- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Mawgan Porth surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 pm Wednesday 13 May 2026 BSTForecast update in hr min s Forecast update imminent
Mawgan Porth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mawgan Porth sea temperature is
12.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Mawgan Porth today?
The current surf forecast for Mawgan Porth at 12AM is: 3.0m 7s primary swell from a Northwest direction and 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 06:00pm May 13). An open ocean swell of 0.1m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 10ft (3.0m) | 7s |
| Afternoon (14 May) | 8ft (2.5m) | 7s |
| Evening (14 May) | 5ft (1.6m) | 6s |
Table - waves today at Mawgan Porth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed afternoon. Very mild (max 11°C on Wed afternoon, min 9°C on Wed night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the WNW by Fri night). | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 8 | WNW 8 | WNW 7 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | N 6 | N 6 | N 7 | N 7 | N 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | WNW 8 | W 8 | WNW 8 | W 7 | W 5 | |
960 | 789 | 682 | 855 | 861 | 882 | 821 | 704 | 596 | 447 | 209 | 200 | 356 | 270 | 202 | 193 | 159 | 119 | 77 | 60 | 55 | 19 | 28 | 26 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | on | cross-on | on | on | |
High Tide | 3:22PM5.49m | 3:43AM5.87m | 4:10PM5.96m | 4:30AM6.29m | 4:55PM6.39m | 5:17AM6.62m | ||||||||||||||||||
Low Tide | 9:38PM1.22m | 10:06AM0.83m | 10:27PM0.78m | 10:52AM0.46m | 11:13PM0.40m | 11:37AM0.20m | ||||||||||||||||||
 |  |  | |  |  | | |  | |  | | | |  | | | |  | | | | | | |
 | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — |
 | — | 8:57 | — | — | — | — | — | — | — | 8:59 | — | — | — | — | — | — | — | 9:00 | — | — | — | — | — | 9:01 |
— | 1 | 1 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 11 | 11 | 11 | 10 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 9 | 10 | 10 | 10 | 11 | 11 |
3 | 2 | 2 | 0 | -1 | 0 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 3 | 3 | 4 | 7 | 7 | 7 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | SW 15 | SW 15 | WNW 7 | W 7 | WNW 8 | WNW 8 | WNW 8 | SW 14 | SW 13 | WNW 8 | WNW 8 | N 6 | N 6 | WNW 8 | W 7 | WNW 7 |
 kJ | 25 | 25 | 25 | 25 | 24 | 22 | 21 | 21 | 8 | 8 | 147 | 120 | 109 | 109 | 102 | 7 | 7 | 19 | 19 | 33 | 16 | 19 | 28 | 17 |
Swell 2 Height (m) Direction Period (s) | SW 7 | S 7 | S 7 | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | — | W 9 | W 9 | W 9 | W 9 | W 9 | N 6 | N 5 | N 5 |
| kJ | 2 | 1 | 1 | — | — | — | — | — | — | — | 8 | 8 | 8 | 8 | 8 | — | 2 | 2 | 2 | 7 | 7 | 9 | 5 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 13 | SW 13 | SW 13 | SW 13 | W 9 | W 9 | W 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 7 | 7 | 2 | 6 |
Wind waves Height (m) Direction Period (s) | WNW 8 | WNW 8 | WNW 7 | NW 7 | NW 7 | NW 8 | NW 7 | NW 7 | NW 7 | NW 7 | N 6 | N 6 | N 7 | N 7 | N 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | WNW 8 | W 8 | W 5 | W 5 | W 5 |
| kJ | 960 | 789 | 682 | 855 | 861 | 882 | 821 | 704 | 596 | 447 | 209 | 200 | 356 | 270 | 202 | 193 | 159 | 119 | 77 | 60 | 55 | 12 | 24 | 26 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1356 | 734 | 330 | 330 | 762 | 250 | 271 | 252 | 1153 | 299 | 141 | 148 | 259 | 282 | 282 | 207 | 331 | 331 | 49 | 259 | 43 | 69 | 267 | 298 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Mawgan Porth 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.
Nearest