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Surf Forecasts:
Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
48hr Weather and Surf, issued 7 am Wednesday 20 May 2026 CESTForecast 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
13.6° C
(Which is slightly warmer than usual)How big are the waves at Dame Jouanne today?
The current surf forecast for Dame Jouanne at 11AM is: 1.5m 14s primary swell from a West-northwest direction (forecast issued at 07:00am May 20). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3.5ft (1.1m) | 11s |
| Afternoon (20 May) | 4.5ft (1.3m) | 14s |
| Evening (20 May) | 4ft (1.2m) | 13s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 26°C on Fri afternoon, min 13°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WNW 10 | WNW 11 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 12 | WNW 12 | WNW 11 | W 11 | W 11 | W 11 | |
194 | 256 | 862 | 754 | 595 | 491 | 414 | 317 | 288 | 203 | 158 | 156 | 109 | 68 | 65 | 65 | 64 | 63 | 77 | 78 | 70 | 62 | 61 | 59 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | glassy | on | off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 10:25AM11.59m | 10:47PM11.54m | 11:15AM10.84m | 11:38PM10.80m | 12:11PM10.04m | 00:38AM10.06m | ||||||||||||||||||
Low Tide | 4:59AM1.57m | 5:22PM2.14m | 5:50AM2.10m | 6:14PM2.76m | 6:45AM2.71m | 7:09PM3.37m | ||||||||||||||||||
 |  |  | |  | | |  | | | | | | | |  | | | | | | | | | |
 | 6:22 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | — | 9:47 | — | — | — | — | — | — | — | 9:49 | — | — | — | — | — | — | — | 9:51 | — | 9:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 16 | 18 | 18 | 17 | 16 | 15 | 14 | 14 | 16 | 20 | 22 | 22 | 21 | 20 | 18 | 18 | 20 | 24 | 26 | 26 | 24 | 23 |
9 | 9 | 12 | 15 | 17 | 16 | 15 | 13 | 12 | 11 | 14 | 18 | 20 | 21 | 20 | 19 | 17 | 17 | 19 | 23 | 26 | 26 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 11 | WNW 14 | WNW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 12 | WNW 12 | WNW 11 | W 11 | W 11 | W 11 |
 kJ | 194 | 256 | 862 | 754 | 595 | 491 | 414 | 317 | 288 | 203 | 158 | 156 | 109 | 68 | 65 | 65 | 64 | 63 | 77 | 78 | 70 | 62 | 61 | 59 |
Swell 2 Height (m) Direction Period (s) | WNW 16 | WNW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 52 | 220 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 3 | SW 3 | SW 3 | — | — | — | — | — | — | — | — | — | — | — | SE 2 | SE 2 | SE 2 | — | — | — | — | — | — |
| kJ | 12 | 7 | 3 | 2 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 549 | 111 | 111 | 295 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 |
Best forecast wave conditions in Ile et Vilaine - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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.
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