Surf Forecasts:
How big are the waves at James Kealoha Beach Park today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 3.5ft (1.0m), 6s period with E swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 3.5ft (1.0m), 7s period with E swell.
- Evening surf: Evening surf (17 Jul, local time) - 3.5ft (1.1m), 7s period with E swell.
The current surf forecast for James Kealoha Beach Park at 12AM is: 0.7m 6s primary swell from a Northeast direction and 0.7m 6s secondary swell from a East-southeast direction (forecast issued at 07:00pm July 16). The wind direction is predicted to be cross-offshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 3.5ft (1.0m) | 6s |
| Afternoon (17 Jul) | 3.5ft (1.0m) | 7s |
| Evening (17 Jul) | 3.5ft (1.1m) | 7s |
Table - waves today at James Kealoha Beach Park. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Warm (max 26°C on Fri morning, min 24°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | |||||||||||||||||
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) | NE 6 | E 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | ESE 8 | E 7 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 94 | 99 | 40 | 76 | 98 | 84 | 86 | 130 | 161 | 120 | 212 | 266 | 323 | 428 | 448 | 450 | 450 | 403 | 349 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | off | glassy | glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:12PM0.91m | 5:10AM0.47m | 5:47PM0.83m | 6:10AM0.48m | 6:18PM0.74m | ||||||||||||||
Low Tide | 11:54PM0.10m | 10:55AM0.01m | 00:31AM0.09m | 11:41AM0.12m | |||||||||||||||
 |  | | |  | |  | |  | | | | | | |  | |  | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | 2 | 3 | 1 | — | — | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 26 | 27 | 27 | 26 | 26 | 27 | 27 | 26 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | NE 6 | ENE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 7 | ESE 8 | E 7 | E 8 | E 8 | E 8 | ENE 8 | E 8 | E 8 | E 8 | E 8 |
| kJ | 94 | 62 | 37 | 76 | 98 | 84 | 86 | 84 | 79 | 120 | 212 | 266 | 323 | 428 | 448 | 450 | 450 | 403 | 349 |
Swell 2 Height (m) Direction Period (s) | SE 8 | NNE 7 | NE 6 | NNE 7 | NNE 6 | NE 7 | N 8 | N 8 | NE 7 | NNE 8 | NNE 8 | NNE 6 | NNE 6 | NNE 7 | S 14 | S 16 | S 16 | S 16 | N 9 |
| kJ | 17 | 43 | 40 | 43 | 27 | 21 | 29 | 29 | 36 | 45 | 58 | 26 | 22 | 11 | 4 | 5 | 5 | 5 | 6 |
Swell 3 Height (m) Direction Period (s) | SE 10 | ESE 8 | NNE 7 | ESE 8 | N 7 | N 7 | NE 7 | NE 7 | N 8 | ENE 6 | NE 7 | N 8 | NNE 7 | S 14 | S 22 | S 16 | S 16 | S 21 | S 16 |
| kJ | 4 | 24 | 31 | 23 | 27 | 28 | 21 | 22 | 42 | 28 | 2 | 30 | 18 | 4 | 9 | 21 | 20 | 9 | 5 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | — | — | — | — | — | E 7 | E 7 | — | — | — | — | — | — | — | — | — | — |
| kJ | 71 | 99 | — | — | — | — | — | 130 | 161 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 2 | 0 | 0 | 0 | 0 | 0 | 89 | 89 | 2 | 2 | 2 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 106 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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