Surf Forecasts:
How big are the waves at Kohala Lighthouse today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 4ft (1.2m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Evening surf: Evening surf (19 Aug, local time) - 4.5ft (1.3m), 8s period with ENE swell.
The current surf forecast for Kohala Lighthouse at 2PM is: 1.3m 8s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a West direction (forecast issued at 07:00am August 19). An open ocean swell of 0.1m 16s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 4ft (1.2m) | 8s |
| Afternoon (19 Aug) | 4.5ft (1.3m) | 8s |
| Evening (19 Aug) | 4.5ft (1.3m) | 8s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 25°C on Wed morning). Winds increasing (light winds from the ENE on Wed night, fresh winds from the E by Fri night). | |||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
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 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | E 7 | ENE 7 | ENE 7 | E 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 6 | NE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 133 | 167 | 172 | 212 | 207 | 186 | 157 | 88 | 91 | 89 | 68 | 83 | 67 | 67 | 77 | 67 | 75 | 69 | 55 | 172 | 237 | 229 | 181 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 9:12AM0.63m | 10:57AM0.66m | 12:05PM0.70m | ||||||||||||||||||||
Low Tide | 1:22AM0.20m | 2:39AM0.22m | |||||||||||||||||||||
 |  | | | |  | | | |  | | | | | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 25 | 25 | 27 | 27 | 26 | 25 | 25 | 27 | 28 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 29 | 28 | 25 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | E 8 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | E 7 | ENE 7 | ENE 7 | E 7 | NNE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 6 | NE 7 | W 10 | W 10 | W 10 | WNW 10 |
| kJ | 133 | 25 | 25 | 25 | 25 | 25 | 11 | 88 | 91 | 89 | 68 | 83 | 67 | 67 | 77 | 67 | 75 | 69 | 55 | 33 | 32 | 33 | 34 |
Swell 2 Height (m) Direction Period (s) | W 12 | NNE 7 | W 6 | SW 16 | W 7 | W 7 | W 7 | NNE 6 | NNE 7 | NNE 6 | NNE 6 | E 7 | E 7 | E 7 | E 8 | W 11 | E 8 | E 8 | W 10 | SSW 16 | SSW 16 | SSW 16 | SW 16 |
| kJ | 26 | 10 | 3 | 10 | 4 | 4 | 4 | 32 | 34 | 31 | 45 | 52 | 54 | 39 | 34 | 36 | 31 | 21 | 34 | 26 | 25 | 24 | 39 |
Swell 3 Height (m) Direction Period (s) | N 7 | W 6 | SW 16 | W 7 | SW 16 | SW 16 | SW 16 | W 11 | W 11 | W 11 | NE 7 | W 11 | W 11 | W 11 | W 11 | SSW 16 | W 10 | W 10 | E 8 | SW 11 | SW 9 | SW 9 | SW 9 |
| kJ | 4 | 3 | 10 | 4 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 9 | 21 | 21 | 26 | 32 | 33 | 12 | 5 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | NNE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | — | — | — | — | — | — | — | — | E 8 | E 4 | E 5 | E 5 | ENE 6 | ENE 6 | ENE 6 | ENE 7 |
| kJ | 33 | 167 | 172 | 212 | 207 | 186 | 157 | — | — | — | — | — | — | — | — | 49 | 22 | 29 | 29 | 172 | 237 | 229 | 181 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 69 | 25 | 25 | 25 | 57 | 25 | 25 | 36 | 25 | 5 | 25 | 25 | 5 | 5 | 25 | 5 | 25 | 5 | 25 | 25 | 25 | 25 | 25 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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