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Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Mawgan Porth surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 pm Tuesday 30 Dec 2025 GMTForecast 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
10.9° C
(Which is normal for this time of year)How big are the waves at Mawgan Porth today?
The current surf forecast for Mawgan Porth at 6AM is: 0.8m 13s primary swell from a West-northwest direction (forecast issued at 11:00pm December 30). The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Dec) | 2.5ft (0.8m) | 13s |
| Afternoon (31 Dec) | 2.5ft (0.7m) | 13s |
| Evening (31 Dec) | 2ft (0.6m) | 12s |
Table - waves today at Mawgan Porth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 206 | 203 | 181 | 236 | 219 | 168 | 161 | 108 | 106 | 102 | 69 | 70 | 54 | 66 | 60 | 90 | 119 | 108 | 87 | 104 | 193 | 410 | 435 | 563 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | glass | glass | glass | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross |
High Tide / height (m) | 1:41AM 5.44 | 2:12PM 5.62 | 2:45AM 5.75 | 3:15PM 5.90 | 3:44AM 6.12 | 4:12PM 6.18 | ||||||||||||||||||
Low Tide / height (m) | 7:31PM 1.37 | 8:05AM 1.34 | 8:39PM 1.15 | 9:12AM 1.01 | 9:41PM 0.87 | 10:11AM 0.66 | ||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:19 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:24 | - | - | - | - | - | - | - | 4:25 | - | - | - | - | - | - | - | 4:27 | - |
 | | | |  | | | | |  | | |  | |  | |  | | | |  | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 1 | 1 |
| Temp. °C | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 7 | 7 | 7 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 5 |
| Feels °C (?) | -1 | -1 | 0 | -1 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | -1 | 1 | 1 | -1 | 0 | 0 | 0 | -1 | -2 | -4 | -4 | -5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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