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Surf Forecasts:
Mawgan Porth surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 am Tuesday 31 Mar 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
10.5° C
(Which is slightly warmer than usual)How big are the waves at Mawgan Porth today?
The current surf forecast for Mawgan Porth at 7AM is: 1.8m 13s primary swell from a West-northwest direction and 0.4m 6s secondary swell from a North direction (forecast issued at 12:00am March 31). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 5.5ft (1.7m) | 13s |
| Afternoon (31 Mar) | 5ft (1.5m) | 13s |
| Evening (31 Mar) | 4.5ft (1.3m) | 12s |
Table - waves today at Mawgan Porth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1948 | 1728 | 1470 | 1197 | 943 | 812 | 700 | 669 | 519 | 439 | 432 | 425 | 425 | 418 | 486 | 550 | 711 | 687 | 759 | 731 | 611 | 505 | 432 | 347 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | cross- on | on | on | on | on | cross- on | cross | cross | cross | cross | cross- on | on |
High Tide / height (m) | 5:02AM 6.12 | 5:24PM 6.08 | 5:40AM 6.42 | 5:59PM 6.35 | 6:15AM 6.59 | 6:32PM 6.51 | ||||||||||||||||||
Low Tide / height (m) | 11:05PM 0.92 | 11:29AM 0.60 | 11:43PM 0.60 | 12:04PM 0.37 | 12:17AM 0.39 | 12:36PM 0.27 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:51 | - | - | - | - | - | - | - | 7:52 |
 | | |  | | |  | |  | |  | | | | | | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 11 | 11 | 12 | 11 | 12 | 13 | 10 | 9 | 9 | 8 | 9 | 9 | 10 | 11 | 11 | 10 | 10 | 8 | 7 | 6 | 7 | 7 | 7 |
| Feels °C (?) | 6 | 8 | 8 | 9 | 9 | 10 | 10 | 7 | 6 | 5 | 3 | 4 | 5 | 6 | 7 | 6 | 6 | 6 | 1 | 0 | 0 | 2 | 2 | 4 |
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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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