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Porthmeor surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 pm Sunday 10 May 2026 BSTForecast update in hr min s Forecast update imminent
Porthmeor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porthmeor sea temperature is
12.5° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Porthmeor today?
The current surf forecast for Porthmeor at 1AM is: 1.5m 6s primary swell from a North direction and 0.4m 9s secondary swell from a Southwest direction (forecast issued at 06:00pm May 10). An open ocean swell of 0.2m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3.5ft (1.0m) | 6s |
| Afternoon (11 May) | 3ft (0.9m) | 5s |
| Evening (11 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Porthmeor. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Sun afternoon, min 9°C on Mon night). Winds increasing (light winds from the NNW on Mon night, strong winds from the NW by Wed morning). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 5 | NNW 5 | SW 9 | SSW 9 | SSW 8 | N 6 | SSW 8 | SSW 8 | SSW 18 | SW 18 | SW 18 | SW 18 | WNW 5 | NW 5 | WNW 5 | WNW 7 | WNW 7 | |
284 | 151 | 148 | 182 | 128 | 83 | 49 | 32 | 32 | 20 | 30 | 28 | 28 | 27 | 26 | 31 | 49 | 49 | 49 | 50 | 60 | 125 | 350 | 516 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross | cross-on | cross-on | |
High Tide | 00:31AM4.36m | 1:14PM4.23m | 1:41AM4.58m | 2:18PM4.56m | 2:40AM4.93m | |||||||||||||||||||
Low Tide | 6:21PM1.94m | 7:08AM1.76m | 7:32PM1.78m | 8:12AM1.47m | 8:34PM1.47m | 9:07AM1.10m | ||||||||||||||||||
 | |  |  | |  | | |  | | | | | | | | | | | |  | | | | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — |
 | — | 8:53 | — | — | — | — | — | — | — | 8:54 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | 8:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 9 | 10 | 10 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 11 | 11 |
4 | 5 | 5 | 4 | 4 | 4 | 6 | 6 | 6 | 7 | 6 | 5 | 7 | 7 | 6 | 6 | 5 | 7 | 6 | 6 | 3 | 1 | 2 | 1 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SE 7 | SE 7 | SW 9 | SW 8 | SW 8 | SW 9 | SW 8 | SW 8 | WNW 5 | WNW 5 | N 5 | N 6 | N 6 | SSW 8 | WNW 6 | SW 8 | SW 8 | SW 8 | SSW 8 | SSW 8 | SW 16 | SW 16 | SW 16 |
 kJ | 22 | 14 | 14 | 19 | 18 | 18 | 19 | 18 | 18 | 11 | 10 | 17 | 22 | 15 | 26 | 10 | 17 | 17 | 17 | 13 | 12 | 42 | 41 | 40 |
Swell 2 Height (m) Direction Period (s) | W 10 | SSW 9 | SSW 9 | ESE 7 | ESE 7 | ESE 6 | ESE 7 | ESE 6 | W 9 | SW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | WNW 5 | SSW 8 | SW 18 | SW 18 | SW 18 | WNW 12 | WNW 12 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 8 | 8 | 8 | 5 | 5 | 4 | 4 | 4 | 2 | 20 | 30 | 28 | 28 | 27 | 10 | 26 | 49 | 49 | 49 | 14 | 28 | 6 | 6 | 6 |
Swell 3 Height (m) Direction Period (s) | SW 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SE 6 | W 9 | SW 19 | WNW 5 | WNW 4 | WNW 5 | N 5 | SSW 18 | WNW 12 | WNW 13 | WNW 12 | SSW 18 | SSW 17 | — | — | S 11 |
| kJ | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 7 | 2 | 2 | 15 | 8 | 4 | 8 | 9 | 31 | 15 | 16 | 15 | 30 | 29 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | NNW 5 | NNW 5 | N 5 | N 5 | — | NW 5 | — | — | NNW 5 | NW 5 | NW 5 | WNW 5 | WNW 5 | NW 5 | WNW 5 | WNW 7 | WNW 7 |
| kJ | 284 | 151 | 148 | 182 | 128 | 83 | 49 | 32 | 32 | 16 | 16 | — | 8 | — | — | 8 | 16 | 22 | 35 | 50 | 60 | 125 | 350 | 516 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 509 | 523 | 544 | 46 | 46 | 139 | 259 | 31 | 280 | 280 | 255 | 225 | 15 | 270 | 568 | 14 | 562 | 556 | 567 | 527 | 527 | 285 | 735 | 735 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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