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Porthtowan Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Porthtowan surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 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 7AM is: 2.4m 13s primary swell from a West direction (forecast issued at 11:00pm March 07). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Mar) | 8ft (2.4m) | 13s |
| Afternoon (08 Mar) | 7ft (2.2m) | 13s |
| Evening (08 Mar) | 7ft (2.1m) | 13s |
Table - waves today at Porthtowan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 08 | Monday 09 | Tuesday 10 | ||||||||||||||||||||||
| 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) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2656 | 2510 | 2257 | 2029 | 1999 | 1793 | 1617 | 1568 | 1385 | 1209 | 1091 | 1044 | 805 | 687 | 604 | 355 | 331 | 457 | 290 | 271 | 271 | 223 | 262 | 427 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | cross | off | off | off | cross- off | off | off | off | off | off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- off | cross- off | cross- off | cross- off | 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) | 1:46AM 0.65 | 2:02PM 0.87 | 2:17AM 1.02 | 2:33PM 1.28 | 2:51AM 1.45 | 3:08PM 1.72 | ||||||||||||||||||
Sunday 08 | Monday 09 | Tuesday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:48 | - | - | - | - | - | - | - | 6:46 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 |
 | |  | |  | | | | | | |  |  | |  | |  | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | - | - | - | - | - | 1 | 3 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 8 | 8 | 8 | 10 | 10 | 11 | 12 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 9 |
| Feels °C (?) | 6 | 6 | 6 | 8 | 7 | 8 | 9 | 7 | 7 | 7 | 7 | 8 | 10 | 8 | 7 | 7 | 7 | 5 | 4 | 4 | 4 | 3 | 3 | 2 |
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Live Wave Height (m)
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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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