Surf Forecasts:
St Agnes surf forecast from 12 Nov 2026:
- Best quality surf: Monday 16 Nov, 6AM (local time) - 11ft (3.5m), 10s period, WSW swell with cross-shore winds.
- Most powerful swell: Wednesday 18 Nov, 6AM (local time) - 16ft (5.0m), 15s period, WSW swell with 10,454 kJ wave energy.
- Next surfable swell (1★+): Friday 13 Nov, 12PM (local time) - 1.5ft (0.5m), 9s period with SW 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 Friday (Nov 13) at 12PM. The primary swell is predicted to be 0.5m 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 5.0m 15s and forecast to arrive on Wednesday (Nov 18) at 6AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 6s period and expected on Saturday (Nov 21) at 3PM.
| Wave Type | Time (GMT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Fri 13th Nov) | 1.5ft (0.5m) 9s |
| Best Surf | 6AM (Mon 16th Nov) | 11ft (3.5m) 10s |
| Most Powerful | 6AM (Wed 18th Nov) | 16ft (5.0m) 15s |
Table - best surf conditions forecast for St Agnes over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 10°C on Wed night, min 4°C on Thu night). Winds decreasing (fresh winds from the NE on Thu morning, light winds from the ESE by Fri afternoon). | Days 5-7 Weather SummaryModerate rain (total 18mm), heaviest on Mon night. Very mild (max 15°C on Mon night, min 10°C on Sat night). Winds increasing (moderate winds from the SW on Mon afternoon, near gales from the SW by Tue afternoon). | ||||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | ||||||||||||||
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 11 | SW 10 | SW 10 | SW 9 | SW 9 | SW 13 | SW 11 | SW 11 | WSW 12 | W 15 | WSW 8 | WSW 8 | SW 10 | WSW 11 | W 10 | SSW 9 | SW 11 | WSW 12 | SW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 663 | 330 | 192 | 87 | 51 | 44 | 147 | 90 | 83 | 4 | 628 | 602 | 1983 | 2507 | 1183 | 672 | 6379 | 7754 | 5633 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 6:21AM5.96m | 6:40PM5.68m | 6:57AM5.73m | 7:16PM5.39m | 7:34AM5.45m | 7:54PM5.08m | 8:15AM5.14m | 8:38PM4.76m | 9:02AM4.86m | 9:31PM4.50m | 10:01AM4.65m | 10:38PM4.36m | |||||||
Low Tide | 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 | 3:33PM1.91m | 3:52AM2.04m | 4:38PM2.04m | |||||||
 |  | |  | | | |  |  |  |  | | | | |  |  | | | |
 | — | 7:28 | — | — | 7:30 | — | — | 7:31 | — | — | 7:33 | — | — | 7:35 | — | — | 7:37 | — | — |
 | — | — | 4:39 | — | — | 4:38 | — | — | 4:37 | — | — | 4:36 | — | — | 4:35 | — | — | 4:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 12 | 2 | 2 | 4 |
Temp °C | 10 | 9 | 9 | 5 | 7 | 8 | 9 | 10 | 10 | 13 | 12 | 12 | 11 | 12 | 12 | 15 | 13 | 12 | 12 |
Feels °C | 6 | 2 | 2 | -1 | 4 | 5 | 5 | 4 | 4 | 7 | 7 | 7 | 5 | 7 | 8 | 6 | 4 | 1 | -2 |
Swell 1 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 10 | N 6 | N 6 | SW 8 | SW 11 | SW 11 | WSW 12 | W 15 | W 13 | — | — | SSW 13 | W 10 | W 10 | — | — | SW 13 |
| kJ | 663 | 330 | 192 | 100 | 26 | 25 | 147 | 90 | 83 | 4 | 13 | — | — | 59 | 1183 | 279 | — | — | 5633 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | ESE 6 | NNW 7 | SW 9 | SW 9 | N 6 | SW 8 | WSW 12 | SW 10 | — | W 13 | — | — | SSW 13 | SSW 10 | — | — | — | — |
| kJ | 3 | 4 | 18 | 87 | 51 | 10 | 17 | 61 | 50 | — | 13 | — | — | 60 | 443 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | ESE 7 | SW 13 | N 5 | — | — | — | — | — | — | — | SSW 13 | — | — | — | — |
| kJ | — | — | — | — | 4 | 44 | 4 | — | — | — | — | — | — | — | 35 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 5 | NNE 6 | N 6 | E 3 | — | — | SE 2 | S 4 | S 5 | SSW 6 | WSW 8 | WSW 8 | SW 10 | WSW 11 | — | SSW 9 | SW 11 | WSW 12 | NW 8 |
| kJ | 18 | 83 | 178 | 6 | — | — | 1 | 33 | 97 | 166 | 628 | 602 | 1983 | 2507 | — | 672 | 6379 | 7754 | 1163 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 27 | 110 | 150 | 5 | 5 | 0 | 0 | 0 | 194 | 254 | 213 | 157 | 213 | 56 | 15 | 390 | 349 | 349 | 232 |
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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