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Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 pm Wednesday 25 Mar 2026 GMTForecast update in hr min s Forecast update imminent
Porthmeor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthmeor sea temperature is
10.7° C
(Which is slightly warmer than usual)How big are the waves at Porthmeor today?
The current surf forecast for Porthmeor at 8AM is: 1.9m 12s primary swell from a West-northwest direction and 1.2m 6s secondary swell from a North direction (forecast issued at 11:00pm March 25). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Mar) | 7ft (2.1m) | 12s |
| Afternoon (26 Mar) | 5.5ft (1.7m) | 12s |
| Evening (26 Mar) | 5ft (1.5m) | 12s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| 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) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 22 | 20 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4679 | 3614 | 2186 | 794 | 1220 | 960 | 827 | 723 | 594 | 573 | 553 | 195 | 149 | 233 | 536 | 1273 | 1876 | 2406 | 1943 | 1591 | 1551 | 1220 | 1143 | 1570 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on |
High Tide / height (m) | 9:45PM 4.86 | 10:27AM 4.49 | 11:08PM 4.50 | 12:04PM 4.25 | 12:49AM 4.48 | 1:39PM 4.42 | ||||||||||||||||||
Low Tide / height (m) | 4:24AM 1.52 | 5:01PM 1.80 | 5:59AM 1.76 | 6:42PM 1.88 | 7:37AM 1.61 | |||||||||||||||||||
Thursday 26 | Friday 27 | Saturday 28 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 |
 | | |  |  | |  |  |  | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 9 | 9 | 10 | 11 | 12 | 11 | 9 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 9 |
| Feels °C (?) | -2 | -1 | 0 | 1 | 1 | 3 | 3 | 3 | 4 | 4 | 4 | 6 | 7 | 7 | 6 | 3 | 3 | -2 | -2 | -1 | -1 | -1 | -1 | 2 |
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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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