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Maenporth Surf Forecast
/ Cornwall (South) (25 surf breaks) /
Surf Forecasts:
Maenporth surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 12 am Thursday 18 Sep 2025 BST
How big are the waves at Maenporth today?
The current surf forecast for Maenporth at 7AM is: 3.0m 12s primary swell from a West-southwest direction and 0.1m 19s secondary swell from a South direction (forecast issued at 12:00am September 18). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 8ft (2.5m) | 12s |
| Afternoon (18 Sep) | 8ft (2.4m) | 11s |
| Evening (18 Sep) | 7ft (2.2m) | 10s |
Table - waves today at Maenporth. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| 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) (?) | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3714 | 0 | 2580 | 2155 | 1763 | 1628 | 1316 | 1134 | 910 | 800 | 768 | 756 | 772 | 678 | 612 | 482 | 399 | 375 | 322 | 300 | 294 | 243 | 243 | 170 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | on | cross- on | cross- on | on | cross- on | on | cross- on |
High Tide / height (m) | 3:38AM 3.99 | 3:57PM 4.43 | 4:37AM 4.20 | 4:50PM 4.69 | 5:19AM 4.41 | 5:30PM 4.90 | ||||||||||||||||||
Low Tide / height (m) | 9:38PM 1.65 | 10:01AM 1.74 | 10:41PM 1.33 | 10:56AM 1.40 | 11:28PM 1.04 | 11:40AM 1.10 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:01 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:28 | - | - | - | - | - | - | - | 7:25 | - | - | - | - | - | - | - | 7:23 |
 | | |  | | |  | |  | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 18 | 17 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 17 | 17 |
| Feels °C (?) | 13 | 14 | 14 | 15 | 13 | 14 | 15 | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 15 | 17 | 16 | 14 | 14 | 14 | 14 | 14 | 15 | 11 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cornwall (South)
The wind is still cross-on at Maenporth (moderate winds from the SSW at Culdrose Airport 14 km from Maenporth). A 2.1m local chop from the SW is too big for here
1 h 36 min ago
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