Surf Forecasts:
How big are the waves at Kohala Lighthouse today (19 Sep):
- Afternoon surf: Afternoon surf (19 Sep, local time) - 8ft (2.5m), 8s period with ENE swell.
- Evening surf: Evening surf (19 Sep, local time) - 7.5ft (2.3m), 8s period with ENE swell.
The current surf forecast for Kohala Lighthouse at 11PM is: 2.1m 8s primary swell from a East-northeast direction and 0.1m 9s secondary swell from a West direction (forecast issued at 07:00pm September 19). An open ocean swell of 0.3m 16s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | - | - |
| Afternoon (19 Sep) | 8ft (2.5m) | 8s |
| Evening (19 Sep) | 7.5ft (2.3m) | 8s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 25°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | |||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 749 | 709 | 574 | 534 | 534 | 547 | 576 | 576 | 562 | 506 | 455 | 455 | 455 | 455 | 522 | 522 | 460 | 450 | 434 |
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-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross |
High Tide | 11:03PM0.30m | 12:03PM0.72m | 00:06AM0.36m | 12:37PM0.75m | |||||||||||||||
Low Tide | 8:26PM0.29m | 3:36AM0.26m | 7:48PM0.28m | 5:04AM0.23m | 7:46PM0.25m | ||||||||||||||
 |  | |  | |  | | | | | |  | | | | | | | | |
 | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — |
 | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 25 | 26 |
Feels °C | 24 | 24 | 24 | 24 | 22 | 24 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 24 | 24 | 25 | 23 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | W 11 |
| kJ | 39 | 39 | 39 | 37 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 8 | 8 | 8 | 7 | 7 | 10 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | NW 10 | NW 10 | NW 10 | NW 10 | W 11 | NW 10 |
| kJ | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 10 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | N 13 | N 12 | N 12 | N 12 | W 8 | W 8 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | NW 10 | SW 14 |
| kJ | — | — | 3 | 3 | 3 | 3 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 4 | 7 |
Wind waves Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 749 | 709 | 574 | 534 | 534 | 547 | 576 | 576 | 562 | 506 | 455 | 455 | 455 | 455 | 522 | 522 | 460 | 450 | 434 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 25 | 73 | 57 | 57 | 57 | 73 | 73 | 57 | 69 | 57 | 69 | 69 | 57 | 69 | 71 | 73 | 71 | 57 | 57 |
Best forecast wave conditions in Big Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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