Surf Forecasts:
St Agnes surf forecast from 9 Nov 2026:
- Best quality surf: Sunday 15 Nov, 3PM (local time) - 13ft (4.0m), 9s period, SSW swell with cross-offshore winds.
- Most powerful swell: Monday 16 Nov, 12AM (local time) - 20ft (6.0m), 13s period, SW swell with 12,880 kJ wave energy.
- Next surfable swell (1★+): Sunday 15 Nov, 3PM (local time) - 13ft (4.0m), 9s period with SSW 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 Sunday (Nov 15) at 3PM. The primary swell is predicted to be 4.0m and 9s 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 6.0m 13s and forecast to arrive on Monday (Nov 16) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 7s period and expected on Sunday (Nov 22) at 6PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sun 15th Nov) | 13ft (4.0m) 9s |
| Best Surf | 3PM (Sun 15th Nov) | 13ft (4.0m) 9s |
| Most Powerful | 12AM (Mon 16th Nov) | 20ft (6.0m) 13s |
Table - best surf conditions forecast for St Agnes over the next 16 days.
Short Range ForecastModerate rain (total 17mm), heaviest on Mon night. Very mild (max 13°C on Mon morning, min 8°C on Wed night). Winds decreasing (strong winds from the ESE on Mon morning, light winds from the ESE by Tue night). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Very mild (max 13°C on Sat night, min 4°C on Thu night). Winds increasing (moderate winds from the ENE on Thu morning, strong winds from the SE by Sat night). | ||||||||||||||||||||
Monday 9 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||||
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) | SW 13 | SW 12 | SW 12 | SW 12 | SW 14 | SW 13 | SW 13 | SW 12 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 13 | SW 11 | SW 10 | SW 10 | S 6 | S 7 | SSW 9 | SW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 46 | 494 | 573 | 1034 | 2775 | 2290 | 1915 | 1111 | 773 | 503 | 246 | 101 | 61 | 44 | 121 | 108 | 65 | 324 | 623 | 2486 | 12880 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 4:56PM6.10m | 5:13AM6.16m | 5:31PM6.04m | 5:47AM6.11m | 6:05PM5.90m | 6:21AM5.96m | 6:40PM5.68m | 6:57AM5.73m | 7:16PM5.39m | 7:34AM5.45m | 7:54PM5.08m | 8:15AM5.14m | 8:38PM4.76m | ||||||||
Low Tide | 10:59AM0.55m | 11:14PM0.56m | 11:32AM0.55m | 11:46PM0.64m | 12:05PM0.65m | 00:18AM0.80m | 12:39PM0.82m | 00:52AM1.01m | 1:15PM1.07m | 1:27AM1.27m | 1:54PM1.37m | 2:07AM1.55m | 2:39PM1.66m | 2:54AM1.82m | |||||||
 |  |  |  | |  | | |  |  | |  | | | | | | | | | | |
 | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — |
 | — | 4:44 | — | — | 4:43 | — | — | 4:40 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — |
mm | — | — | 4 | 2 | 5 | 6 | — | — | — | — | — | — | — | — | — | — | — | 4 | — | 1 | 1 |
Temp °C | 13 | 12 | 13 | 13 | 13 | 11 | 11 | 11 | 11 | 9 | 9 | 6 | 8 | 9 | 10 | 10 | 10 | 13 | 14 | 14 | 15 |
Feels °C | 4 | 3 | 6 | 8 | 8 | 7 | 5 | 5 | 6 | 3 | 3 | -1 | 2 | 3 | 4 | 2 | 1 | 9 | 9 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | S 6 | SW 12 | SW 12 | SW 12 | SW 14 | SW 13 | SW 13 | SW 12 | SW 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 8 | SW 11 | SW 10 | SW 10 | WSW 12 | WSW 9 | — | — |
| kJ | 38 | 494 | 573 | 1034 | 2775 | 2290 | 1915 | 1111 | 773 | 503 | 246 | 101 | 50 | 25 | 121 | 108 | 65 | 44 | 181 | — | — |
Swell 2 Height (m) Direction Period (s) | SW 7 | W 9 | S 8 | SW 16 | W 11 | E 5 | NNE 6 | — | — | — | — | N 6 | SW 14 | SW 13 | SW 8 | WSW 13 | WSW 12 | SW 10 | W 13 | — | — |
| kJ | 24 | 2 | 41 | 219 | 2 | 33 | 6 | — | — | — | — | 1 | 8 | 44 | 24 | 34 | 49 | 17 | 14 | — | — |
Swell 3 Height (m) Direction Period (s) | SW 13 | W 8 | NE 5 | NE 5 | — | — | — | — | — | — | — | — | W 16 | W 16 | N 5 | NE 4 | — | W 15 | — | — | — |
| kJ | 46 | 1 | 7 | 4 | — | — | — | — | — | — | — | — | 5 | 5 | 2 | 1 | — | 4 | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | ESE 7 | ESE 6 | SE 5 | ENE 5 | ENE 5 | ESE 4 | E 4 | E 4 | ENE 4 | ENE 5 | NE 5 | ENE 5 | ENE 5 | E 4 | SSE 5 | SSE 6 | S 6 | S 7 | SSW 9 | SW 13 |
| kJ | 43 | 192 | 75 | 32 | 11 | 11 | 21 | 33 | 33 | 27 | 42 | 62 | 61 | 40 | 12 | 50 | 141 | 324 | 623 | 2486 | 12880 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 248 | 197 | 197 | 198 | 36 | 6 | 21 | 68 | 10 | 10 | 148 | 148 | 28 | 28 | 6 | 78 | 467 | 291 | 98 | 98 | 250 |
Best forecast wave conditions in North Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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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