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Surf Forecasts:
Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 pm Thursday 26 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: 0.9m 11s primary swell from a West-northwest direction and 1.2m 6s secondary swell from a West direction (forecast issued at 11:00pm March 26). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Mar) | 3ft (0.9m) | 11s |
| Afternoon (27 Mar) | 3ft (0.9m) | 22s |
| Evening (27 Mar) | 8ft (2.5m) | 18s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| 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) (?) | 12 | 11 | 11 | 11 | 11 | 11 | 22 | 20 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 594 | 566 | 476 | 195 | 194 | 639 | 769 | 1956 | 4342 | 4513 | 3957 | 3652 | 3789 | 3526 | 3029 | 2661 | 1467 | 1299 | 995 | 761 | 748 | 1013 | 414 | 869 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:08PM 4.50 | 12:04PM 4.25 | 12:49AM 4.48 | 1:39PM 4.42 | 2:09AM 4.80 | 2:45PM 4.79 | ||||||||||||||||||
Low Tide / height (m) | 5:59AM 1.76 | 6:42PM 1.88 | 7:37AM 1.61 | 8:08PM 1.60 | 8:48AM 1.23 | |||||||||||||||||||
Friday 27 | Saturday 28 | Sunday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:47 |
 |  | | |  |  | | | |  | | |  | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
| Feels °C (?) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 0 | -1 | -1 | -2 | -2 | -2 | -2 | 0 | 1 | 2 | 3 | 3 | 2 | 2 | 1 | 1 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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