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James Kealoha Beach Park Surf Forecast
/ HAW – Big Island (60 breaks) / Hawaii (267 breaks) /
Surf Forecasts:
James Kealoha Beach Park surfForecast / HAW – Big Island / USA
48hr Weather and Surf, issued 1 am Thursday 21 May 2026 HSTForecast update in hr min s Forecast update imminent
James Kealoha Beach Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's James Kealoha Beach Park sea temperature is
25.9° C
(Which is slightly warmer than usual)How big are the waves at James Kealoha Beach Park today?
The current surf forecast for James Kealoha Beach Park at 7AM is: 2.4m 9s primary swell from a East-northeast direction and 0.3m 11s secondary swell from a North-northwest direction (forecast issued at 01:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 8ft (2.5m) | 9s |
| Afternoon (21 May) | 7ft (2.2m) | 9s |
| Evening (21 May) | 7.5ft (2.3m) | 9s |
Table - waves today at James Kealoha Beach Park. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Sat night. Warm (max 24°C on Thu morning, min 22°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 9 | NE 8 | |
929 | 838 | 858 | 809 | 744 | 682 | 793 | 821 | 821 | 730 | 656 | 601 | 738 | 721 | 630 | 630 | 616 | 538 | 567 | 699 | 613 | 649 | 664 | 613 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:35AM0.27m | 7:59PM0.75m | 8:21AM0.29m | 8:56PM0.69m | 10:06AM0.36m | 9:48PM0.64m | ||||||||||||||||||
Low Tide | 2:25AM0.16m | 12:15PM0.01m | 3:28AM0.13m | 1:29PM0.11m | 4:18AM0.09m | 3:00PM0.20m | ||||||||||||||||||
 |  |  |  |  | | | | |  | | | | | | | | |  | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — |
4 | 2 | 1 | — | — | — | 2 | 2 | 1 | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | — | 1 | 1 | 1 | 2 | 2 | |
Temp °C | 23 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 23 | 23 | 24 | 23 | 23 | 23 |
22 | 22 | 23 | 23 | 23 | 24 | 22 | 22 | 22 | 23 | 23 | 22 | 21 | 21 | 21 | 23 | 24 | 22 | 22 | 21 | 22 | 22 | 23 | 23 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 9 | NE 8 |
 kJ | 676 | 838 | 858 | 809 | 744 | 682 | 793 | 821 | 821 | 730 | 656 | 601 | 615 | 601 | 630 | 630 | 616 | 538 | 567 | 567 | 613 | 649 | 664 | 613 |
Swell 2 Height (m) Direction Period (s) | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 10 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SE 12 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 17 | NNW 16 | NNW 16 |
| kJ | 23 | 23 | 22 | 11 | 10 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 6 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 27 | 25 | 49 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NW 10 | NW 10 | NW 10 | N 9 | NW 11 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | NW 18 | NNW 18 | NNW 10 | NNW 10 | NNW 10 |
| kJ | 18 | 17 | 17 | 17 | 17 | 10 | 10 | 10 | 9 | 4 | 4 | 4 | 2 | 4 | 6 | 5 | 6 | 6 | 6 | 13 | 31 | 11 | 10 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 9 | — | — | — | — | — | — | — | — | — | — | — | ENE 8 | ENE 8 | — | — | — | — | — | ENE 8 | — | — | — | — |
| kJ | 929 | — | — | — | — | — | — | — | — | — | — | — | 738 | 721 | — | — | — | — | — | 699 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 99 | 99 | 100 | 106 | 179 | 2 | 99 | 106 | 100 | 8 | 100 | 539 | 541 | 100 | 99 | 100 | 8 | 99 | 99 | 547 | 101 | 99 | 2 | 2 |
Best forecast wave conditions in Big Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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