
Surf Forecasts:
How big are the waves at Constantine Bay today (18 Sep):
- 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 (2.2m), 8s period with W swell.
The current surf forecast for Constantine Bay at 10PM is: 2.2m 8s primary swell from a West direction and 0.6m 12s secondary swell from a West-northwest direction, 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 12s |
| Evening (18 Sep) | 7ft (2.2m) | 8s |
Table - waves today at Constantine Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Very mild (max 18°C on Mon morning, min 14°C on Sun morning). Winds decreasing (strong winds from the SW on Fri afternoon, calm by Mon morning). | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
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 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 | |||||||||||||||||||
313 | 487 | 607 | 716 | 655 | 655 | 533 | 520 | 687 | 900 | 716 | 639 | 573 | 514 | 524 | 466 | 403 | 345 | 291 | |
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 | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off |
High Tide | 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 | ||||||||||||||
— | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | |
— | 7:28 | — | — | — | — | — | — | — | 7:25 | — | — | — | — | — | — | — | 7:23 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — |
Temp °C | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Feels °C | 10 | 10 | 12 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 16 | 16 | 14 | 13 | 13 | 12 | 12 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 12 | W 16 | SW 16 | SW 16 | WNW 10 | WNW 10 | W 8 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 |
313 | 115 | 113 | 5 | 10 | 10 | 195 | 251 | 687 | 900 | 716 | 639 | 573 | 514 | 524 | 466 | 403 | 345 | 291 | |
Swell 2 Height (m) Direction Period (s) | N 5 | — | W 16 | — | — | — | SW 16 | — | SW 15 | SW 15 | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | N 4 |
2 | — | 5 | — | — | — | 10 | — | 9 | 8 | — | — | 8 | 8 | 8 | 8 | 8 | 7 | 1 | |
Swell 3 Height (m) Direction Period (s) | W 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 13 |
6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | |
Wind waves Height (m) Direction Period (s) | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — |
282 | 487 | 607 | 716 | 655 | 655 | 533 | 520 | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 252 | 252 | 227 | 227 | 227 | 222 | 274 | 252 | 252 | 48 | 1 | 1 | 1 | 46 | 46 | 46 | 46 | 0 | 0 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










