Surf Forecasts:
How big are the waves at Trevone Bay today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 5ft (1.5m), 11s period with W swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 4.5ft (1.3m), 11s period with W swell.
- Evening surf: Evening surf (20 Sep, local time) - 4ft (1.2m), 11s period with W swell.
The current surf forecast for Trevone Bay at 8PM is: 1.2m 11s primary swell from a West direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 12:00pm September 20). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 5ft (1.5m) | 11s |
| Afternoon (20 Sep) | 4.5ft (1.3m) | 11s |
| Evening (20 Sep) | 4ft (1.2m) | 11s |
Table - waves today at Trevone Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Mon afternoon, min 15°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | |||||||||||||||||||
10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | WNW 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 10 | WNW 10 | W 12 | W 12 | W 11 | WNW 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 524 | 457 | 403 | 345 | 345 | 291 | 247 | 242 | 184 | 171 | 138 | 130 | 85 | 79 | 79 | 120 | 170 | 274 | 390 | 371 | 419 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | glassy | glassy | off | glassy | cross-off | glassy | cross-on | on | on | glassy | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross |
High Tide | 12:36PM4.34m | 1:35AM4.21m | 2:22PM4.45m | 3:04AM4.49m | 3:31PM4.86m | ||||||||||||||||
Low Tide | 7:19PM2.58m | 8:04AM2.57m | 8:56PM2.35m | 9:22AM2.22m | 9:56PM1.90m | ||||||||||||||||
 |  | | |  |  | | | | | | |  | | | | | | | | | |
 | 7:01 | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — | — | — | — | — | — | — | 7:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 16 | 16 | 17 | 17 | 17 | 17 | 18 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 19 | 18 | 18 | 18 |
Feels °C | 13 | 14 | 14 | 15 | 15 | 16 | 17 | 17 | 18 | 19 | 20 | 19 | 19 | 19 | 18 | 17 | 17 | 19 | 17 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | WNW 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 10 | WNW 10 | W 12 | W 12 | W 11 | W 11 |
| kJ | 524 | 457 | 403 | 345 | 345 | 291 | 247 | 242 | 184 | 171 | 138 | 130 | 85 | 79 | 79 | 120 | 170 | 274 | 390 | 371 | 403 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | NNW 4 | SW 14 | N 4 | N 5 | N 5 | N 5 | — | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | W 21 | WNW 19 | WNW 18 | WNW 17 |
| kJ | 8 | 8 | 3 | 7 | 1 | 2 | 2 | 2 | — | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 9 | 36 | 178 | 419 |
Swell 3 Height (m) Direction Period (s) | — | — | SW 14 | — | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | — | — | — | — | — | — | — | — | SW 12 | SW 12 | SW 12 | SW 12 |
| kJ | — | — | 8 | — | 7 | 7 | 7 | 7 | 7 | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 43 | 43 | 19 | 2 | 2 | 4 | 2 | 2 | 2 | 2 | 51 | 2 | 4 | 4 | 4 | 4 | 4 | 11 | 9 | 4 | 4 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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