Surf Forecasts:
How big are the waves at Kohala Lighthouse today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 13ft (4.0m), 11s period with ENE swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 18ft (5.5m), 10s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 15ft (4.5m), 9s period with E swell.
The current surf forecast for Kohala Lighthouse at 5PM is: 5.5m 10s primary swell from a East direction and 0.2m 11s secondary swell from a West direction, 0.1m 14s secondary swell from a West direction (forecast issued at 01:00pm August 15). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 13ft (4.0m) | 11s |
| Afternoon (15 Aug) | 18ft (5.5m) | 10s |
| Evening (15 Aug) | 15ft (4.5m) | 9s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat afternoon. Warm (max 27°C on Sun morning, min 25°C on Sat night). Winds decreasing (severe gales from the E on Sat afternoon, light winds from the ESE by Sun morning). | |||||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | |||||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3560 | 5525 | 5725 | 4165 | 2244 | 1165 | 919 | 759 | 804 | 762 | 678 | 542 | 469 | 438 | 318 | 283 | 349 | 214 | 186 | 268 | 257 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:48PM0.74m | 5:39AM0.63m | 5:07PM0.65m | 6:32AM0.63m | 5:18PM0.57m | ||||||||||||||||
Low Tide | 10:31AM0.22m | 11:22PM0.15m | 11:17AM0.31m | 11:46PM0.15m | 12:09PM0.39m | ||||||||||||||||
 |  | |  |  | |  |  | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | 1 | 1 | 1 | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 18 | 17 | 15 | 18 | 18 | 27 | 28 | 30 | 28 | 26 | 26 | 26 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 13 | W 13 | W 13 | E 8 | ENE 8 | ENE 8 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 9 | 10 | 10 | 14 | 13 | 13 | 762 | 688 | 671 | 26 | 26 | 26 | 25 | 25 | 23 | 22 | 22 | 10 | 10 | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | W 15 | — | W 14 | — | SW 16 | N 9 | W 13 | W 13 | W 13 | SSW 6 | SSW 6 | WSW 6 | SW 6 | SW 5 | SW 5 | SW 5 | N 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 4 | — | 4 | — | 10 | 2 | 30 | 13 | 13 | 4 | 4 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 16 | N 9 | SW 7 | SW 6 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | SW 18 | SW 18 | SW 19 | SW 6 | SW 6 |
| kJ | — | — | — | — | — | 10 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 12 | 13 | 15 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 6 | ENE 6 | ENE 7 | ENE 8 |
| kJ | 3560 | 5525 | 5725 | 4165 | 2244 | 1165 | 919 | 759 | 804 | 762 | 678 | 542 | 469 | 438 | 318 | 283 | 349 | 214 | 186 | 268 | 257 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 57 | 57 | 436 | 77 | 25 | 69 | 0 | 0 | 73 | 73 | 73 | 73 | 73 | 73 | 57 | 73 | 57 | 73 | 57 | 57 | 57 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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