Surf Forecasts:
How big are the waves at Kohala Lighthouse today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 6ft (1.9m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 7ft (2.1m), 8s period with ENE swell.
- Evening surf: Evening surf (31 Jul, local time) - 6ft (1.9m), 8s period with ENE swell.
The current surf forecast for Kohala Lighthouse at 4AM is: 1.9m 8s primary swell from a East-northeast direction and 0.7m 15s secondary swell from a East direction, 0.3m 9s secondary swell from a North direction (forecast issued at 07:00pm July 30). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 6ft (1.9m) | 8s |
| Afternoon (31 Jul) | 7ft (2.1m) | 8s |
| Evening (31 Jul) | 6ft (1.9m) | 8s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Thu night, min 24°C on Fri night). Mainly strong winds. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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) | ENE 6 | ENE 7 | E 7 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 320 | 475 | 423 | 416 | 416 | 397 | 494 | 507 | 520 | 460 | 460 | 509 | 629 | 644 | 737 | 737 | 694 | 651 | 595 |
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 |
High Tide | 3:54AM0.49m | 4:33PM0.84m | 4:36AM0.51m | 4:55PM0.79m | |||||||||||||||
Low Tide | 10:54PM0.23m | 9:34AM0.12m | 11:16PM0.21m | 10:10AM0.18m | |||||||||||||||
 |  | | | | | | | | |  | | |  | | | | | | |
 | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 25 | 25 | 23 | 22 | 23 | 24 | 22 | 22 | 21 | 21 | 20 | 19 | 19 | 21 | 21 | 22 | 21 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | E 18 | E 16 | E 16 | E 16 | E 15 | E 15 | E 16 | E 15 | E 15 | E 15 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 |
| kJ | 150 | 129 | 183 | 321 | 219 | 286 | 382 | 286 | 275 | 267 | 264 | 260 | 260 | 246 | 242 | 253 | 261 | 261 | 246 |
Swell 2 Height (m) Direction Period (s) | N 10 | N 10 | N 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | SSW 14 | SSW 14 | N 11 |
| kJ | 8 | 17 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 11 | 5 | 5 | 18 | 18 | 9 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SW 18 | SSW 17 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SSW 14 | N 11 | N 8 | SSW 14 |
| kJ | 30 | 12 | 30 | 42 | 41 | 25 | 25 | 24 | 37 | 35 | 34 | 34 | 34 | 21 | 19 | 18 | 3 | 5 | 18 |
Wind waves Height (m) Direction Period (s) | ENE 6 | ENE 7 | E 7 | ENE 8 | ENE 8 | E 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 |
| kJ | 320 | 475 | 423 | 416 | 416 | 397 | 494 | 507 | 520 | 460 | 460 | 509 | 629 | 644 | 737 | 737 | 694 | 651 | 595 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 81 | 57 | 57 | 69 | 69 | 69 | 73 | 69 | 81 | 57 | 69 | 54 | 57 | 36 | 76 | 76 | 57 | 57 | 57 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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