Surf Forecasts:
St Agnes surf forecast from 3 Sep 2026:
- Best quality surf: Saturday 5 Sep, 10AM (local time) - 5ft (1.5m), 12s period, W swell with glassy winds.
- Most powerful swell: Monday 7 Sep, 7AM (local time) - 8ft (2.4m), 13s period, W swell with 1,892 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 10AM (local time) - 5ft (1.5m), 12s period with W 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 Saturday (Sep 05) at 10AM. The primary swell is predicted to be 1.5m and 12s period with a secondary swell of 0.2m and 14s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at St Agnes in the next 16 days are 2.4m 13s and forecast to arrive on Monday (Sep 07) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Thursday (Sep 10) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sat 5th Sep) | 5ft (1.5m) 12s |
| Best Surf | 10AM (Sat 5th Sep) | 5ft (1.5m) 12s |
| Most Powerful | 7AM (Mon 7th Sep) | 8ft (2.4m) 13s |
Table - best surf conditions forecast for St Agnes over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 20°C on Thu afternoon, min 15°C on Fri night). Winds decreasing (fresh winds from the WSW on Thu night, calm by Sat morning). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Mon night. Warm (max 22°C on Sun morning, min 14°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | |||||||||||||||
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) | WSW 8 | W 8 | WSW 6 | W 8 | W 9 | WNW 10 | W 12 | W 11 | W 10 | W 9 | W 9 | W 11 | W 12 | W 12 | W 9 | WNW 9 | WNW 9 | WNW 8 | W 8 | W 8 | WSW 5 |
Wave Graph  | |||||||||||||||||||||
 kJ | 308 | 300 | 309 | 671 | 627 | 653 | 628 | 403 | 154 | 79 | 53 | 274 | 1629 | 1186 | 972 | 1027 | 888 | 588 | 234 | 130 | 29 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-on | cross-on | cross-on | glassy | cross-on | cross-off | off | cross-off | cross-off | cross-on | cross-on | cross | on | cross-on | on | on | cross-on | off |
High Tide | 10:06PM5.53m | 10:33AM5.29m | 11:07PM5.05m | 11:43AM4.91m | 00:30AM4.71m | 1:16PM4.78m | 2:07AM4.73m | 2:47PM5.05m | 3:27AM5.10m | 3:55PM5.55m | 4:25AM5.59m | 4:47PM6.06m | |||||||||
Low Tide | 3:57PM1.06m | 4:24AM1.31m | 4:55PM1.48m | 5:30AM1.73m | 6:18PM1.81m | 7:05AM1.94m | 8:02PM1.80m | 8:43AM1.76m | 9:28PM1.42m | 9:55AM1.32m | 10:29PM0.91m | 10:49AM0.82m | 11:18PM0.45m | ||||||||
 |  |  |  | |  | | |  | | | | | |  | | | | | |  | |
 | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — |
 | — | 8:01 | — | — | 8:00 | — | — | 7:58 | — | — | 7:54 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — |
mm | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | 1 | — | — | 9 |
Temp °C | 19 | 20 | 19 | 17 | 17 | 16 | 17 | 17 | 16 | 22 | 20 | 18 | 17 | 17 | 16 | 15 | 16 | 15 | 15 | 15 | 13 |
Feels °C | 16 | 16 | 16 | 14 | 13 | 13 | 15 | 16 | 14 | 17 | 17 | 18 | 14 | 14 | 13 | 10 | 11 | 11 | 11 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SSW 15 | W 8 | SW 14 | WNW 10 | W 12 | W 11 | W 10 | W 9 | W 9 | W 15 | W 12 | W 12 | W 9 | — | — | WNW 8 | W 8 | W 8 | WNW 8 |
| kJ | 36 | 60 | 47 | 671 | 33 | 653 | 628 | 403 | 154 | 79 | 53 | 68 | 1629 | 1186 | 972 | — | — | 588 | 234 | 130 | 21 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 14 | SSW 14 | SW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SW 12 | SSE 5 | SW 12 | — | — | — | — | — | N 5 | N 6 | N 6 |
| kJ | — | — | — | 33 | 41 | 32 | 18 | 17 | 17 | 16 | 6 | 7 | 6 | — | — | — | — | — | 19 | 15 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | N 5 | — | — | SSW 12 | SW 12 | — | — | — | — | — | — | S 10 | S 10 | WSW 7 |
| kJ | — | — | — | — | — | — | — | 1 | — | — | 15 | 6 | — | — | — | — | — | — | 2 | 2 | 5 |
Wind waves Height (m) Direction Period (s) | WSW 8 | W 8 | WSW 6 | — | W 9 | — | — | — | SSE 3 | SSE 4 | S 4 | W 11 | — | — | — | WNW 9 | WNW 9 | N 6 | — | — | WSW 5 |
| kJ | 308 | 300 | 309 | — | 627 | — | — | — | 3 | 26 | 10 | 274 | — | — | — | 1027 | 888 | 40 | — | — | 29 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 15 | 284 | 211 | 157 | 222 | 103 | 0 | 6 | 1 | 117 | 209 | 0 | 103 | 126 | 56 | 103 | 222 | 28 | 28 | 21 | 0 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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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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