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Honolulu, HI Local Forecast Office

8NM SW Waikapu HI

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:NE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Clear. SSW swell 1 ft at 13 seconds. Waves around 2 ft.

      Low: 76 °F

      NE 12kt⇓
      2ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Sunny. SSW swell 1 ft at 13 seconds. Waves 1 to 2 ft.

      High: 82 °F

      Light Wind
      1-2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft at 12 seconds. Waves around 1 ft.

      Low: 76 °F

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ENE around 6 kt in the afternoon. Mostly sunny. SSW swell 1 ft. Waves around 1 ft.

      High: 82 °F

      ⇑ENE 6kt
      1ft

    • Thursday Night

      Thursday Night:ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. SSW swell 0 ft. Waves around 1 ft.

      Low: 77 °F

      ENE 6kt⇓
      1ft

    • Friday

      Friday:Variable winds 5 kt or less. Sunny. SSW swell 0 to 1 ft. Waves around 1 ft.

      High: 82 °F

      Light Wind
      1ft

    • Friday Night

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

      Low: 76 °F

      Light Wind
      1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. SSW swell 1 ft. Waves around 1 ft.

      High: 82 °F

      Light Wind
      1ft

    • Saturday Night

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

      Low: 76 °F

      Light Wind
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:02 pm HST Jul 15, 2025
Forecast Valid: 5pm HST Jul 15, 2025-6pm HST Jul 22, 2025

View Nearby Observations

Detailed Forecast


Tonight
NE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Clear. SSW swell 1 ft at 13 seconds. Waves around 2 ft.
Wednesday
Variable winds 5 kt or less. Sunny. SSW swell 1 ft at 13 seconds. Waves 1 to 2 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft at 12 seconds. Waves around 1 ft.
Thursday
Variable winds less than 5 kt becoming ENE around 6 kt in the afternoon. Mostly sunny. SSW swell 1 ft. Waves around 1 ft.
Thursday Night
ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. SSW swell 0 ft. Waves around 1 ft.
Friday
Variable winds 5 kt or less. Sunny. SSW swell 0 to 1 ft. Waves around 1 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft. Waves around 1 ft.
Saturday
Variable winds 5 kt or less. Mostly sunny. SSW swell 1 ft. Waves around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. SSW swell 1 ft. Waves around 1 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: 4:02 pm HST Jul 15, 2025
Forecast Valid: 5pm HST Jul 15, 2025-6pm HST Jul 22, 2025
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