Surf Forecasts:
James Kealoha Beach Park surf forecast from 20 Sep 2026:
- Best quality surf: Tuesday 22 Sep, 2AM (local time) - 6ft (1.8m), 8s period, ENE swell with glassy winds.
- Most powerful swell: Wednesday 23 Sep, 2AM (local time) - 7.5ft (2.3m), 10s period, E swell with 983 kJ wave energy.
- Next surfable swell (1★+): Tuesday 22 Sep, 2AM (local time) - 6ft (1.8m), 8s period with ENE swell.
Best Forecast Surf Conditions for James Kealoha Beach Park this week:
The surf forecast for James Kealoha Beach Park over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 22) at 2AM. The primary swell is predicted to be 1.8m and 8s period with a secondary swell of 0.2m and 15s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at James Kealoha Beach Park in the next 16 days are 2.3m 10s and forecast to arrive on Wednesday (Sep 23) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 17s period and expected on Sunday (Sep 20) at 2AM.
| Wave Type | Time (HST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Tue 22nd Sep) | 6ft (1.8m) 8s |
| Best Surf | 2AM (Tue 22nd Sep) | 6ft (1.8m) 8s |
| Most Powerful | 2AM (Wed 23rd Sep) | 7.5ft (2.3m) 10s |
Table - best surf conditions forecast for James Kealoha Beach Park over the next 16 days.
Short Range ForecastHeavy rain (total 26mm), heaviest during Tue morning. Warm (max 27°C on Mon morning, min 25°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 127mm), heaviest during Thu afternoon. Warm (max 26°C on Tue night, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | ENE 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 505 | 463 | 466 | 466 | 506 | 450 | 424 | 562 | 723 | 983 | 771 | 670 | 627 | 586 | 720 | 432 | 443 | 450 | 359 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross-on |
High Tide | 10:24PM0.31m | 12:01PM0.71m | 11:42PM0.37m | 12:37PM0.75m | 00:25AM0.45m | 1:06PM0.78m | 1:02AM0.52m | 1:32PM0.80m | 1:37AM0.60m | 1:57PM0.81m | 2:13AM0.67m | 2:22PM0.80m | 2:49AM0.74m | ||||||
Low Tide | 4:05AM0.19m | 7:17PM0.27m | 5:18AM0.15m | 7:25PM0.23m | 6:09AM0.11m | 7:40PM0.19m | 6:50AM0.09m | 7:57PM0.14m | 7:29AM0.07m | 8:18PM0.09m | 8:08AM0.08m | 8:40PM0.04m | |||||||
 |  | |  |  |  | | | | | | | |  | |  |  | | | |
 | — | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:09 | — | — | 6:09 | — | — | 6:09 | — | — |
 | 6:19 | — | 6:17 | — | — | 6:16 | — | — | 6:15 | — | — | 6:15 | — | — | 6:14 | — | — | 6:13 | — |
mm | 1 | — | — | — | 1 | 3 | 10 | 7 | 4 | 12 | 10 | 12 | 18 | 12 | 19 | 36 | 5 | 3 | 4 |
Temp °C | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 26 |
Feels °C | 28 | 28 | 27 | 27 | 28 | 28 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 9 | E 9 | E 10 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | ENE 8 | E 8 |
| kJ | 505 | 463 | 466 | 466 | 506 | 450 | 424 | 562 | 723 | 983 | 771 | 670 | 627 | 586 | 566 | 432 | 323 | 450 | 359 |
Swell 2 Height (m) Direction Period (s) | S 17 | N 12 | N 11 | N 11 | N 10 | N 10 | N 15 | NNW 13 | N 12 | N 11 | N 11 | N 10 | NNW 10 | NNW 10 | NNW 10 | NNW 10 | NNW 9 | NNW 9 | N 9 |
| kJ | 5 | 3 | 2 | 2 | 2 | 2 | 17 | 58 | 76 | 63 | 62 | 55 | 34 | 19 | 18 | 32 | 17 | 16 | 14 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | S 16 | S 16 | S 15 | S 14 | S 13 | N 10 | N 9 | S 14 | S 13 | S 14 | S 13 | S 12 | N 10 | N 11 | S 11 | S 11 | S 9 | NNW 9 |
| kJ | 6 | 5 | 5 | 4 | 4 | 4 | 2 | 2 | 4 | 4 | 4 | 3 | 3 | 8 | 10 | 2 | 2 | 2 | 26 |
Wind waves Height (m) Direction Period (s) | — | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | — | E 8 | — | — |
| kJ | — | 22 | — | — | — | — | — | — | — | — | — | — | — | — | 720 | — | 443 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 5 | 177 | 100 | 8 | 113 | 99 | 0 | 2 | 99 | 7 | 2 | 99 | 99 | 177 | 99 | 89 | 99 | 99 | 7 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the James Kealoha Beach Park Surf forecast
The above surf forecast table for James Kealoha Beach Park provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at James Kealoha Beach Park can be found by selecting the local surf guide option on the grey menu. Our James Kealoha Beach Park surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (James Kealoha Beach Park) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for James Kealoha Beach Park may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
James Kealoha Beach Park is 7 km (4 miles) from Hilo. If you plan a vacation in Big Island, look for hotels and other accommodation in Hilo. Hilo has rooms for a wide range of budgets as well as car hire and transport links.
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