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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 78 °F
ESE 9kt
< 1ft

Small Craft Advisory
Tonight
Low: 66 °F
ESE 7kt⇓
< 1ft

Small Craft Advisory
Sunday
High: 77 °F
⇑ESE 9kt
1ft

Small Craft Advisory
Sunday Night
Low: 66 °F
Light Wind
< 1ft
Monday
High: 77 °F
⇑ESE 8kt
< 1ft
Monday Night
Low: 66 °F
S 7kt
< 1ft
Tuesday
High: 79 °F
SE 14kt
< 1ft
Tuesday Night
Low: 69 °F
SSE 11kt
< 1ft
Wednesday
High: 80 °F
SSE 11kt⇓
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 pm HST Mar 7, 2026
Forecast Valid: 4pm HST Mar 7, 2026-6pm HST Mar 14, 2026

View Nearby Observations

Detailed Forecast

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

Late Afternoon

ESE wind 7 to 9 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

ESE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers likely. NNW swell 1 ft at 15 seconds. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming ESE 5 to 9 kt. Showers likely, mainly before noon. NNW swell 1 ft at 12 seconds. Waves around 1 ft.

Sunday Night

Variable winds 5 kt or less. Scattered showers. NNW swell 1 ft. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the afternoon. Scattered showers. NNW swell 0 ft. Waves 1 ft or less.

Monday Night

S wind 5 to 7 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Tuesday

SE wind 7 to 14 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

SSE wind around 11 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Wednesday

SSE wind 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Scattered showers, then periods of rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less building to 5 ft.

Winds and seas higher in and near tstms.

*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.