Surf Forecasts:
How big are the waves at Kohala Lighthouse today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 3.5ft (1.1m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.0m), 7s period with NE swell.
- Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.0m), 7s period with NE swell.
The current surf forecast for Kohala Lighthouse at 12PM is: 1.1m 7s primary swell from a Northeast direction and 0.2m 11s secondary swell from a West direction (forecast issued at 07:00am August 20). The wind direction is predicted to be cross-onshore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 3.5ft (1.1m) | 7s |
| Afternoon (20 Aug) | 3.5ft (1.0m) | 7s |
| Evening (20 Aug) | 3.5ft (1.0m) | 7s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Thu afternoon, min 25°C on Thu morning). Winds increasing (light winds from the ENE on Thu morning, strong winds from the ENE by Sat night). | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NNE 7 | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 8 |
Wave Graph | |||||||||||||||||||||||
88 | 122 | 132 | 93 | 93 | 89 | 67 | 67 | 75 | 65 | 136 | 201 | 245 | 205 | 214 | 181 | 200 | 212 | 291 | 383 | 331 | 310 | 324 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 10:57AM0.66m | 12:05PM0.70m | 12:49PM0.75m | ||||||||||||||||||||
Low Tide | 2:39AM0.22m | 4:19AM0.21m | 8:46PM0.30m | ||||||||||||||||||||
6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | |
— | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:46 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 28 | 29 | 28 | 28 | 27 | 28 | 29 | 29 | 28 | 26 | 25 | 25 | 26 | 26 | 24 | 25 | 24 | 24 | 24 | 24 | 22 | 22 |
Swell 1 Height (m) Direction Period (s) | E 7 | NE 7 | NE 7 | NE 7 | NE 7 | E 8 | NE 7 | NE 7 | NE 7 | NNE 7 | W 10 | W 11 | W 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 10 |
88 | 122 | 132 | 93 | 93 | 28 | 67 | 67 | 75 | 59 | 32 | 36 | 37 | 37 | 33 | 33 | 33 | 33 | 19 | 20 | 37 | 37 | 37 | |
Swell 2 Height (m) Direction Period (s) | NNE 7 | W 11 | W 11 | E 8 | E 8 | W 11 | E 8 | E 8 | E 8 | E 8 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
40 | 9 | 9 | 40 | 29 | 21 | 29 | 21 | 21 | 65 | 26 | 26 | 25 | 24 | 39 | 39 | 39 | 24 | 24 | 24 | 24 | 24 | 23 | |
Swell 3 Height (m) Direction Period (s) | W 11 | SW 18 | SSW 18 | W 11 | W 11 | SW 17 | W 11 | W 11 | W 10 | W 10 | SW 9 | SW 11 | SW 9 | SW 9 | SW 9 | W 9 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 |
9 | 12 | 30 | 9 | 9 | 11 | 21 | 36 | 32 | 32 | 3 | 5 | 3 | 3 | 3 | 2 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 7 | E 3 | E 4 | E 4 | — | ENE 7 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | E 7 | E 7 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | E 8 |
— | — | — | — | — | 89 | 6 | 7 | 16 | — | 136 | 201 | 245 | 205 | 214 | 181 | 200 | 212 | 291 | 383 | 331 | 310 | 324 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 16 | 5 | 25 | 25 | 25 | 25 | 25 | 5 | 0 | 5 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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