Surf Forecasts:
How big are the waves at Kohala Lighthouse today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.3m), 8s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 5ft (1.5m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Aug, local time) - 5ft (1.5m), 8s period with ENE swell.
The current surf forecast for Kohala Lighthouse at 7PM is: 1.5m 8s primary swell from a East-northeast direction and 0.2m 13s secondary swell from a West direction, 0.2m 11s secondary swell from a West direction (forecast issued at 01:00pm August 18). The wind direction is predicted to be cross-shore.
| Time (HST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 4.5ft (1.3m) | 8s |
| Afternoon (18 Aug) | 5ft (1.5m) | 8s |
| Evening (18 Aug) | 5ft (1.5m) | 8s |
Table - waves today at Kohala Lighthouse. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Tue afternoon, min 25°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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) | 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 7 | E 8 | E 8 | E 7 | E 7 | NE 7 | NE 7 | NE 7 |
Wave Graph | |||||||||||||||||||||
186 | 245 | 270 | 277 | 232 | 238 | 206 | 206 | 243 | 243 | 207 | 196 | 161 | 134 | 90 | 72 | 70 | 68 | 54 | 69 | 67 | |
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-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 5:07PM0.51m | 9:12AM0.63m | 10:57AM0.66m | ||||||||||||||||||
Low Tide | 1:29PM0.47m | 00:40AM0.18m | 1:22AM0.20m | ||||||||||||||||||
— | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | |
— | — | 6:50 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | — | 6:47 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 |
Feels °C | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 28 | 27 | 27 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | ENE 7 | E 8 | E 8 | E 7 | E 7 | NE 7 | NE 7 | NE 7 |
10 | 14 | 14 | 14 | 14 | 30 | 26 | 25 | 25 | 25 | 25 | 25 | 11 | 134 | 90 | 72 | 70 | 68 | 47 | 69 | 67 | |
Swell 2 Height (m) Direction Period (s) | SW 17 | W 11 | W 11 | W 11 | W 11 | W 6 | N 7 | N 7 | SW 16 | SW 16 | SW 16 | W 7 | W 7 | W 11 | NNE 6 | NNE 6 | W 11 | W 11 | E 7 | E 7 | E 8 |
11 | 9 | 9 | 9 | 9 | 1 | 4 | 4 | 10 | 10 | 10 | 4 | 4 | 10 | 35 | 35 | 9 | 9 | 54 | 36 | 41 | |
Swell 3 Height (m) Direction Period (s) | W 6 | SW 17 | SW 18 | SW 18 | W 6 | N 8 | W 6 | W 6 | W 6 | W 7 | W 7 | SW 16 | SW 16 | SW 16 | W 11 | W 11 | SSW 18 | SSW 18 | W 11 | W 11 | W 11 |
1 | 12 | 12 | 12 | 1 | 1 | 1 | 1 | 3 | 4 | 4 | 10 | 10 | 10 | 10 | 9 | 30 | 30 | 9 | 9 | 9 | |
Wind waves Height (m) Direction Period (s) | 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 | — | — | — | NNE 6 | NNE 6 | — | — | — |
186 | 245 | 270 | 277 | 232 | 238 | 206 | 206 | 243 | 243 | 207 | 196 | 161 | — | — | — | 36 | 37 | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 73 | 76 | 73 | 25 | 57 | 57 | 71 | 25 | 71 | 71 | 71 | 25 | 25 | 36 | 25 | 25 | 25 | 25 | 25 | 36 | 36 |
Best forecast wave conditions in Big Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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