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Perranuthnoe Surf Forecast
/ Cornwall (South) (25 surf breaks) /
Surf Forecasts:
Perranuthnoe surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 12 pm Sunday 17 May 2026 BSTForecast update in hr min s Forecast update imminent
Perranuthnoe surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Perranuthnoe sea temperature is
12.2° C
(Which is normal for this time of year)How big are the waves at Perranuthnoe today?
The current surf forecast for Perranuthnoe at 8PM is: 2.4m 12s primary swell from a West direction and 0.1m 12s secondary swell from a South direction (forecast issued at 12:00pm May 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 4.5ft (1.3m) | 14s |
| Afternoon (17 May) | 7.5ft (2.3m) | 13s |
| Evening (17 May) | 8ft (2.4m) | 12s |
Table - waves today at Perranuthnoe. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 14mm), heaviest on Mon night. Very mild (max 14°C on Tue night, min 10°C on Sun night). Mainly strong winds. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 14 | W 13 | W 13 | W 12 | W 12 | WNW 12 | W 12 | W 12 | W 12 | W 11 | W 11 | WNW 11 | WNW 11 | SW 6 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 11 | W 14 | |
831 | 1657 | 1751 | 1617 | 1756 | 1725 | 1513 | 1463 | 1406 | 1049 | 682 | 460 | 337 | 321 | 472 | 605 | 698 | 828 | 931 | 1120 | 1324 | 1892 | 2384 | 5477 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 5:51PM5.59m | 6:15AM5.54m | 6:38PM5.60m | 7:04AM5.43m | 7:26PM5.51m | |||||||||||||||||||
Low Tide | 12:15PM0.73m | 00:42AM0.69m | 1:02PM0.75m | 1:30AM0.72m | 1:50PM0.86m | 2:20AM0.84m | ||||||||||||||||||
 | | | |  |  | | |  | | | | | |  | | |  | | | | | | | |
 | 5:33 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — |
 | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — | — | — | 9:07 |
— | — | — | — | 1 | — | — | — | 1 | — | — | 1 | 4 | 5 | 2 | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 11 | 10 | 11 | 12 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 |
6 | 5 | 5 | 4 | 2 | 2 | 4 | 5 | 4 | 5 | 6 | 5 | 6 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 7 | 9 | |
Swell 1 Height (m) Direction Period (s) | W 14 | W 13 | S 12 | S 12 | S 12 | S 12 | S 12 | W 12 | W 12 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | W 15 | W 15 | W 14 | WSW 18 | WSW 17 | WSW 16 | W 14 | W 14 |
 kJ | 831 | 1657 | 3 | 3 | 3 | 3 | 3 | 1463 | 1406 | 1049 | 682 | 460 | 337 | 214 | 102 | 39 | 17 | 17 | 16 | 61 | 216 | 758 | 1715 | 5477 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | — | — | — | — | S 14 | S 14 | S 14 | — | S 20 | S 19 | S 19 | S 19 | W 16 | W 15 | S 18 | S 18 | W 19 | W 13 | W 13 | SW 17 | — | — |
| kJ | 3 | 3 | — | — | — | — | 4 | 4 | 4 | — | 7 | 7 | 7 | 7 | 5 | 4 | 6 | 6 | 7 | 31 | 31 | 11 | — | — |
Swell 3 Height (m) Direction Period (s) | S 12 | — | — | — | — | — | — | — | — | — | — | S 13 | S 13 | W 16 | S 19 | S 19 | S 13 | S 13 | SE 5 | SW 18 | S 17 | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 5 | 7 | 7 | 3 | 3 | 1 | 12 | 6 | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 8 | — | W 13 | W 12 | W 12 | WNW 12 | W 12 | — | — | — | SSW 4 | SSW 5 | SSW 6 | SW 6 | SW 7 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 10 | WSW 11 | SSW 7 |
| kJ | 295 | — | 1751 | 1617 | 1756 | 1725 | 1513 | — | — | — | 25 | 67 | 155 | 321 | 472 | 605 | 698 | 828 | 931 | 1120 | 1324 | 1892 | 2384 | 156 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 273 | 533 | 551 | 498 | 237 | 203 | 190 | 43 | 43 | 43 | 66 | 66 | 283 | 403 | 396 | 513 | 522 | 530 | 591 | 513 | 407 | 407 | 530 | 204 |
Best forecast wave conditions in South Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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