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Trevone Bay Surf Forecast
/ Cornwall (North) (60 surf breaks) /
Surf Forecasts:
Trevone Bay surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 12 pm Monday 11 May 2026 BSTForecast update in hr min s Forecast update imminent
Trevone Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trevone Bay sea temperature is
12.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Trevone Bay today?
The current surf forecast for Trevone Bay at 5PM is: 0.8m 5s primary swell from a North-northwest direction and 0.2m 9s secondary swell from a South-southwest direction, 0.1m 9s secondary swell from a West direction (forecast issued at 12:00pm May 11). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3ft (0.9m) | 5s |
| Afternoon (11 May) | 3ft (0.9m) | 5s |
| Evening (11 May) | 2ft (0.6m) | 5s |
Table - waves today at Trevone Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 12°C on Tue afternoon, min 9°C on Wed night). Winds increasing (light winds from the NNW on Mon night, strong winds from the WNW by Wed morning). | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 | SW 9 | N 5 | NW 5 | NW 5 | WSW 18 | WSW 18 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | NW 7 | NW 7 | NW 7 | NW 7 | |
45 | 29 | 24 | 27 | 15 | 16 | 14 | 14 | 13 | 12 | 30 | 30 | 52 | 80 | 134 | 408 | 726 | 762 | 703 | 717 | 741 | 736 | 661 | 571 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | on | cross-on | on | on | on | on | on | on | on | on | on | |
High Tide | 1:27PM4.75m | 1:55AM5.12m | 2:32PM5.11m | 2:55AM5.51m | 3:26PM5.57m | 3:47AM5.96m | ||||||||||||||||||
Low Tide | 7:21AM2.00m | 7:46PM2.01m | 8:26AM1.69m | 8:48PM1.66m | 9:20AM1.27m | 9:41PM1.23m | ||||||||||||||||||
 | |  | |  | |  | | |  | | | | | | | | | |  |  | |  | | |
 | 5:37 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:33 | — |
 | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:57 | — | — | — | 8:59 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | |
Temp °C | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 11 | 10 | 11 | 12 | 12 | 11 | 10 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 10 | 9 |
4 | 5 | 5 | 6 | 5 | 5 | 6 | 6 | 7 | 6 | 6 | 7 | 7 | 4 | 1 | 1 | 1 | 0 | 2 | 2 | 1 | 0 | 1 | 0 | |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 8 | SSW 9 | WNW 5 | WNW 4 | N 5 | N 5 | SW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 |
 kJ | 7 | 7 | 7 | 8 | 9 | 8 | 14 | 14 | 11 | 7 | 7 | 6 | 6 | 6 | 6 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 22 |
Swell 2 Height (m) Direction Period (s) | W 10 | W 10 | W 9 | W 9 | SSW 9 | SW 9 | WNW 4 | WNW 4 | W 9 | W 8 | WSW 18 | WSW 18 | WNW 12 | WSW 18 | SW 17 | SW 8 | SW 8 | SW 8 | SW 8 | S 7 | S 7 | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 8 | 12 | 4 | 4 | 6 | 6 | 30 | 30 | 15 | 30 | 12 | 2 | 2 | 2 | 2 | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 20 | W 9 | W 9 | SW 9 | SW 8 | SW 18 | SW 18 | NW 12 | WNW 12 | WSW 18 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 7 | 2 | 2 | 12 | 11 | 13 | 12 | 6 | 15 | 30 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 | — | — | NW 5 | NW 5 | NW 4 | NW 4 | WNW 5 | WNW 5 | WNW 6 | WNW 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | NW 7 | NW 7 | NW 7 | NW 7 |
| kJ | 45 | 29 | 24 | 27 | 15 | 16 | — | — | 12 | 10 | 15 | 28 | 52 | 80 | 134 | 408 | 726 | 762 | 703 | 717 | 741 | 736 | 661 | 571 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 287 | 287 | 305 | 551 | 282 | 72 | 233 | 237 | 459 | 75 | 778 | 550 | 475 | 475 | 497 | 518 | 773 | 1022 | 794 | 1153 | 773 | 336 | 521 | 521 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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