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Surf Forecasts:
Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 pm Monday 20 Apr 2026 BSTForecast 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
11.6° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Porthmeor today?
The current surf forecast for Porthmeor at 2AM is: 0.8m 14s primary swell from a West-northwest direction and 0.3m 9s secondary swell from a West direction (forecast issued at 06:00pm April 20). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 2.5ft (0.8m) | 13s |
| Afternoon (21 Apr) | 2.5ft (0.8m) | 12s |
| Evening (21 Apr) | 2.5ft (0.7m) | 14s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 14 | 13 | 14 | 13 | 13 | 12 | 12 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 6 | 6 | 12 | 11 | 11 | 9 | 9 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 43 | 103 | 90 | 213 | 218 | 232 | 205 | 198 | 189 | 115 | 192 | 141 | 98 | 66 | 55 | 29 | 15 | 14 | 12 | 5 | 12 | 51 | 129 | 163 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross | cross | cross- off | cross- off |
High Tide / height (m) | 7:57PM 6.16 | 8:22AM 5.89 | 8:44PM 5.81 | 9:12AM 5.41 | 9:37PM 5.37 | 10:10AM 4.90 | ||||||||||||||||||
Low Tide / height (m) | 1:59PM 0.17 | 2:24AM 0.23 | 2:45PM 0.53 | 3:15AM 0.62 | 3:37PM 0.97 | 4:14AM 1.05 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - |
| Sunset | - | 8:22 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - |
 | |  | |  |  | | | | | | | | | | | | | | |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 11 | 10 | 10 | 9 | 11 | 12 |
| Feels °C (?) | 4 | 4 | 3 | 2 | 2 | 0 | -1 | 0 | 1 | 0 | 0 | -1 | -2 | -1 | 0 | 2 | 1 | 2 | 3 | 2 | 3 | 2 | 3 | 4 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porthmeor surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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