Surf Forecasts:
How big are the waves at James Kealoha Beach Park today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 6ft (1.9m), 8s period with E swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 6ft (1.8m), 8s period with ENE swell.
- Evening surf: Evening surf (31 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
The current surf forecast for James Kealoha Beach Park at 3PM is: 1.8m 8s primary swell from a East-northeast direction and 0.9m 15s secondary swell from a East direction (forecast issued at 07:00am July 31). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 6ft (1.9m) | 8s |
| Afternoon (31 Jul) | 6ft (1.8m) | 8s |
| Evening (31 Jul) | 7ft (2.1m) | 8s |
Table - waves today at James Kealoha Beach Park. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Fri night. Warm (max 26°C on Fri morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 15 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 324 | 362 | 374 | 374 | 437 | 560 | 460 | 629 | 589 | 660 | 660 | 694 | 618 | 581 | 528 | 537 | 537 | 516 | 516 | 468 | 477 | 443 | 390 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:55AM0.48m | 4:39PM0.85m | 4:38AM0.51m | 5:05PM0.81m | 5:25AM0.52m | 5:30PM0.74m | |||||||||||||||||
Low Tide | 9:45AM-0.01m | 11:14PM0.12m | 10:21AM0.05m | 11:43PM0.10m | 11:01AM0.14m | ||||||||||||||||||
 |  |  |  | |  |  | | | | | |  | | | | | | | | | | | |
 | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — |
mm | — | — | 1 | — | — | — | 1 | 2 | 2 | 1 | 1 | — | — | — | 1 | 1 | 1 | 2 | 1 | 1 | — | — | 1 |
Temp °C | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 |
Feels °C | 29 | 28 | 26 | 26 | 26 | 24 | 26 | 25 | 25 | 25 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 27 | 26 | 25 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 324 | 333 | 374 | 374 | 437 | 448 | 460 | 460 | 589 | 660 | 660 | 694 | 618 | 581 | 528 | 537 | 537 | 516 | 516 | 468 | 477 | 443 | 390 |
Swell 2 Height (m) Direction Period (s) | E 15 | E 15 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 |
| kJ | 279 | 362 | 362 | 348 | 339 | 329 | 260 | 257 | 249 | 232 | 253 | 261 | 264 | 198 | 246 | 257 | 198 | 200 | 200 | 192 | 173 | 171 | 171 |
Swell 3 Height (m) Direction Period (s) | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | SE 12 | N 8 | E 12 | N 11 | N 11 | N 10 | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 |
| kJ | 15 | 14 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 6 | 5 | 44 | 9 | 9 | 19 | 18 | 17 | 16 | 15 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | ENE 8 | — | ENE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 560 | — | 629 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 99 | 177 | 99 | 99 | 100 | 185 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 99 | 5 | 2 | 2 | 2 | 106 | 2 | 106 | 2 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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