- Forecast
- Maps
- Live
- Weather State
- Spot Information
St Agnes Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
St Agnes surfForecast / Cornwall (North) / UK
16 Day Weather and Surf, issued 12 am Thursday 21 May 2026 BSTForecast update in hr min s Forecast update imminent
St Agnes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Agnes sea temperature is
12.6° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for St Agnes this week:
The surf forecast for St Agnes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 21) at 1PM. The primary swell is predicted to be 1.8m and 11s period with a secondary swell of 0.1m and 15s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at St Agnes in the next 16 days are 2.1m 12s and forecast to arrive on Thursday (May 21) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Tuesday (May 26) at 10PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Thu 21st May) | 6ft (1.8m) 11s |
| Best Surf | 1PM (Thu 21st May) | 6ft (1.8m) 11s |
| Most Powerful | 7AM (Thu 21st May) | 7ft (2.1m) 12s |
Table - best surf conditions forecast for St Agnes over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Fri afternoon, min 13°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 22°C on Mon morning, min 15°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
WSW 11 | WSW 11 | WSW 10 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | W 10 | W 10 | W 9 | W 9 | W 9 | WNW 14 | W 13 | WNW 13 | WNW 12 | WNW 12 | W 11 | WNW 11 | W 10 | W 10 | |
854 | 643 | 690 | 711 | 622 | 511 | 349 | 290 | 231 | 133 | 129 | 173 | 547 | 799 | 692 | 519 | 425 | 247 | 153 | 100 | 50 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | off | off | off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | |
High Tide | 9:13AM5.76m | 9:39PM5.88m | 10:12AM5.35m | 10:40PM5.51m | 11:18AM5.01m | 11:49PM5.23m | 12:30PM4.83m | 1:01AM5.09m | 1:41PM4.84m | 2:08AM5.10m | 2:42PM4.99m | 3:04AM5.20m | 3:32PM5.18m | 3:52AM5.33m | |||||||
Low Tide | 3:37PM0.93m | 4:16AM0.95m | 4:37PM1.28m | 5:21AM1.27m | 5:45PM1.54m | 6:31AM1.46m | 6:56PM1.67m | 7:40AM1.51m | 8:04PM1.66m | 8:41AM1.45m | 9:04PM1.54m | 9:32AM1.34m | 9:54PM1.38m | ||||||||
 | |  |  | | | | |  | | | | | | | | | | | | | |
 | 5:26 | — | — | 5:24 | — | — | 5:24 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — |
 | — | — | 9:08 | — | — | 9:09 | — | — | 9:10 | — | — | 9:12 | — | — | 9:14 | — | — | 9:15 | — | — | 9:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 17 | 18 | 16 | 17 | 16 | 17 | 20 | 21 | 21 | 22 | 21 | 20 | 20 | 20 | 19 | 15 | 15 | 15 |
12 | 12 | 13 | 16 | 17 | 16 | 16 | 14 | 15 | 20 | 21 | 22 | 22 | 20 | 17 | 19 | 19 | 17 | 9 | 9 | 12 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 10 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | W 10 | W 10 | W 9 | W 9 | W 9 | WNW 14 | W 13 | WNW 13 | WNW 12 | WNW 12 | W 11 | WNW 11 | W 10 | W 10 |
 kJ | 854 | 643 | 690 | 711 | 622 | 511 | 349 | 290 | 231 | 133 | 129 | 173 | 547 | 799 | 692 | 519 | 425 | 247 | 153 | 100 | 50 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SSW 14 | SSW 6 | S 6 | S 6 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SW 13 | W 16 | W 9 | SW 13 | SW 13 | S 12 | SW 19 | N 6 | N 6 | N 5 | N 5 |
| kJ | 9 | 9 | 21 | 46 | 27 | 5 | 22 | 19 | 20 | 20 | 7 | 126 | 140 | 7 | 6 | 3 | 15 | 52 | 22 | 8 | 11 |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 18 | — | SW 16 | — | — | — | — | — | SW 13 | SW 13 | — | S 21 | S 18 | SW 12 | SW 19 | SW 18 | SSW 18 | SW 18 |
| kJ | — | — | — | 6 | — | 10 | — | — | — | — | — | 7 | 7 | — | 9 | 6 | 6 | 15 | 12 | 30 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 4 | — | — | — | — | — | — | — | ESE 3 | ESE 3 | ESE 3 | ESE 4 | — | N 3 | N 4 | ESE 4 | ESE 6 | ESE 7 | ESE 6 |
| kJ | — | — | 3 | — | — | — | — | — | — | — | 2 | 2 | 4 | 4 | — | 6 | 12 | 2 | 31 | 31 | 33 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 20 | 0 | 0 | 0 | 0 | 0 | 23 | 23 | 10 | 1 | 1 | 6 | 6 | 10 | 10 | 27 | 6 | 6 | 10 | 10 | 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)
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.
Information about the St Agnes Surf forecast
The above surf forecast table for St Agnes provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at St Agnes can be found by selecting the local surf guide option on the grey menu. Our St Agnes surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (St Agnes) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for St Agnes may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
St Agnes is 13 km (8 miles) from Camborne. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Camborne. Camborne has rooms for a wide range of budgets as well as car hire and transport links.
Nearest