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Surf Forecasts:
Mawgan Porth surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 am Sunday 10 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
12.4° 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 3AM is: 1.7m 7s primary swell from a North direction and 0.2m 11s secondary swell from a West direction, 0.1m 13s secondary swell from a West direction (forecast issued at 12:00am May 10). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 5ft (1.5m) | 7s |
| Afternoon (10 May) | 5ft (1.6m) | 6s |
| Evening (10 May) | 5ft (1.5m) | 6s |
Table - waves today at Mawgan Porth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 13°C on Sat night, min 9°C on Sat night). Winds decreasing (fresh winds from the NNE on Sun afternoon, calm by Mon night). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | N 5 | N 6 | N 6 | N 6 | W 9 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | |
320 | 272 | 253 | 205 | 215 | 212 | 148 | 196 | 178 | 126 | 80 | 47 | 23 | 20 | 18 | 16 | 21 | 15 | 9 | 7 | 12 | 30 | 37 | 54 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross-on | cross | cross | cross | glassy | cross-on | on | cross-on | cross-on | cross-on | on | |
High Tide | 11:28PM4.78m | 12:07PM4.53m | 00:41AM4.80m | 1:23PM4.68m | 1:52AM5.04m | 2:28PM5.03m | ||||||||||||||||||
Low Tide | 6:04AM2.10m | 6:30PM2.16m | 7:18AM1.97m | 7:43PM1.98m | 8:22AM1.66m | 8:45PM1.64m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | |  | | | |  | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:55 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 10 | 9 | 11 | 13 | 13 | 12 | 11 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 |
8 | 5 | 2 | 4 | 6 | 6 | 6 | 4 | 4 | 3 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 8 | 8 | 8 | 6 | 6 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | SW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 9 | WNW 5 | N 6 | N 6 | N 6 | N 5 | SSW 8 | SSW 8 | N 4 | WNW 12 |
 kJ | 9 | 9 | 9 | 9 | 9 | 8 | 2 | 3 | 3 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 21 | 15 | 9 | 5 | 7 | 7 | 3 | 15 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 13 | — | — | W 13 | SW 10 | SW 9 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | SSW 9 | NW 5 | WNW 5 | WNW 4 | SSW 8 | N 5 | WSW 18 | SSW 8 | SSW 8 |
| kJ | 1 | 3 | — | — | 3 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 8 | 6 | 4 | 4 | 7 | 2 | 30 | 7 | 6 |
Swell 3 Height (m) Direction Period (s) | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 20 | W 9 | SSW 9 | SSW 8 | SSW 8 | W 9 | SW 18 | W 8 | WSW 18 | WSW 18 |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 2 | 7 | 7 | 7 | 6 | 12 | 5 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | N 5 | — | — | — | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 5 |
| kJ | 320 | 272 | 253 | 205 | 215 | 212 | 148 | 196 | 178 | 126 | 80 | 47 | 23 | 20 | 18 | 16 | — | — | — | 4 | 12 | 27 | 37 | 54 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 49 | 276 | 321 | 347 | 280 | 296 | 765 | 520 | 526 | 401 | 30 | 30 | 105 | 105 | 38 | 298 | 298 | 303 | 241 | 241 | 282 | 536 | 786 | 536 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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