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Surf Forecasts:
Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 pm Friday 27 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 2AM is: 2.0m 16s primary swell from a West-northwest direction and 1.8m 6s secondary swell from a Northwest direction (forecast issued at 11:00pm March 27). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Mar) | 8ft (2.5m) | 16s |
| Afternoon (28 Mar) | 8ft (2.5m) | 14s |
| Evening (28 Mar) | 6.5ft (2.0m) | 13s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 28 | Sunday 29 | Monday 30 | ||||||||||||||||||||||
| 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) (?) | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 7 | 8 | 8 | 9 | 17 | 17 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1876 | 4090 | 2110 | 3412 | 3436 | 3051 | 2736 | 1886 | 1299 | 1144 | 995 | 841 | 827 | 1013 | 481 | 869 | 1220 | 1398 | 6115 | 7662 | 5083 | 4129 | 3549 | 2700 |
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- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:49AM 4.48 | 1:39PM 4.42 | 2:09AM 4.80 | 2:45PM 4.79 | 3:06AM 5.20 | 3:32PM 5.18 | ||||||||||||||||||
Low Tide / height (m) | 6:42PM 1.88 | 7:37AM 1.61 | 8:08PM 1.60 | 8:48AM 1.23 | 9:09PM 1.19 | 9:39AM 0.83 | ||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:50 |
 |  | | |  | | | |  | | | |  | | |  | | | | | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 9 | 9 | 10 |
| Feels °C (?) | 3 | 0 | 0 | 0 | -1 | -1 | -1 | 1 | 3 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 3 | 4 | 2 | 3 | 5 |
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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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