Surf Forecasts:
How big are the waves at Trevone Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 6s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.3m), 6s period with W swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.3m), 7s period with W swell.
The current surf forecast for Trevone Bay at 9PM is: 1.3m 7s primary swell from a West direction and 0.1m 17s secondary swell from a Southwest direction (forecast issued at 12:00pm August 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.5m) | 6s |
| Afternoon (18 Aug) | 4.5ft (1.3m) | 6s |
| Evening (18 Aug) | 4.5ft (1.3m) | 7s |
Table - waves today at Trevone Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Tue night. Very mild (max 18°C on Tue morning, min 14°C on Thu night). Mainly fresh winds. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 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) | WNW 6 | W 6 | W 6 | W 7 | W 7 | W 7 | WNW 7 | W 9 | W 9 | W 9 | W 9 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | WNW 9 | WNW 9 | WNW 9 | W 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 165 | 161 | 143 | 148 | 152 | 134 | 147 | 190 | 199 | 207 | 246 | 162 | 274 | 419 | 501 | 617 | 646 | 612 | 577 | 517 | 388 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on |
High Tide | 9:38AM5.98m | 9:57PM5.84m | 10:17AM5.52m | 10:38PM5.30m | 11:01AM5.06m | ||||||||||||||||
Low Tide | 3:50PM1.03m | 4:11AM1.29m | 4:29PM1.50m | 4:51AM1.77m | 5:16PM1.96m | ||||||||||||||||
 | | |  |  |  | |  | |  | | |  |  | | | | | | |  | |
 | 6:11 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — |
 | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:32 | — | — | — | — | — | — | — | 8:30 | — |
mm | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 |
Feels °C | 15 | 16 | 15 | 14 | 14 | 15 | 16 | 15 | 14 | 12 | 12 | 11 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | W 7 | WNW 7 | W 9 | W 9 | SW 16 | SW 16 | WSW 16 | W 9 | W 10 | SW 15 | SW 15 | SW 14 | WSW 14 | WNW 9 | WNW 9 | W 9 |
| kJ | 11 | 11 | 11 | 11 | 12 | 134 | 147 | 190 | 199 | 10 | 10 | 24 | 45 | 28 | 9 | 8 | 8 | 21 | 577 | 517 | 388 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 17 | SW 17 | SW 16 | SW 16 | — | — | — | WSW 16 | WSW 15 | — | — | — | — | WSW 14 | WSW 14 | N 5 |
| kJ | — | — | — | — | — | 12 | 11 | 11 | 10 | — | — | — | 24 | 23 | — | — | — | — | 21 | 20 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 14 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 |
Wind waves Height (m) Direction Period (s) | WNW 6 | W 6 | W 6 | W 7 | W 7 | — | — | — | — | W 9 | W 9 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | WNW 9 | — | — | — |
| kJ | 165 | 161 | 143 | 148 | 152 | — | — | — | — | 207 | 246 | 162 | 274 | 419 | 501 | 617 | 646 | 612 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 255 | 255 | 392 | 237 | 194 | 122 | 2 | 16 | 208 | 245 | 245 | 245 | 219 | 202 | 126 | 118 | 126 | 118 | 118 | 43 | 43 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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