Surf Forecasts:
How big are the waves at St Agnes today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 8ft (2.4m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 7.5ft (2.3m), 9s period with WNW swell.
- Evening surf: Evening surf (17 Sep, local time) - 8ft (2.4m), 10s period with WNW swell.
The current surf forecast for St Agnes at 7PM is: 2.3m 10s primary swell from a West-northwest direction and 0.1m 13s secondary swell from a South direction (forecast issued at 12:00pm September 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 8ft (2.4m) | 8s |
| Afternoon (17 Sep) | 7.5ft (2.3m) | 9s |
| Evening (17 Sep) | 8ft (2.4m) | 10s |
Table - waves today at St Agnes. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Fri night, min 15°C on Thu night). Winds decreasing (fresh winds from the WNW on Thu afternoon, calm by Sat night). | |||||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | |||||||||||||||||||
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 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 13 | WNW 13 | WNW 13 | W 13 | W 12 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 11 | W 11 | W 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 730 | 704 | 808 | 940 | 1111 | 1219 | 1581 | 1467 | 1279 | 1191 | 1074 | 315 | 458 | 545 | 541 | 494 | 501 | 1210 | 1212 | 1128 | 917 |
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 | cross | cross | cross-off | cross | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross |
High Tide | 9:25AM5.34m | 9:45PM5.02m | 10:05AM4.86m | 10:31PM4.52m | 11:00AM4.42m | ||||||||||||||||
Low Tide | 3:39PM1.43m | 3:56AM1.72m | 4:23PM1.89m | 4:45AM2.16m | 5:28PM2.29m | ||||||||||||||||
 |  | |  |  |  | | | | | | | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:27 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 |
Feels °C | 11 | 10 | 9 | 10 | 9 | 10 | 10 | 11 | 12 | 11 | 10 | 11 | 13 | 14 | 13 | 14 | 13 | 13 | 14 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | — | — | S 13 | S 13 | S 13 | S 13 | S 13 | SW 12 | WNW 13 | N 5 | N 5 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | SW 16 | SW 15 | SW 15 | W 11 |
| kJ | — | — | 3 | 3 | 3 | 3 | 3 | 6 | 1279 | 5 | 2 | 258 | 206 | 115 | 145 | 173 | 265 | 10 | 9 | 8 | 917 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 18 | S 18 | SW 12 | SW 12 | S 17 | — | S 16 | S 16 | SW 16 | SW 16 | S 12 | S 11 | S 11 | S 11 | SW 14 |
| kJ | — | — | — | — | — | — | 6 | 6 | 6 | 6 | 6 | — | 5 | 5 | 10 | 10 | 3 | 3 | 2 | 2 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | S 18 | S 18 | S 18 | S 18 | S 15 | SW 15 | S 12 | S 12 | S 12 | S 12 | — | — | — | — | S 11 |
| kJ | — | — | — | — | — | — | 6 | 6 | 6 | 6 | 4 | 9 | 3 | 3 | 3 | 3 | — | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 9 | WNW 10 | WNW 10 | WNW 11 | WNW 13 | WNW 13 | — | W 13 | W 12 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 11 | W 11 | W 11 | — |
| kJ | 730 | 704 | 808 | 940 | 1111 | 1219 | 1581 | 1467 | — | 1191 | 1074 | 315 | 458 | 545 | 541 | 494 | 501 | 1210 | 1212 | 1128 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 508 | 222 | 222 | 222 | 222 | 145 | 213 | 211 | 213 | 231 | 231 | 231 | 213 | 211 | 211 | 211 | 213 | 213 | 231 | 231 | 56 |
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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our St Agnes surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest