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Treyarnon surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 6 pm Monday 04 May 2026 BSTForecast update in hr min s Forecast update imminent
Treyarnon surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Treyarnon sea temperature is
11.8° C
(Which is slightly warmer than usual)How big are the waves at Treyarnon today?
The current surf forecast for Treyarnon at 10PM is: 0.5m 5s primary swell from a North direction and 0.2m 9s secondary swell from a West-northwest direction, 0.1m 7s secondary swell from a Southwest direction (forecast issued at 06:00pm May 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | - | - |
| Afternoon (04 May) | 1ft (0.3m) | 9s |
| Evening (04 May) | 1.5ft (0.5m) | 5s |
Table - waves today at Treyarnon. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 13°C on Mon afternoon, min 9°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
WNW 9 | WNW 9 | N 5 | N 5 | N 5 | N 5 | N 5 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | NNW 4 | NNW 4 | WNW 7 | N 5 | W 6 | W 6 | W 6 | W 6 | W 6 | |
16 | 16 | 11 | 17 | 17 | 12 | 15 | 20 | 13 | 22 | 24 | 19 | 13 | 13 | 9 | 6 | 6 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-off | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | off | off | off | off | off | off | cross-off | cross-off | |
High Tide | 7:46PM6.13m | 8:04AM5.87m | 8:20PM5.89m | 8:39AM5.57m | 8:57PM5.60m | 9:18AM5.25m | ||||||||||||||||||
Low Tide | 1:39PM0.88m | 1:59AM0.92m | 2:12PM1.11m | 2:34AM1.19m | 2:47PM1.39m | 3:13AM1.50m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | | | |  |  |  | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:45 | — | — | — |
 | — | 8:44 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:46 | — | — | — | — | — | 8:47 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | |
Temp °C | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 12 | 12 | 11 | 11 | 10 | 9 | 10 | 11 | 12 |
10 | 10 | 9 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 6 | 5 | 6 | 7 | 8 | 8 | 10 | 8 | 9 | 7 | 5 | 7 | 7 | 8 | |
Swell 1 Height (m) Direction Period (s) | NNW 5 | WNW 9 | WNW 9 | N 5 | WNW 9 | N 5 | WNW 9 | WNW 8 | WNW 7 | WNW 7 | WNW 6 | WNW 6 | W 5 | W 5 | N 4 | NNW 4 | NNW 4 | N 4 | N 5 | W 6 | W 6 | W 6 | W 6 | W 6 |
 kJ | 8 | 16 | 8 | 17 | 8 | 12 | 7 | 6 | 5 | 4 | 3 | 3 | 2 | 2 | 9 | 6 | 6 | 3 | 4 | 3 | 3 | 3 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | SW 7 | SW 7 | WNW 9 | SW 7 | WNW 9 | SW 7 | SW 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | WNW 7 | WNW 6 | N 5 | N 4 | N 4 | — | W 8 |
| kJ | 16 | 2 | 2 | 8 | 2 | 8 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 2 | 2 | 1 | — | 1 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SW 13 | SW 13 | SW 7 | W 13 | SW 7 | — | — | SW 7 | S 7 | W 12 | W 12 | W 12 | SW 12 | W 5 | — | — | W 9 | W 10 | W 9 | W 8 | W 8 | W 9 | — |
| kJ | 2 | 7 | 7 | 2 | 3 | 2 | — | — | 2 | 1 | 3 | 3 | 3 | 6 | 1 | — | — | 2 | 2 | 1 | 1 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | N 5 | N 5 | — | N 5 | — | N 5 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | N 4 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 11 | 11 | — | 17 | — | 15 | 20 | 13 | 22 | 24 | 19 | 13 | 13 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 225 | 222 | 222 | 222 | 244 | 245 | 304 | 252 | 283 | 283 | 283 | 390 | 390 | 385 | 322 | 416 | 245 | 213 | 213 | 252 | 222 | 281 | 399 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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