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Hazardous Weather Conditions

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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Showers likely. Mixed swell...SE 1 ft at 10 seconds and NNE 1 ft at 6 seconds. Waves around 1 ft.

      High: 84 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming E 5 to 9 kt after midnight. Occasional showers. The rain could be heavy at times. Mixed swell...SE 2 ft at 10 seconds and NNE 1 ft at 6 seconds. Waves 1 to 2 ft.

      Low: 75 °F

      ⇑E 9kt
      1-2ft

    • Sunday

      Sunday:E wind 6 to 13 kt becoming SSE in the afternoon. Occasional showers. The rain could be heavy at times. Mixed swell...SE 1 ft at 9 seconds and NNE 1 ft at 6 seconds. Waves around 1 ft.

      High: 82 °F

      E 13kt
      1ft

    • Sunday Night

      Sunday Night:SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Occasional showers. The rain could be heavy at times. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.

      Low: 75 °F

      SSE 6kt⇓
      1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Occasional showers. The rain could be heavy at times. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.

      High: 82 °F

      ⇑ESE 6kt
      1ft

    • Monday Night

      Monday Night:ESE wind around 6 kt. Showers likely, mainly before midnight. The rain could be heavy at times. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.

      Low: 75 °F

      ESE 6kt
      1ft

    • Tuesday

      Tuesday:ENE wind 6 to 8 kt. Scattered showers, mainly before noon. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.

      High: 82 °F

      ENE 8kt
      1ft

    • Tuesday Night

      Tuesday Night:NE wind 6 to 9 kt. Scattered showers. Mixed swell...SE 1 ft and NNE 1 ft...becoming N 0 ft. Waves around 1 ft.

      Low: 74 °F

      NE 9kt
      1ft

    • Wednesday

      Wednesday:NE wind 6 to 8 kt. Scattered showers. SE swell 0 ft. Waves 1 ft building to 5 ft.

      High: 81 °F

      NE 8kt
      Waves Building5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:03 am HST Aug 22, 2026
Forecast Valid: 1pm HST Aug 22, 2026-6pm HST Aug 28, 2026

View Nearby Observations

Detailed Forecast

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

This Afternoon
Variable winds 5 kt or less. Showers likely. Mixed swell...SE 1 ft at 10 seconds and NNE 1 ft at 6 seconds. Waves around 1 ft.
Tonight
Variable winds less than 5 kt becoming E 5 to 9 kt after midnight. Occasional showers. The rain could be heavy at times. Mixed swell...SE 2 ft at 10 seconds and NNE 1 ft at 6 seconds. Waves 1 to 2 ft.
Sunday
E wind 6 to 13 kt becoming SSE in the afternoon. Occasional showers. The rain could be heavy at times. Mixed swell...SE 1 ft at 9 seconds and NNE 1 ft at 6 seconds. Waves around 1 ft.
Sunday Night
SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Occasional showers. The rain could be heavy at times. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.
Monday
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Occasional showers. The rain could be heavy at times. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.
Monday Night
ESE wind around 6 kt. Showers likely, mainly before midnight. The rain could be heavy at times. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.
Tuesday
ENE wind 6 to 8 kt. Scattered showers, mainly before noon. Mixed swell...SE 1 ft and NNE 1 ft. Waves around 1 ft.
Tuesday Night
NE wind 6 to 9 kt. Scattered showers. Mixed swell...SE 1 ft and NNE 1 ft...becoming N 0 ft. Waves around 1 ft.
Wednesday
NE wind 6 to 8 kt. Scattered showers. SE swell 0 ft. Waves 1 ft building to 5 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 19.75°N 155.04°W
Last Update: 6:03 am HST Aug 22, 2026
Forecast Valid: 1pm HST Aug 22, 2026-6pm HST Aug 28, 2026
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