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Kahalu'u Beach Park Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
Kahalu'u Beach Park surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Sunday 24 May 2026 HSTForecast update in hr min s Forecast update imminent
Kahalu'u Beach Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Kahalu'u Beach Park sea temperature is
26.4° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Kahalu'u Beach Park today?
The current surf forecast for Kahalu'u Beach Park at 8AM is: 0.6m 14s primary swell from a South direction and 0.2m 16s secondary swell from a South direction (forecast issued at 01:00am May 24). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 2ft (0.6m) | 14s |
| Afternoon (24 May) | 2ft (0.6m) | 14s |
| Evening (24 May) | 2ft (0.6m) | 14s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 25°C on Sun morning, min 24°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 16 | S 16 | S 15 | S 15 | S 15 | |
198 | 138 | 134 | 132 | 132 | 136 | 138 | 86 | 85 | 138 | 130 | 126 | 84 | 123 | 125 | 125 | 86 | 82 | 78 | 179 | 170 | 159 | 157 | 209 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross-off | cross | on | cross-on | glassy | cross-off | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | on | on | glassy | glassy | glassy | |
High Tide | 12:10PM0.50m | 11:02PM0.55m | 12:56PM0.59m | 11:53PM0.49m | 1:33PM0.67m | |||||||||||||||||||
Low Tide | 5:24AM0.11m | 5:23PM0.33m | 5:55AM0.10m | 6:51PM0.32m | 6:24AM0.09m | 7:59PM0.28m | ||||||||||||||||||
 |  |  | | | | | | |  | | |  |  | | | | | | | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — |
1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 23 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
26 | 24 | 25 | 25 | 26 | 25 | 27 | 25 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 27 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 16 | S 16 | S 15 | S 15 | S 15 |
 kJ | 198 | 138 | 134 | 132 | 132 | 136 | 138 | 86 | 85 | 138 | 130 | 126 | 84 | 123 | 125 | 125 | 86 | 82 | 78 | 179 | 170 | 159 | 157 | 209 |
Swell 2 Height (m) Direction Period (s) | SSW 4 | SSW 4 | S 16 | S 16 | S 16 | NNW 13 | NNW 12 | S 15 | S 15 | NNW 12 | NNW 12 | NNW 11 | NW 11 | NW 11 | NNW 11 | NW 11 | S 17 | S 16 | S 16 | NW 11 | NW 10 | NW 20 | WNW 18 | NW 18 |
| kJ | 1 | 1 | 20 | 20 | 46 | 16 | 15 | 39 | 39 | 14 | 13 | 13 | 5 | 5 | 12 | 5 | 22 | 46 | 46 | 4 | 4 | 15 | 32 | 49 |
Swell 3 Height (m) Direction Period (s) | NW 15 | NW 10 | NW 14 | NW 13 | NW 13 | NW 10 | — | NNW 12 | NNW 12 | SW 20 | S 20 | — | — | — | S 20 | SW 19 | NW 11 | NW 11 | NW 11 | SW 18 | SW 18 | SW 18 | SW 18 | NW 10 |
| kJ | 8 | 4 | 7 | 7 | 7 | 4 | — | 14 | 14 | 15 | 7 | — | — | — | 7 | 15 | 5 | 5 | 4 | 12 | 12 | 12 | 12 | 4 |
Wind waves Height (m) Direction Period (s) | NNW 10 | NW 2 | — | — | — | WSW 2 | W 3 | NNW 3 | — | — | — | — | NW 3 | WNW 3 | — | — | NNW 4 | — | — | — | W 2 | W 3 | W 3 | — |
| kJ | 10 | 2 | — | — | — | 1 | 1 | 4 | — | — | — | — | 2 | 1 | — | — | 2 | — | — | — | 1 | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 25 | 138 | 99 | 0 | 0 | 0 | 0 | 0 | 25 | 99 | 0 | 0 | 0 | 0 | 0 | 0 | 99 | 99 | 0 | 0 | 0 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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