Surf Forecasts:
How big are the waves at Kohala Lighthouse today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 6.5ft (2.0m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Jul, local time) - 6ft (1.8m), 8s period with ENE swell.
The current surf forecast for Kohala Lighthouse at 2PM is: 2.1m 8s primary swell from a East-northeast direction and 0.4m 13s secondary swell from a West-northwest direction (forecast issued at 07:00am July 18). An open ocean swell of 0.1m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 6.5ft (2.0m) | 8s |
| Afternoon (18 Jul) | 7ft (2.1m) | 8s |
| Evening (18 Jul) | 6ft (1.8m) | 8s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 24°C on Sat night). Mainly fresh winds. | |||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
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 7 | 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 | E 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 302 | 426 | 507 | 549 | 511 | 475 | 361 | 318 | 322 | 284 | 322 | 392 | 366 | 366 | 319 | 226 | 142 | 199 | 199 | 234 | 228 | 208 | 192 |
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-on | cross-on | cross | cross | cross |
High Tide | 6:11AM0.50m | 6:05PM0.74m | 7:21AM0.53m | 6:27PM0.65m | 8:46AM0.57m | 6:40PM0.56m | |||||||||||||||||
Low Tide | 11:26AM0.26m | 1:04AM0.19m | 12:21PM0.37m | 1:36AM0.18m | 1:43PM0.46m | ||||||||||||||||||
 |  |  | | | |  | | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 22 | 22 | 23 | 21 | 22 | 22 | 23 | 22 | 21 | 21 | 22 | 23 | 24 | 23 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NNE 8 | WNW 13 | WNW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | NNE 8 | W 12 | W 12 | W 11 | E 13 | E 13 | E 12 |
| kJ | 61 | 59 | 58 | 57 | 57 | 57 | 57 | 21 | 33 | 31 | 26 | 26 | 25 | 25 | 26 | 11 | 47 | 11 | 11 | 10 | 13 | 12 | 26 |
Swell 2 Height (m) Direction Period (s) | NNE 8 | SW 11 | SW 15 | SW 11 | SW 11 | SW 14 | NNE 8 | WNW 13 | SW 14 | SW 14 | SW 13 | SW 20 | SW 20 | SW 13 | SW 13 | SW 13 | W 12 | SW 18 | E 13 | E 13 | W 11 | W 12 | W 12 |
| kJ | 20 | 4 | 8 | 4 | 5 | 8 | 7 | 33 | 7 | 7 | 7 | 15 | 15 | 7 | 7 | 6 | 11 | 13 | 3 | 13 | 10 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 8 | SW 15 | SW 14 | — | SW 14 | SW 14 | S 7 | S 21 | SW 20 | SW 13 | S 13 | SW 19 | SW 19 | SW 19 | SW 12 | E 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 |
| kJ | 8 | 8 | 2 | 8 | 8 | — | 8 | 8 | 1 | 9 | 16 | 7 | 3 | 15 | 14 | 14 | 6 | 4 | 13 | 12 | 12 | 12 | 11 |
Wind waves Height (m) Direction Period (s) | E 7 | 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 | E 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 302 | 426 | 507 | 549 | 511 | 475 | 361 | 318 | 322 | 284 | 322 | 392 | 366 | 366 | 319 | 226 | 142 | 199 | 199 | 234 | 228 | 208 | 192 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 28 | 28 | 25 | 25 | 25 | 25 | 73 | 57 | 57 | 73 | 73 | 81 | 73 | 73 | 73 | 69 | 71 | 57 | 71 | 73 | 73 | 73 | 73 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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