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Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 am Tuesday 16 Sep 2025 BST
How big are the waves at Porthmeor today?
The current surf forecast for Porthmeor at 1AM is: 4.0m 13s primary swell from a West direction (forecast issued at 12:00am September 16). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 11ft (3.5m) | 12s |
| Afternoon (16 Sep) | 8ft (2.4m) | 12s |
| Evening (16 Sep) | 6.5ft (2.0m) | 11s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| 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 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 6 | 8 | 9 | 10 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 7260 | 5600 | 8905 | 3575 | 2400 | 1857 | 1406 | 1049 | 826 | 869 | 538 | 1003 | 1499 | 1922 | 2444 | 3679 | 3405 | 3054 | 2400 | 1946 | 1774 | 1658 | 1474 | 1199 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | off |
High Tide / height (m) | 12:18AM 4.32 | 1:04PM 4.40 | 2:00AM 4.27 | 2:38PM 4.56 | 3:19AM 4.55 | 3:44PM 4.93 | ||||||||||||||||||
Low Tide / height (m) | 6:57AM 1.91 | 7:55PM 1.77 | 8:34AM 1.81 | 9:20PM 1.50 | 9:46AM 1.46 | |||||||||||||||||||
Tuesday 16 | Wednesday 17 | Thursday 18 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | - | 7:01 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:34 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:30 |
 |  |  |  | |  | | | |  | | | |  | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | 2 | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 17 | 16 |
| Feels °C (?) | 7 | 7 | 8 | 9 | 11 | 11 | 12 | 12 | 10 | 8 | 7 | 10 | 10 | 12 | 14 | 14 | 14 | 13 | 14 | 13 | 13 | 14 | 13 | 13 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cornwall (North)
Cross-off wind has turned cross-on at Porthmeor (light winds from the NW at Camborne 14 km from Porthmeor). A 3.7m groundswell from the WNW is too big for here
1 h 2 min ago
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