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Surf Forecasts:
Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
48hr Weather and Surf, issued 1 am Sunday 10 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
13.7° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Dame Jouanne today?
The current surf forecast for Dame Jouanne at 10AM is: 1.2m 5s primary swell from a North-northeast direction and 0.1m 11s secondary swell from a Northwest direction, 0.1m 8s secondary swell from a West direction (forecast issued at 01:00am May 10). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 3.5ft (1.1m) | 5s |
| Afternoon (10 May) | 4.5ft (1.3m) | 6s |
| Evening (10 May) | 5.5ft (1.7m) | 6s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Sun night. Very mild (max 13°C on Sun morning, min 9°C on Mon morning). Winds decreasing (fresh winds from the NE on Sun night, calm by Tue morning). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WNW 12 | NE 4 | NNE 5 | NE 5 | NNE 6 | NNE 6 | NNE 6 | NE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 5 | N 5 | N 4 | N 4 | NNW 4 | NNW 4 | NW 5 | NW 5 | NW 5 | NW 5 | NW 5 | W 12 | W 12 | |
13 | 19 | 44 | 85 | 96 | 126 | 178 | 200 | 160 | 122 | 88 | 53 | 27 | 19 | 13 | 9 | 16 | 23 | 20 | 15 | 8 | 7 | 3 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | on | cross-on | glassy | cross-on | cross-on | on | on | cross-on | |
High Tide | 1:10AM8.81m | 2:00PM8.41m | 2:39AM8.72m | 3:36PM8.65m | 4:05AM9.16m | 4:45PM9.33m | ||||||||||||||||||
Low Tide | 8:18AM4.46m | 8:47PM4.75m | 9:29AM4.32m | 9:59PM4.47m | 10:38AM3.88m | |||||||||||||||||||
 | |  | | | |  |  | |  |  |  | | | |  |  | | | | |  | | | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:35 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — |
— | — | 1 | 1 | 1 | 3 | 7 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 12 | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 9 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 11 | 12 | 12 | 12 | 12 |
11 | 10 | 8 | 8 | 7 | 5 | 4 | 4 | 3 | 3 | 2 | 4 | 5 | 5 | 6 | 7 | 8 | 9 | 8 | 9 | 8 | 8 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | NW 11 | NW 11 | NW 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | NW 5 | NW 5 | NW 5 | W 9 | — | — | W 12 |
 kJ | 13 | 5 | 5 | 5 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 23 | 20 | 15 | 2 | — | — | 3 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | W 13 | W 9 | W 12 | W 8 |
| kJ | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | 3 | 2 | 3 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 9 | — | — | — | W 13 | W 9 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | 3 | 2 | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NE 4 | NNE 5 | NE 5 | NNE 6 | NNE 6 | NNE 6 | NE 6 | NNE 6 | NNE 6 | NNE 5 | NNE 5 | N 5 | N 4 | N 4 | NNW 4 | NNW 4 | — | — | — | NW 5 | NW 5 | NW 4 | NW 3 |
| kJ | 11 | 19 | 44 | 85 | 96 | 126 | 178 | 200 | 160 | 122 | 88 | 53 | 27 | 19 | 13 | 9 | 16 | — | — | — | 8 | 7 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 359 | 137 | 186 | 186 | 186 | 529 | 560 | 264 | 296 | 213 | 184 | 224 | 186 | 240 | 589 | 488 | 187 | 187 | 303 | 299 | 299 | 581 | 524 | 524 |
Best forecast wave conditions in Ile et Vilaine - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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