Surf Forecasts:
St Agnes surf forecast from 23 Sep 2026:
- Best quality surf: Wednesday 30 Sep, 1AM (local time) - 11ft (3.5m), 12s period, SW swell with offshore winds.
- Most powerful swell: Wednesday 30 Sep, 1PM (local time) - 15ft (4.5m), 12s period, SSW swell with 6,527 kJ wave energy.
- Next surfable swell (1★+): Thursday 24 Sep, 4AM (local time) - 4ft (1.2m), 12s period with WNW swell.
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 (Sep 24) at 4AM. The primary swell is predicted to be 1.2m and 12s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at St Agnes in the next 16 days are 4.5m 12s and forecast to arrive on Wednesday (Sep 30) at 1PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Tuesday (Sep 29) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 24th Sep) | 4ft (1.2m) 12s |
| Best Surf | 1AM (Wed 30th Sep) | 11ft (3.5m) 12s |
| Most Powerful | 1PM (Wed 30th Sep) | 15ft (4.5m) 12s |
Table - best surf conditions forecast for St Agnes over the next 16 days.
Short Range ForecastMostly dry. Warm (max 20°C on Thu afternoon, min 13°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the N by Fri night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Sun morning, min 12°C on Sat night). Winds increasing (calm on Mon afternoon, fresh winds from the ESE by Mon night). | ||||||||||||||||||||
Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 14 | WNW 13 | WNW 12 | W 11 | W 11 | W 10 | WNW 16 | WNW 15 | W 13 | W 12 | W 12 | WNW 11 | W 10 | W 10 | W 10 | W 12 | W 12 | W 12 | W 11 | S 7 | SW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1422 | 1026 | 494 | 242 | 149 | 98 | 3154 | 2763 | 1421 | 761 | 617 | 486 | 426 | 635 | 867 | 1335 | 1254 | 814 | 358 | 309 | 3021 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | off | off | off | cross-on | on | on | cross-on | cross-on | off | off | cross-off | cross-on | cross-off | glassy | cross-off | cross-off | off | off |
High Tide | 4:07PM5.14m | 4:29AM5.21m | 4:44PM5.63m | 5:03AM5.67m | 5:17PM6.07m | 5:36AM6.08m | 5:50PM6.43m | 6:09AM6.40m | 6:24PM6.66m | 6:42AM6.59m | 6:59PM6.74m | 7:18AM6.63m | 7:36PM6.64m | ||||||||
Low Tide | 10:04AM1.66m | 10:30PM1.33m | 10:43AM1.20m | 11:05PM0.88m | 11:18AM0.77m | 11:38PM0.48m | 11:51AM0.41m | 00:11AM0.18m | 12:24PM0.16m | 00:44AM0.02m | 12:58PM0.04m | 1:18AM0.02m | 1:34PM0.08m | 1:53AM0.18m | |||||||
 | |  | | |  |  | | | | | | |  | | | | |  | |  | |
 | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:13 | — | — | 7:15 | — | — | 7:16 | — | — |
 | — | 7:17 | — | — | 7:15 | — | — | 7:13 | — | — | 7:10 | — | — | 7:08 | — | — | 7:07 | — | — | 7:04 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 |
Temp °C | 17 | 15 | 14 | 19 | 20 | 17 | 17 | 17 | 14 | 15 | 16 | 14 | 17 | 16 | 15 | 17 | 17 | 17 | 18 | 18 | 18 |
Feels °C | 15 | 12 | 12 | 16 | 18 | 16 | 16 | 16 | 9 | 13 | 14 | 13 | 13 | 12 | 13 | 15 | 16 | 12 | 12 | 16 | 15 |
Swell 1 Height (m) Direction Period (s) | W 14 | WNW 13 | WNW 12 | W 11 | W 11 | W 10 | WNW 16 | WNW 15 | W 13 | W 12 | W 12 | WNW 11 | W 10 | W 10 | W 10 | W 12 | W 12 | W 12 | W 11 | WNW 11 | WNW 10 |
| kJ | 1422 | 1026 | 494 | 242 | 149 | 98 | 3154 | 2763 | 1421 | 761 | 617 | 486 | 426 | 635 | 867 | 1335 | 1254 | 814 | 358 | 123 | 36 |
Swell 2 Height (m) Direction Period (s) | S 12 | — | N 4 | N 5 | N 5 | WNW 20 | SW 16 | — | SW 15 | N 4 | N 4 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | — | — |
| kJ | 3 | — | 10 | 4 | 2 | 77 | 10 | — | 8 | 9 | 1 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | S 13 | S 13 | WNW 16 | — | — | — | SW 14 | SW 14 | S 11 | — | SSW 13 | — | — | — | — | S 15 | — | — |
| kJ | — | — | — | 3 | 3 | 49 | — | — | — | 8 | 8 | 2 | — | 17 | — | — | — | — | 4 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 3 | SSE 3 | — | — | — | NNW 5 | — | — | — | S 4 | — | — | — | — | — | SSE 5 | S 7 | SW 12 |
| kJ | — | — | — | 2 | 1 | — | — | — | 59 | — | — | — | 9 | — | — | — | — | — | 54 | 309 | 3021 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 28 | 1 | 0 | 0 | 0 | 10 | 24 | 24 | 15 | 15 | 0 | 0 | 15 | 15 | 0 | 0 | 6 | 384 | 0 | 6 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
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