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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 Saturday 07 Mar 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
10.4° C
(Which is slightly warmer than usual)How big are the waves at Porthtowan today?
The current surf forecast for Porthtowan at 12AM is: 2.5m 14s primary swell from a West direction (forecast issued at 05:00pm March 07). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Mar) | - | - |
| Afternoon (08 Mar) | 8ft (2.5m) | 14s |
| Evening (08 Mar) | 8ft (2.5m) | 14s |
Table - waves today at Porthtowan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 07 | Sunday 08 | Monday 09 | Tuesday 10 | |||||||||||||||||||||
| 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 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2376 | 2570 | 2656 | 2510 | 2257 | 2199 | 1999 | 1793 | 1617 | 1543 | 1385 | 1190 | 1091 | 1044 | 802 | 687 | 607 | 355 | 283 | 448 | 290 | 284 | 284 | 290 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | glass | glass | glass | cross | off | off | off | off | off | off | off | off | off | glass | glass | cross- on | cross- on | cross | cross- off | cross | cross | cross | cross- off |
High Tide / height (m) | 7:33PM 6.06 | 7:49AM 5.94 | 8:05PM 5.70 | 8:22AM 5.49 | 8:38PM 5.28 | 8:58AM 5.01 | ||||||||||||||||||
Low Tide / height (m) | 1:33PM 0.51 | 1:46AM 0.65 | 2:02PM 0.87 | 2:17AM 1.02 | 2:33PM 1.28 | 2:51AM 1.45 | ||||||||||||||||||
Saturday 07 | Sunday 08 | Monday 09 | Tuesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - |
| Sunset | - | 6:10 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - |
 |  |  |  | |  | | | | | | |  | |  | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | - | - | - | 1 | 1 | 2 | 1 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 11 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 9 | 10 |
| Feels °C (?) | 7 | 6 | 6 | 6 | 8 | 9 | 8 | 8 | 9 | 9 | 8 | 7 | 7 | 7 | 10 | 10 | 9 | 8 | 8 | 6 | 5 | 4 | 5 | 4 |
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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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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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