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Porthtowan Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Porthtowan surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 am Friday 08 May 2026 BSTForecast 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
12.4° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Porthtowan today?
The current surf forecast for Porthtowan at 3PM is: 0.4m 14s primary swell from a West-northwest direction and 0.2m 5s secondary swell from a West direction (forecast issued at 06:00am May 08). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 May) | 1ft (0.3m) | 15s |
| Afternoon (08 May) | 1.5ft (0.4m) | 14s |
| Evening (08 May) | 1.5ft (0.5m) | 13s |
Table - waves today at Porthtowan. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Sat morning. Very mild (max 15°C on Sat morning, min 9°C on Sat night). Winds increasing (calm on Fri morning, fresh winds from the NE by Sun morning). | ||||||||||||||||||||||||
Friday 8 | Saturday 9 | Sunday 10 | Mon 11 | |||||||||||||||||||||
4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 16 | W 15 | WNW 15 | WNW 15 | WNW 14 | W 13 | W 13 | W 13 | W 12 | W 12 | WNW 12 | N 6 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | |
20 | 18 | 42 | 42 | 64 | 92 | 90 | 87 | 80 | 75 | 48 | 49 | 134 | 171 | 295 | 303 | 311 | 264 | 214 | 202 | 222 | 285 | 493 | 418 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | off | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | |
High Tide | 9:53AM4.71m | 10:19PM4.80m | 10:50AM4.48m | 11:22PM4.64m | 12:02PM4.40m | 00:36AM4.66m | ||||||||||||||||||
Low Tide | 3:53AM1.73m | 4:11PM1.88m | 4:51AM1.95m | 5:13PM2.06m | 6:01AM2.03m | 6:27PM2.09m | ||||||||||||||||||
 |  |  |  | | |  | | | | |  | | |  | |  | | | | | | | | |
 | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | 5:39 |
 | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:52 | — | 8:53 |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 14 | 15 | 14 | 15 | 13 | 12 | 10 | 9 | 10 | 12 | 12 | 12 | 11 | 10 |
9 | 10 | 12 | 13 | 13 | 11 | 9 | 9 | 7 | 7 | 9 | 12 | 11 | 12 | 8 | 6 | 4 | 2 | 2 | 5 | 5 | 6 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | SSE 4 | W 15 | WNW 15 | WNW 15 | WNW 14 | W 13 | W 13 | W 13 | W 12 | W 12 | N 6 | N 6 | N 7 | N 7 | W 11 | W 11 | W 11 | W 11 | ESE 8 | ESE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 |
 kJ | 1 | 18 | 42 | 42 | 64 | 92 | 90 | 87 | 80 | 75 | 23 | 49 | 134 | 171 | 22 | 9 | 9 | 9 | 23 | 24 | 16 | 13 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 5 | W 5 | W 5 | W 5 | WNW 5 | W 10 | — | — | W 9 | WNW 12 | WNW 12 | SE 6 | SE 6 | SSE 6 | SSE 6 | S 6 | S 6 | W 11 | W 11 | W 10 | SW 9 | SSW 9 | SSW 9 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | 6 | 48 | 47 | 16 | 9 | 7 | 3 | 3 | 1 | 9 | 9 | 2 | 3 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | W 16 | SE 4 | SE 4 | SE 4 | W 8 | SW 7 | S 14 | W 10 | W 9 | S 6 | W 9 | W 8 | WNW 12 | WNW 12 | ESE 6 | ESE 5 | SW 13 | S 13 | S 5 | — | SW 9 | W 10 | W 10 | W 10 |
| kJ | 20 | 1 | 1 | 1 | 1 | 2 | 4 | 2 | 2 | 1 | 6 | 5 | 47 | 27 | 3 | 3 | 7 | 3 | 1 | — | 3 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | E 4 | NNW 7 | ENE 2 | ENE 3 | ENE 3 | E 6 | ESE 6 | E 3 | E 6 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 | N 7 |
| kJ | — | — | — | — | — | 3 | 10 | 1 | 2 | 7 | 22 | 18 | 1 | 92 | 295 | 303 | 311 | 264 | 214 | 202 | 222 | 285 | 493 | 418 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 381 | 22 | 22 | 33 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 75 | 10 | 22 | 220 | 228 | 503 | 278 | 532 | 585 | 465 | 265 | 29 | 29 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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