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Honolulu, HI Local Forecast Office

8NM SW Waikapu HI

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Widespread haze.  W swell 1 ft at 15 seconds. Waves around 1 ft.

      High: 79 °F

      ⇑ESE 6kt
      1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming SE 5 to 7 kt after midnight. Partly cloudy. W swell 0 ft at 0 seconds. Waves around 1 ft.

      Low: 73 °F

      ⇑SE 7kt
      1ft

    • Tuesday

      Tuesday:SE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. W swell 0 ft at 0 seconds. Waves around 1 ft.

      High: 80 °F

      SE 7kt⇓
      1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. W swell 0 ft. Waves 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly sunny. W swell 0 ft. Waves around 1 ft.

      High: 79 °F

      Light Wind
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Partly cloudy. W swell 1 ft. Waves around 1 ft.

      Low: 73 °F

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SE 5 to 10 kt. Sunny. W swell 0 to 1 ft. Waves around 1 ft.

      High: 81 °F

      ⇑SE 10kt
      1ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming E 5 to 8 kt after midnight. Partly cloudy. W swell 0 ft. Waves 1 to 2 ft.

      Low: 74 °F

      ⇑E 8kt
      1-2ft

    • Friday

      Friday:Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Partly sunny. NW swell 0 ft. Waves 2 to 3 ft.

      High: 81 °F

      ⇑ENE 8kt
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:44 am HST Dec 1, 2025
Forecast Valid: 9am HST Dec 1, 2025-6pm HST Dec 7, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming ESE around 6 kt in the afternoon. Widespread haze. W swell 1 ft at 15 seconds. Waves around 1 ft.
Tonight
Variable winds less than 5 kt becoming SE 5 to 7 kt after midnight. Partly cloudy. W swell 0 ft at 0 seconds. Waves around 1 ft.
Tuesday
SE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. W swell 0 ft at 0 seconds. Waves around 1 ft.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. W swell 0 ft. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Mostly sunny. W swell 0 ft. Waves around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. W swell 1 ft. Waves around 1 ft.
Thursday
Variable winds less than 5 kt becoming SE 5 to 10 kt. Sunny. W swell 0 to 1 ft. Waves around 1 ft.
Thursday Night
Variable winds less than 5 kt becoming E 5 to 8 kt after midnight. Partly cloudy. W swell 0 ft. Waves 1 to 2 ft.
Friday
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Partly sunny. NW swell 0 ft. Waves 2 to 3 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: 20.76°N 156.64°W
Last Update: 7:44 am HST Dec 1, 2025
Forecast Valid: 9am HST Dec 1, 2025-6pm HST Dec 7, 2025
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