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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 6 pm Sunday 17 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
12.4° C
(Which is slightly warmer than usual)How big are the waves at Trevone Bay today?
The current surf forecast for Trevone Bay at 11PM is: 2.2m 12s primary swell from a West direction (forecast issued at 06:00pm May 17). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 6ft (1.9m) | 12s |
| Evening (17 May) | 7ft (2.1m) | 12s |
Table - waves today at Trevone Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Mon afternoon. Very mild (max 14°C on Wed morning, min 10°C on Sun night). Winds increasing (moderate winds from the SW on Mon morning, strong winds from the SW by Tue night). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 12 | WNW 12 | W 12 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | W 11 | W 11 | WSW 7 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 14 | W 14 | W 14 | W 13 | |
1137 | 1082 | 1435 | 425 | 411 | 404 | 1075 | 835 | 651 | 584 | 230 | 200 | 354 | 477 | 612 | 758 | 860 | 1070 | 1259 | 1998 | 5505 | 4985 | 3949 | 3075 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 6:30PM6.98m | 6:54AM6.92m | 7:16PM6.98m | 7:41AM6.76m | 8:03PM6.82m | 8:31AM6.44m | ||||||||||||||||||
Low Tide | 00:48AM0.00m | 1:10PM0.11m | 1:36AM0.07m | 1:57PM0.30m | 2:27AM0.29m | |||||||||||||||||||
 |  |  |  | | | |  | | | | |  | | | |  | | | | | | | | |
 | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — |
 | — | 9:02 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | 9:07 |
1 | — | 1 | — | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 2 | 1 | — | 1 | — | — | — | 1 | 1 | — | — | — | — | |
Temp °C | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 |
4 | 4 | 2 | 2 | 3 | 3 | 4 | 6 | 5 | 5 | 5 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 6 | 4 | 5 | 7 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | W 11 | W 11 | W 19 | WNW 8 | WNW 10 | W 15 | W 15 | W 15 | W 14 | W 18 | W 17 | W 16 | — | — | W 14 | W 13 |
 kJ | — | — | — | 425 | 411 | 404 | 1075 | 835 | 651 | 584 | 7 | 94 | 20 | 4 | 4 | 17 | 16 | 55 | 202 | 605 | — | — | 3949 | 3075 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 19 | W 19 | W 19 | W 18 | — | W 18 | WNW 13 | W 13 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 6 | — | 7 | 18 | 31 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 12 | WNW 12 | W 12 | W 7 | W 7 | W 7 | — | — | — | — | WSW 7 | SW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 14 | W 14 | — | — |
| kJ | 1137 | 1082 | 1435 | 404 | 397 | 358 | — | — | — | — | 230 | 200 | 354 | 477 | 612 | 758 | 860 | 1070 | 1259 | 1998 | 5505 | 4985 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 492 | 492 | 275 | 275 | 222 | 44 | 16 | 2 | 8 | 222 | 263 | 399 | 391 | 67 | 492 | 380 | 486 | 387 | 505 | 380 | 530 | 417 | 227 | 227 |
Best forecast wave conditions in North Cornwall | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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