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Porthtowan Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Porthtowan surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 pm Thursday 19 Feb 2026 GMTForecast update in hr min s Forecast update imminent
Porthtowan surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthtowan sea temperature is
10.0° C
(Which is normal for this time of year)How big are the waves at Porthtowan today?
The current surf forecast for Porthtowan at 9PM is: 4.0m 12s primary swell from a West direction and 3.5m 12s secondary swell from a West direction (forecast issued at 05:00pm February 19). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Feb) | - | - |
| Afternoon (19 Feb) | 15ft (4.5m) | 14s |
| Evening (19 Feb) | 13ft (4.0m) | 12s |
Table - waves today at Porthtowan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 12 | 12 | 12 | 11 | 7 | 9 | 10 | 11 | 11 | 20 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7737 | 5606 | 4287 | 2543 | 2334 | 1672 | 883 | 1819 | 2533 | 2770 | 2802 | 2712 | 10611 | 4529 | 5843 | 11561 | 10308 | 8362 | 8110 | 7472 | 6186 | 5973 | 6115 | 4838 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 6:32PM 6.45 | 6:48AM 6.73 | 7:07PM 6.47 | 7:25AM 6.64 | 7:44PM 6.35 | 8:03AM 6.39 | ||||||||||||||||||
Low Tide / height (m) | 12:36PM 0.08 | 12:48AM 0.11 | 1:10PM 0.06 | 1:22AM 0.16 | 1:44PM 0.20 | 1:59AM 0.35 | ||||||||||||||||||
Thursday 19 | Friday 20 | Saturday 21 | Sunday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:18 | - |
| Sunset | 5:44 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - |
 |  | | |  | |  |  | | | | | | | | |  | | | |  | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | 1 | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 12 | 12 | 11 | 10 | 10 | 11 | 12 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels °C (?) | -1 | 0 | 2 | 4 | 3 | 1 | 1 | 4 | 4 | 5 | 4 | 4 | 5 | 7 | 5 | 5 | 6 | 6 | 4 | 5 | 5 | 6 | 6 | 5 |
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Porthtowan 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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