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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 28 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
10.2° C
(Which is slightly warmer than usual)How big are the waves at Porthtowan today?
The current surf forecast for Porthtowan at 5AM is: 2.5m 13s primary swell from a West-southwest direction and 0.1m 6s secondary swell from a North direction (forecast issued at 11:00pm February 28). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Mar) | 10ft (3.0m) | 12s |
| Afternoon (01 Mar) | 8ft (2.4m) | 12s |
| Evening (01 Mar) | 10ft (3.0m) | 11s |
Table - waves today at Porthtowan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 01 | Monday 02 | Tuesday 03 | ||||||||||||||||||||||
| 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 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 12 | 11 | 11 | 10 | 12 | 12 | 12 | 12 | 14 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1735 | 2431 | 2224 | 2366 | 2665 | 1494 | 1522 | 1377 | 1814 | 2815 | 2749 | 2913 | 2900 | 2320 | 963 | 882 | 1098 | 1236 | 2248 | 2558 | 2430 | 1982 | 1465 | 1012 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:28AM 5.57 | 3:57PM 5.60 | 4:17AM 6.06 | 4:40PM 6.00 | 4:58AM 6.43 | 5:19PM 6.29 | ||||||||||||||||||
Low Tide / height (m) | 9:31PM 1.27 | 10:03AM 0.88 | 10:21PM 0.80 | 10:48AM 0.46 | 11:02PM 0.43 | 11:26AM 0.18 | ||||||||||||||||||
Sunday 01 | Monday 02 | Tuesday 03 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:01 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:05 |
 | |  | |  |  | | | | | | |  | | | | |  | | | | |  | | |
Rain (mm) | - | - | 1 | 3 | - | - | - | - | - | - | - | - | 1 | 4 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 10 | 9 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 12 | 12 | 11 |
| Feels °C (?) | 3 | 6 | 4 | 3 | 4 | 3 | 2 | 2 | 0 | 2 | 2 | 3 | 3 | 7 | 6 | 6 | 4 | 4 | 4 | 4 | 7 | 9 | 9 | 8 |
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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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