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Surf Forecasts:
Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
48hr Weather and Surf, issued 12 am Monday 08 Dec 2025 CETForecast update in hr min s Forecast update imminent
Dame Jouanne surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dame Jouanne sea temperature is
12.0° C
(Which is normal for this time of year)How big are the waves at Dame Jouanne today?
The current surf forecast for Dame Jouanne at 3AM is: 1.2m 12s primary swell from a West-northwest direction (forecast issued at 12:00am December 08). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 3.5ft (1.0m) | 12s |
| Afternoon (08 Dec) | 2ft (0.6m) | 20s |
| Evening (08 Dec) | 4.5ft (1.4m) | 18s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 20 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 711 | 510 | 440 | 350 | 283 | 210 | 336 | 704 | 1664 | 1627 | 1421 | 1284 | 1016 | 1003 | 817 | 796 | 1010 | 845 | 811 | 659 | 514 | 421 | 454 | 373 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross |
High Tide / height (m) | 8:52PM 11.97 | 9:12AM 12.08 | 9:38PM 11.46 | 9:58AM 11.54 | 10:26PM 10.81 | 10:47AM 10.87 | ||||||||||||||||||
Low Tide / height (m) | 3:46AM 1.80 | 4:12PM 1.67 | 4:32AM 2.26 | 4:59PM 2.19 | 5:18AM 2.84 | 5:47PM 2.80 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:47 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:48 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:12 | - | - | - | - | - | - | - | 5:12 | - | - | - | - | - | - | - | 5:12 | - |
 |  | | |  | |  | | | | | | | | |  | | | | | | | |  | |
Rain (mm) | - | - | - | - | 3 | 3 | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 14 | 13 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 12 | 11 | 11 | 11 | 11 | 13 | 13 | 12 |
| Feels °C (?) | 12 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 8 | 6 | 6 | 5 | 5 | 6 | 7 | 9 | 8 | 7 | 7 | 7 | 7 | 9 | 11 | 10 |
- 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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