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Honolulu, HI Local Forecast Office

8NM SW Waikapu HI

Marine Point Forecast

[NOTICE]

    • Sunday

      Sunday:NE wind 15 to 20 kt decreasing to 9 to 14 kt in the afternoon. Winds could gust as high as 26 kt. Partly sunny. SSW swell 1 ft at 15 seconds. Waves around 3 ft.

      High: 81 °F

      NE 20kt⇓
      3ft

    • Sunday Night

      Sunday Night:NE wind 9 to 19 kt. Mostly cloudy. SSW swell 1 ft at 14 seconds. Waves 2 to 3 ft.

      Low: 76 °F

      NE 19kt
      2-3ft

    • Monday

      Monday:NE wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Partly sunny, then gradually becoming sunny. SSW swell 1 ft at 13 seconds. Waves around 2 ft.

      High: 81 °F

      NE 15kt⇓
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft. Waves 2 to 3 ft.

      Low: 76 °F

      Light Wind
      2-3ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Sunny. SSW swell 1 ft. Waves 2 to 3 ft.

      High: 81 °F

      Light Wind
      2-3ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft. Waves around 3 ft.

      Low: 76 °F

      Light Wind
      3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. SSW swell 1 ft. Waves 2 to 3 ft.

      High: 82 °F

      Light Wind
      2-3ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Clear. SSW swell 1 ft. Waves around 2 ft.

      Low: 76 °F

      Light Wind
      2ft

    • Juneteenth

      Juneteenth:Variable winds 5 kt or less. Sunny. SSW swell 1 ft. Waves around 2 ft.

      High: 81 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am HST Jun 15, 2025
Forecast Valid: 4am HST Jun 15, 2025-6pm HST Jun 21, 2025

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Detailed Forecast


Sunday
NE wind 15 to 20 kt decreasing to 9 to 14 kt in the afternoon. Winds could gust as high as 26 kt. Partly sunny. SSW swell 1 ft at 15 seconds. Waves around 3 ft.
Sunday Night
NE wind 9 to 19 kt. Mostly cloudy. SSW swell 1 ft at 14 seconds. Waves 2 to 3 ft.
Monday
NE wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Partly sunny, then gradually becoming sunny. SSW swell 1 ft at 13 seconds. Waves around 2 ft.
Monday Night
Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft. Waves 2 to 3 ft.
Tuesday
Variable winds 5 kt or less. Sunny. SSW swell 1 ft. Waves 2 to 3 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft. Waves around 3 ft.
Wednesday
Variable winds 5 kt or less. Sunny. SSW swell 1 ft. Waves 2 to 3 ft.
Wednesday Night
Variable winds 5 kt or less. Clear. SSW swell 1 ft. Waves around 2 ft.
Juneteenth
Variable winds 5 kt or less. Sunny. SSW swell 1 ft. Waves around 2 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: 4:01 am HST Jun 15, 2025
Forecast Valid: 4am HST Jun 15, 2025-6pm HST Jun 21, 2025
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