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Surf Forecasts:
Trevone Bay surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 am Sunday 07 Dec 2025 GMTForecast 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
12.3° C
(Which is slightly warmer than usual)How big are the waves at Trevone Bay today?
The current surf forecast for Trevone Bay at 3PM is: 4.0m 12s primary swell from a West-southwest direction (forecast issued at 11:00am December 07). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 8ft (2.5m) | 14s |
| Afternoon (07 Dec) | 13ft (4.0m) | 12s |
| Evening (07 Dec) | 8ft (2.5m) | 12s |
Table - waves today at Trevone Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 12 | 14 | 13 | 14 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2473 | 4128 | 4203 | 2375 | 1768 | 1167 | 2676 | 1555 | 1723 | 3442 | 13769 | 13417 | 12585 | 11100 | 6967 | 5662 | 5155 | 4452 | 4582 | 9736 | 3853 | 4317 | 3183 | 2668 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | cross | cross | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross | cross | cross |
High Tide / height (m) | 6:26AM 6.94 | 6:52PM 6.58 | 7:14AM 6.74 | 7:41PM 6.26 | 8:03AM 6.43 | 8:31PM 5.86 | ||||||||||||||||||
Low Tide / height (m) | 12:50PM 0.15 | 1:09AM 0.41 | 1:40PM 0.41 | 1:58AM 0.71 | 2:32PM 0.75 | 2:49AM 1.07 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - |
 | |  |  |  |  |  | | | |  | | | | | | | | | | | | | | |
Rain (mm) | 1 | 2 | - | - | - | - | 1 | - | - | - | - | - | 1 | 1 | 3 | - | - | 1 | 4 | - | 1 | - | - | - |
| Temp. °C | 14 | 14 | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 15 | 14 | 14 | 14 | 11 | 12 | 12 | 12 |
| Feels °C (?) | 6 | 6 | 6 | 5 | 6 | 6 | 5 | 6 | 5 | 5 | 4 | 7 | 7 | 6 | 2 | 3 | 4 | 3 | 4 | 6 | 1 | 4 | 5 | 6 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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