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Surf Forecasts:
Maenporth surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 11 am Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Maenporth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Maenporth sea temperature is
12.3° C
(Which is slightly warmer than usual)How big are the waves at Maenporth today?
The current surf forecast for Maenporth at 4PM is: 2.5m 12s primary swell from a Southwest direction (forecast issued at 11:00am December 10). An open ocean swell of 2.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 10ft (3.0m) | 12s |
| Afternoon (10 Dec) | 8ft (2.5m) | 12s |
| Evening (10 Dec) | 6.5ft (2.0m) | 16s |
Table - waves today at Maenporth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 14 | 14 | 16 | 15 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2646 | 2124 | 1628 | 1264 | 2007 | 6190 | 4195 | 2961 | 4176 | 4308 | 5603 | 8085 | 7579 | 6225 | 8860 | 8775 | 16264 | 18314 | 18514 | 16880 | 14952 | 13337 | 11213 | 7647 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | off | off | cross- off | cross- off | cross | cross | cross | cross | cross- on | cross- on |
High Tide / height (m) | 8:54AM 4.84 | 9:34PM 4.18 | 10:01AM 4.61 | 10:43PM 3.99 | 11:10AM 4.42 | 11:50PM 3.91 | ||||||||||||||||||
Low Tide / height (m) | 3:35PM 1.12 | 3:47AM 1.42 | 4:30PM 1.44 | 4:42AM 1.69 | 5:34PM 1.70 | 5:48AM 1.90 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | 8:07 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - |
 | | |  | | |  | |  | | |  | | |  | | |  | |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | 3 | 6 | - | - | - | - | - | 1 | - | - | - |
| Temp. °C | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 8 | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 10 | 10 |
| Feels °C (?) | 5 | 5 | 7 | 7 | 6 | 5 | 5 | 4 | 5 | 4 | 5 | 6 | 7 | 7 | 1 | 4 | 5 | 6 | 7 | 6 | 6 | 6 | 6 | 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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