Surf Forecasts:
How big are the waves at Trevone Bay today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 6ft (1.8m), 13s period with WNW swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 3.5ft (1.0m), 12s period with WNW swell.
- Evening surf: Evening surf (18 Sep, local time) - 7ft (2.1m), 8s period with W swell.
The current surf forecast for Trevone Bay at 8PM is: 2.0m 8s primary swell from a West direction and 0.6m 12s secondary swell from a West-northwest direction, 0.1m 15s secondary swell from a West direction (forecast issued at 12:00pm September 18). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 6ft (1.8m) | 13s |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 12s |
| Evening (18 Sep) | 7ft (2.1m) | 8s |
Table - waves today at Trevone Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sat night. Very mild (max 17°C on Fri night, min 14°C on Sat night). Winds decreasing (fresh winds from the SW on Fri afternoon, calm by Sun night). | |||||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||||
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 13 | W 13 | WNW 12 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1087 | 1021 | 313 | 441 | 540 | 624 | 639 | 569 | 458 | 733 | 671 | 900 | 795 | 716 | 566 | 514 | 457 | 466 | 403 | 345 | 291 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | on | on | on | cross-on | cross-on | glassy | glassy |
High Tide | 10:14AM5.09m | 10:40PM4.74m | 11:08AM4.62m | 11:49PM4.32m | 12:36PM4.34m | ||||||||||||||||
Low Tide | 4:28PM1.97m | 4:50AM2.25m | 5:33PM2.40m | 6:12AM2.59m | 7:19PM2.58m | ||||||||||||||||
 | | | |  |  |  | | | |  | | | | |  | |  | | | | |
 | 6:58 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:22 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 15 | 14 | 15 | 15 | 15 | 15 | 15 |
Feels °C | 11 | 10 | 10 | 10 | 12 | 13 | 11 | 11 | 12 | 13 | 14 | 15 | 15 | 15 | 13 | 13 | 14 | 13 | 14 | 14 | 15 |
Swell 1 Height (m) Direction Period (s) | N 5 | W 18 | WNW 12 | WNW 12 | WNW 12 | W 16 | SW 16 | WNW 11 | WNW 10 | — | SW 16 | SW 15 | — | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
| kJ | 5 | 6 | 313 | 115 | 113 | 5 | 10 | 97 | 246 | — | 9 | 8 | — | 716 | 566 | 514 | 457 | 466 | 403 | 345 | 291 |
Swell 2 Height (m) Direction Period (s) | W 12 | — | N 5 | W 15 | W 16 | — | — | SW 16 | SW 16 | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | N 4 | NNW 4 |
| kJ | 3 | — | 2 | 4 | 5 | — | — | 10 | 10 | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 1 | 2 |
Swell 3 Height (m) Direction Period (s) | W 18 | — | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 14 | SW 13 |
| kJ | 6 | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 |
Wind waves Height (m) Direction Period (s) | W 13 | W 13 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 11 | — | — | — | — | — | — | — | — |
| kJ | 1087 | 1021 | 247 | 441 | 540 | 624 | 639 | 569 | 458 | 733 | 671 | 900 | 795 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 306 | 253 | 253 | 253 | 227 | 227 | 222 | 222 | 227 | 253 | 51 | 51 | 2 | 220 | 2 | 2 | 50 | 50 | 43 | 2 | 2 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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