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Surf Forecasts:
Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 am Monday 23 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 1.0°C warmer than normal for this time of year)How big are the waves at Porthmeor today?
The current surf forecast for Porthmeor at 9AM is: 1.0m 13s primary swell from a West-northwest direction and 0.4m 9s secondary swell from a Southwest direction (forecast issued at 05:00am March 23). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Mar) | 3.5ft (1.0m) | 13s |
| Afternoon (23 Mar) | 3.5ft (1.1m) | 12s |
| Evening (23 Mar) | 3.5ft (1.1m) | 12s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 7 | 8 | 9 | 10 | 10 | 12 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 256 | 345 | 345 | 329 | 373 | 361 | 355 | 278 | 202 | 158 | 121 | 83 | 460 | 1088 | 2002 | 2732 | 4721 | 6187 | 7264 | 6813 | 6164 | 5326 | 4427 | 3470 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | glass | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 7:36AM 6.00 | 7:57PM 5.80 | 8:22AM 5.54 | 8:45PM 5.35 | 9:15AM 4.99 | 9:45PM 4.86 | ||||||||||||||||||
Low Tide / height (m) | 1:37AM 0.21 | 1:58PM 0.45 | 2:21AM 0.59 | 2:44PM 0.91 | 3:14AM 1.07 | 3:41PM 1.41 | ||||||||||||||||||
Monday 23 | Tuesday 24 | Wednesday 25 | Thu 26 | |||||||||||||||||||||
| Sunrise | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:42 | - | - |
 | |  | | |  |  | | | | | | | |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | - | - |
| Temp. °C | 9 | 9 | 9 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 10 | 9 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 |
| Feels °C (?) | 5 | 7 | 8 | 9 | 8 | 7 | 7 | 6 | 5 | 5 | 5 | 4 | 2 | 3 | 0 | -2 | -7 | -6 | -6 | -5 | -4 | -3 | -2 | -1 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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