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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 Tuesday 26 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
26.2° C
(Which is slightly warmer than usual)How big are the waves at Kahalu'u Beach Park today?
The current surf forecast for Kahalu'u Beach Park at 8AM is: 0.5m 13s primary swell from a South direction and 0.3m 16s secondary swell from a South direction (forecast issued at 01:00am May 26). The wind direction is predicted to be glassy.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 1.5ft (0.5m) | 13s |
| Afternoon (26 May) | 2ft (0.6m) | 15s |
| Evening (26 May) | 2ft (0.6m) | 15s |
Table - waves today at Kahalu'u Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 25°C on Tue morning, min 23°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | ||||||||||||||||||||||
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 13 | S 13 | S 13 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | SSW 22 | S 22 | S 21 | |
83 | 82 | 81 | 179 | 174 | 163 | 157 | 150 | 150 | 146 | 142 | 181 | 130 | 128 | 126 | 123 | 117 | 110 | 108 | 106 | 106 | 161 | 236 | 445 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | on | on | on | cross-off | cross | on | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:53PM0.49m | 1:33PM0.67m | 00:41AM0.44m | 2:07PM0.73m | 1:25AM0.40m | 2:39PM0.78m | ||||||||||||||||||
Low Tide | 6:24AM0.09m | 7:59PM0.28m | 6:52AM0.08m | 8:52PM0.25m | 7:20AM0.07m | 9:37PM0.22m | ||||||||||||||||||
 | |  | | |  |  | |  | | | | |  | | | | | | | | | | | |
 | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — |
— | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 |
25 | 25 | 27 | 25 | 25 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 21 |
 kJ | 83 | 82 | 81 | 179 | 174 | 163 | 157 | 150 | 150 | 146 | 142 | 181 | 130 | 128 | 126 | 123 | 117 | 110 | 108 | 106 | 106 | 104 | 101 | 445 |
Swell 2 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | NW 11 | — | NW 20 | WNW 18 | NW 18 | NW 17 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 12 | SSW 22 | S 22 | S 12 |
| kJ | 22 | 46 | 46 | 4 | — | 15 | 32 | 49 | 47 | 67 | 66 | 112 | 106 | 104 | 100 | 95 | 88 | 85 | 84 | 83 | 53 | 161 | 236 | 98 |
Swell 3 Height (m) Direction Period (s) | S 4 | S 4 | NW 11 | SW 18 | NW 10 | — | SW 18 | SW 18 | NW 10 | NW 10 | NW 10 | NW 10 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | S 24 | S 23 | S 23 | NW 12 | NW 12 | NW 12 |
| kJ | 1 | 1 | 4 | 12 | 4 | — | 12 | 12 | 4 | 4 | 4 | 4 | 11 | 11 | 10 | 10 | 25 | 25 | 43 | 97 | 95 | 37 | 37 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WNW 2 | W 2 | WSW 3 | WSW 3 | — | — | — | — | SW 3 | NW 9 | — | — | NNW 9 | NNW 3 | — | — | — | — | — | — |
| kJ | — | — | — | — | 1 | 1 | 3 | 2 | — | — | — | — | 2 | 13 | — | — | 8 | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 99 | 99 | 7 | 0 | 1 | 1 | 0 | 0 | 25 | 99 | 125 | 0 | 0 | 0 | 0 | 0 | 99 | 99 | 13 | 94 | 13 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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