Surf Forecasts:
How big are the waves at James Kealoha Beach Park today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 3.5ft (1.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 3.5ft (1.1m), 7s period with E swell.
- Evening surf: Evening surf (20 Jul, local time) - 3ft (0.9m), 7s period with E swell.
The current surf forecast for James Kealoha Beach Park at 6PM is: 1.1m 7s primary swell from a East direction and 0.6m 7s secondary swell from a North-northeast direction (forecast issued at 01:00pm July 20). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 3.5ft (1.1m) | 8s |
| Afternoon (20 Jul) | 3.5ft (1.1m) | 7s |
| Evening (20 Jul) | 3ft (0.9m) | 7s |
Table - waves today at James Kealoha Beach Park. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 26°C on Mon afternoon, min 24°C on Wed night). Wind will be generally light. | |||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||
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 8 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 12 | E 12 | E 12 | E 11 | E 11 | E 12 | E 12 | E 12 | E 12 | E 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 135 | 138 | 134 | 85 | 144 | 132 | 149 | 149 | 187 | 96 | 159 | 136 | 134 | 132 | 157 | 114 | 430 | 350 | 344 | 396 | 586 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | off | off | cross-off | cross | cross | cross | cross | cross | cross | cross-on | on | cross-on | cross-on | cross-on | cross-on | glassy |
High Tide | 8:37AM0.52m | 7:11PM0.55m | 10:07AM0.57m | 7:32PM0.47m | 11:28AM0.63m | 7:34PM0.40m | |||||||||||||||
Low Tide | 1:45PM0.35m | 2:27AM0.07m | 3:45PM0.42m | 3:14AM0.07m | 7:14PM0.40m | ||||||||||||||||
 |  | |  | | | |  | | | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 2 | 1 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 |
Feels °C | 27 | 27 | 28 | 29 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 7 | E 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 12 | E 12 | E 12 | E 12 | E 12 |
| kJ | 135 | 138 | 134 | 85 | 144 | 132 | 149 | 149 | 96 | 96 | 113 | 116 | 96 | 96 | 80 | 76 | 430 | 350 | 344 | 396 | 376 |
Swell 2 Height (m) Direction Period (s) | NNE 7 | NNE 7 | NNE 7 | NE 7 | E 12 | E 12 | E 12 | E 11 | NE 7 | NNE 7 | NE 7 | E 12 | NE 7 | E 12 | E 11 | E 11 | NNE 7 | NNE 7 | NNE 7 | NNE 7 | NNE 7 |
| kJ | 48 | 37 | 37 | 44 | 26 | 25 | 43 | 63 | 47 | 41 | 43 | 136 | 49 | 132 | 157 | 114 | 35 | 35 | 33 | 27 | 32 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | NNE 7 | S 15 | S 15 | E 15 | S 14 | E 11 | E 11 | E 11 | NNE 7 | E 12 | NE 7 | NE 7 | NNE 7 | S 13 | S 13 | SSE 16 | SSE 15 | SSE 15 |
| kJ | 20 | 19 | 39 | 26 | 38 | 38 | 38 | 16 | 39 | 61 | 61 | 32 | 134 | 49 | 46 | 46 | 13 | 13 | 24 | 22 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 7 | — | E 7 | — | — | — | — | — | — | — | — | — | E 11 |
| kJ | — | — | — | — | — | — | — | — | 187 | — | 159 | — | — | — | — | — | — | — | — | — | 586 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 175 | 179 | 177 | 0 | 0 | 0 | 0 | 0 | 175 | 177 | 179 | 177 | 177 | 89 | 89 | 89 | 89 | 89 | 177 | 177 | 0 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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