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Surf Forecasts:
Mawgan Porth surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 pm Wednesday 15 Apr 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
11.0° 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 6PM is: 3.0m 11s primary swell from a West-southwest direction (forecast issued at 12:00pm April 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 8ft (2.5m) | 9s |
| Afternoon (15 Apr) | 10ft (3.0m) | 10s |
| Evening (15 Apr) | 10ft (3.0m) | 11s |
Table - waves today at Mawgan Porth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 10 | 11 | 12 | 12 | 14 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1157 | 1803 | 1881 | 2070 | 2782 | 3936 | 6522 | 6779 | 6449 | 5648 | 4635 | 3693 | 2764 | 2270 | 1901 | 1728 | 2000 | 1947 | 2151 | 2027 | 1848 | 1652 | 1445 | 1392 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 4:50PM 6.01 | 5:06AM 6.42 | 5:28PM 6.48 | 5:46AM 6.81 | 6:07PM 6.83 | 6:25AM 7.03 | ||||||||||||||||||
Low Tide / height (m) | 10:49AM 0.75 | 11:05PM 0.67 | 11:28AM 0.31 | 11:44PM 0.26 | 12:06PM 0.00 | 12:23AM -0.02 | ||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:20 |
| Sunset | - | - | - | 8:13 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:16 | - | - | - | - |
 |  |  | |  |  |  |  |  | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 9 |
| Feels °C (?) | 4 | 5 | 3 | 4 | 3 | 4 | 4 | 6 | 6 | 7 | 8 | 7 | 6 | 5 | 6 | 6 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 3 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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