers before noon. N swell 5 ft. Waves 4 to 5 ft.

Saturday Night

ENE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Isolated showers. N swell 4 ft. Waves around 4 ft.

Sunday

Variable winds less than 5 kt becoming E 5 to 9 kt in the afternoon. Mostly sunny. N swell 4 ft. Waves 4 to 6 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.