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Porthtowan Surf Forecast
/ Cornwall (North) (59 surf breaks) /
Surf Forecasts
Porthtowan surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 am Saturday 29 Mar 2025 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
10.5° C
(Which is slightly warmer than usual)How big are the waves at Porthtowan today?
The current surf forecast for Porthtowan at 11AM is: 1.8m 12s primary swell from a West direction and 0.4m 5s secondary swell from a North direction (forecast issued at 05:00am March 29). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 6ft (1.9m) | 12s |
| Afternoon (29 Mar) | 6ft (1.8m) | 12s |
| Evening (29 Mar) | 3.5ft (1.0m) | 12s |
Table - waves today at Porthtowan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 17 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 16 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1622 | 1312 | 1064 | 925 | 900 | 404 | 278 | 872 | 757 | 750 | 748 | 657 | 644 | 606 | 617 | 625 | 546 | 537 | 528 | 441 | 377 | 647 | 783 | 1257 | 961 | 799 | 663 | 439 | 416 | 285 | 280 | 276 | 280 | 228 | 209 | 203 | 196 | 152 | 149 | 149 | 129 | 127 | 89 | 92 | 65 | 66 | 42 | 43 | 44 | 44 | 24 | 21 | 21 | 21 | 21 | 21 | 119 | 597 | 996 | 1112 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | on | on | on | on | cross- on | cross- on | cross | cross- off | off | off | off | off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | off | off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:09PM 6.81 | 5:28AM 7.15 | 5:49PM 7.02 | 6:09AM 7.20 | 6:30PM 7.01 | 6:50AM 7.00 | 7:11PM 6.77 | 7:34AM 6.57 | 7:54PM 6.34 | 8:20AM 5.98 | 8:42PM 5.78 | 9:12AM 5.32 | 9:39PM 5.19 | 10:18AM 4.71 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 11:11AM -0.25 | 11:27PM -0.25 | 11:51AM -0.45 | 12:08AM -0.39 | 12:30PM -0.40 | 12:49AM -0.31 | 1:11PM -0.14 | 1:31AM -0.01 | 1:53PM 0.32 | 2:17AM 0.47 | 2:38PM 0.90 | 3:09AM 1.06 | 3:33PM 1.50 | 4:15AM 1.63 | ||||||||||||||||||||||||||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:50 | - | - |
| Sunset | - | - | - | - | - | 6:46 | - | - | - | - | - | - | - | 6:49 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:57 | - | - | - | - | - | - |
 | |  | |  | | | |  |  |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 3 | - | - | - | - | - | - | 2 |
| Temp. °C | 9 | 8 | 9 | 10 | 9 | 9 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 9 | 9 | 10 | 10 | 9 | 7 | 8 | 8 | 8 | 9 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 9 | 11 | 13 | 11 | 11 | 10 | 11 | 10 | 10 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 13 | 12 |
| Feels °C (?) | 5 | 4 | 5 | 5 | 3 | 3 | 7 | 7 | 6 | 6 | 6 | 6 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 4 | 4 | 3 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 2 | 1 | 2 | 3 | 4 | 7 | 4 | 5 | 4 | 6 | 5 | 5 | 6 | 6 | 6 | 5 | 4 | 5 | 4 | 5 | 3 | 5 | 7 | 8 | 7 | 8 | 7 | 9 | 9 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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