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St Agnes Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
St Agnes surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 am Tuesday 12 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
12.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at St Agnes today?
The current surf forecast for St Agnes at 8AM is: 0.4m 8s primary swell from a South-southwest direction (forecast issued at 12:00am May 12). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 0.5ft (0.2m) | 18s |
| Afternoon (12 May) | 2.5ft (0.8m) | 5s |
| Evening (12 May) | 4ft (1.2m) | 5s |
Table - waves today at St Agnes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Very mild (max 12°C on Tue afternoon, min 9°C on Thu morning). Winds increasing (calm on Mon night, strong winds from the NW by Wed morning). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 9 | SSW 8 | SSW 8 | SSW 18 | SSW 18 | SW 18 | NW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | WNW 7 | |
29 | 28 | 27 | 32 | 31 | 49 | 69 | 72 | 86 | 272 | 675 | 889 | 993 | 866 | 947 | 1078 | 957 | 799 | 735 | 696 | 590 | 556 | 485 | 199 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | |
High Tide | 1:47AM4.90m | 2:23PM4.89m | 2:46AM5.28m | 3:17PM5.34m | 3:37AM5.71m | 4:05PM5.81m | ||||||||||||||||||
Low Tide | 8:18AM1.60m | 8:40PM1.58m | 9:13AM1.20m | 9:34PM1.17m | 10:02AM0.78m | |||||||||||||||||||
 | |  | |  | | |  | |  |  | | | | |  | | | |  | |  | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:59 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | 1 | — | — | |
Temp °C | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 11 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 |
8 | 8 | 7 | 6 | 7 | 6 | 7 | 6 | 5 | 1 | 1 | 1 | 2 | 2 | 3 | 1 | 1 | 0 | 1 | 0 | 2 | 2 | 3 | 3 | |
Swell 1 Height (m) Direction Period (s) | WNW 4 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | WNW 7 |
 kJ | 8 | 28 | 27 | 26 | 26 | 17 | 17 | 17 | 13 | 12 | 42 | 41 | 40 | 40 | 40 | 40 | 40 | 38 | 34 | 33 | 21 | 21 | 21 | 199 |
Swell 2 Height (m) Direction Period (s) | N 5 | N 6 | N 6 | SSW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | SSW 17 | SSW 8 | SSW 8 | SSW 8 | SW 7 | SW 7 | SW 7 | S 7 | S 7 | S 7 | S 7 | — | — | — | SSW 14 |
| kJ | 10 | 9 | 9 | 32 | 31 | 49 | 49 | 49 | 30 | 29 | 6 | 6 | 6 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | — | 21 |
Swell 3 Height (m) Direction Period (s) | SSW 9 | WNW 4 | WNW 4 | W 9 | NW 12 | WNW 12 | WNW 13 | WNW 12 | SSW 18 | — | S 11 | S 11 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 29 | 7 | 6 | 6 | 6 | 15 | 16 | 15 | 30 | — | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 5 | — | — | NW 5 | NW 4 | NW 5 | NW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | NW 7 | N 6 |
| kJ | 22 | — | — | 13 | 12 | 43 | 69 | 72 | 86 | 272 | 675 | 889 | 993 | 866 | 947 | 1078 | 957 | 799 | 735 | 696 | 590 | 556 | 485 | 163 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 247 | 27 | 243 | 44 | 501 | 547 | 578 | 547 | 506 | 548 | 549 | 747 | 1112 | 958 | 747 | 320 | 103 | 320 | 320 | 287 | 280 | 392 | 268 | 81 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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