Using Surf-Forecast’s Historical Surf Data To Find The Cleanest Waves On Earth
Our historical stats breakdown what waves are offshore almost all the time.
- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
48hr Weather and Surf, issued 6 pm Wednesday 21 Jan 2026 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
9.1° C
(Which is 1.2°C colder than average for this time of year)How big are the waves at Dame Jouanne today?
The current surf forecast for Dame Jouanne at 12AM is: 0.9m 13s primary swell from a West-northwest direction (forecast issued at 06:00pm January 21). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | - | - |
| Afternoon (22 Jan) | 3.5ft (1.0m) | 13s |
| Evening (22 Jan) | 3ft (0.9m) | 13s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 13 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 15 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 273 | 269 | 269 | 238 | 220 | 493 | 1016 | 1310 | 2170 | 1875 | 1517 | 915 | 653 | 460 | 361 | 1907 | 2351 | 2762 | 2300 | 1951 | 1393 | 1206 | 1193 | 1291 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | off | off | cross- off | cross | cross | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off |
High Tide / height (m) | 9:02PM 11.41 | 9:17AM 11.83 | 9:37PM 11.48 | 9:53AM 11.82 | 10:15PM 11.36 | 10:33AM 11.59 | ||||||||||||||||||
Low Tide / height (m) | 3:35PM 1.86 | 3:49AM 2.12 | 4:11PM 1.84 | 4:24AM 2.17 | 4:46PM 1.99 | 5:01AM 2.37 | ||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:48 | - | - | - | - | - | - | - | 8:48 | - |
| Sunset | 5:47 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:51 | - | - | - | - | - | - | - |
 |  |  | | | |  |  |  |  | | |  |  | |  | | | | | | | | | |
Rain (mm) | 1 | 5 | - | - | - | 1 | 1 | - | - | - | - | - | 2 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 8 | 7 | 7 | 8 | 7 | 6 | 8 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 8 |
| Feels °C (?) | 2 | 5 | 3 | 4 | 4 | 7 | 3 | 2 | 3 | 3 | 1 | -2 | -1 | -2 | -5 | -3 | -5 | -3 | -1 | -3 | -4 | -4 | -3 | 1 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
The World’s Most Inconsistent Waves
Huntington, Dribbleton, Virginia, Holland and the Superbank! We recently had a look at the world’s most consistent waves. This was based on the combination of swells and wind directed at 7,000 surf spots, as compiled from our data since 2006. Those stats, represented in easy-to-read graphics, are located under each wave’s spot guides, with historical swell and wind breakdowns available by month, season, and year. There is also an offshore filter, which shows how often the swells come with clean
Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Read more
Discover more articles and updates in the Greenroom.
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dame Jouanne surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest