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Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 am Monday 01 Dec 2025 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
12.7° C
(Which is slightly warmer than usual)How big are the waves at Porthmeor today?
The current surf forecast for Porthmeor at 6PM is: 3.5m 11s primary swell from a West direction and 2.0m 9s secondary swell from a South-southwest direction (forecast issued at 11:00am December 01). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 13ft (4.0m) | 10s |
| Afternoon (01 Dec) | 15ft (4.5m) | 10s |
| Evening (01 Dec) | 11ft (3.5m) | 11s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 11 | 11 | 11 | 14 | 14 | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2891 | 3392 | 3848 | 3076 | 2945 | 3073 | 2064 | 4135 | 4948 | 5868 | 7377 | 8026 | 7063 | 8309 | 7377 | 7410 | 6725 | 5990 | 6362 | 5367 | 2877 | 4392 | 3289 | 8436 |
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- off | cross- off | cross- off | off | cross- on | cross | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | off | off | cross | cross | cross |
High Tide / height (m) | 1:31PM 5.15 | 2:04AM 5.20 | 2:27PM 5.50 | 2:57AM 5.60 | 3:20PM 5.82 | 3:46AM 5.95 | ||||||||||||||||||
Low Tide / height (m) | 7:25AM 1.27 | 7:59PM 0.92 | 8:25AM 0.92 | 8:54PM 0.61 | 9:19AM 0.56 | 9:46PM 0.35 | ||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| Sunrise | 7:58 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:22 | - | - | - | - | - | - | - | 4:21 | - | - | - | - | - | - | - | 4:21 | - | - | - | - | - |
 |  |  |  |  | | |  | | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | 2 | 7 | 2 | - | - | 1 | 1 | - | 1 | 7 | 1 | - | - | 1 | 1 | - | - | - | 1 | 2 | 1 | - | 1 |
| Temp. °C | 13 | 14 | 12 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 7 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 9 |
| Feels °C (?) | 3 | 5 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 5 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 4 | 3 | 0 | -1 | 0 | 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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