Surf Forecasts:
How big are the waves at Kohala Lighthouse today (17 Oct):
- Morning surf: Morning surf (17 Oct, local time) - 3.5ft (1.0m), 11s period with N swell.
- Afternoon surf: Afternoon surf (17 Oct, local time) - 5ft (1.6m), 7s period with ENE swell.
- Evening surf: Evening surf (17 Oct, local time) - 3ft (0.9m), 11s period with NNW swell.
The current surf forecast for Kohala Lighthouse at 7PM is: 0.9m 11s primary swell from a North-northwest direction and 0.1m 15s secondary swell from a West direction, 1.5m 7s secondary swell from a East-northeast direction (forecast issued at 01:00pm October 17). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | 3.5ft (1.0m) | 11s |
| Afternoon (17 Oct) | 5ft (1.6m) | 7s |
| Evening (17 Oct) | 3ft (0.9m) | 11s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 24°C on Sun night). Mainly strong winds. | |||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | |||||||||||||||||||
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) | N 11 | ENE 7 | ENE 7 | NNW 11 | E 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 247 | 233 | 198 | 194 | 152 | 183 | 248 | 277 | 293 | 293 | 358 | 325 | 379 | 400 | 411 | 452 | 464 | 495 | 495 | 422 | 397 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 8:28AM0.67m | 9:50AM0.67m | 11:22PM0.32m | 10:47AM0.69m | |||||||||||||||||
Low Tide | 11:33PM0.26m | 6:51PM0.28m | 2:12AM0.31m | 6:34PM0.25m | |||||||||||||||||
 | | |  | | | |  | | | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | 5:58 | — | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 23 | 22 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 22 | 21 | 21 | 21 | 22 | 20 | 21 | 21 | 21 | 21 | 21 | 22 |
Swell 1 Height (m) Direction Period (s) | N 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 11 | NNW 13 | NNW 13 | NNW 12 | NNW 12 | NNW 12 | NNW 12 | NNW 11 | NNW 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 |
| kJ | 247 | 198 | 198 | 194 | 119 | 88 | 225 | 277 | 252 | 240 | 232 | 224 | 170 | 164 | 154 | 119 | 119 | 119 | 119 | 86 | 86 |
Swell 2 Height (m) Direction Period (s) | E 11 | SW 15 | SW 15 | W 15 | NNE 7 | N 13 | W 15 | NW 16 | W 13 | NW 14 | W 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | N 13 | N 13 | NW 12 | NW 11 | SW 16 |
| kJ | 10 | 8 | 8 | 4 | 15 | 123 | 5 | 10 | 3 | 7 | 4 | 8 | 7 | 7 | 7 | 6 | 14 | 14 | 6 | 5 | 10 |
Swell 3 Height (m) Direction Period (s) | NW 16 | NW 16 | W 16 | SW 14 | NNW 13 | W 15 | SW 14 | SW 18 | NW 15 | NW 15 | NW 15 | SW 16 | SW 16 | SW 16 | SW 17 | SW 17 | NW 12 | NW 12 | SW 15 | SW 15 | NW 11 |
| kJ | 10 | 10 | 5 | 8 | 60 | 4 | 8 | 12 | 9 | 8 | 8 | 11 | 11 | 11 | 11 | 11 | 6 | 6 | 9 | 9 | 5 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 225 | 233 | 195 | 157 | 152 | 183 | 248 | 256 | 293 | 293 | 358 | 325 | 379 | 400 | 411 | 452 | 464 | 495 | 495 | 422 | 397 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 54 | 54 | 40 | 36 | 33 | 57 | 33 | 33 | 54 | 76 | 43 | 36 | 33 | 33 | 33 | 33 | 47 | 76 | 57 | 57 | 57 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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