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Surf Forecasts:
Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
48hr Weather and Surf, issued 7 am Monday 25 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
14.6° C
(Which is 1.1°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 12PM is: 0.4m 14s primary swell from a Northwest direction and 0.4m 10s secondary swell from a West-northwest direction, 0.2m 3s secondary swell from a East-northeast direction (forecast issued at 07:00am May 25). The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 1.5ft (0.4m) | 10s |
| Afternoon (25 May) | 1.5ft (0.4m) | 14s |
| Evening (25 May) | 2.5ft (0.7m) | 13s |
Table - waves today at Dame Jouanne. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Tue night. Warm (max 31°C on Mon afternoon, min 22°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 10 | NW 14 | WNW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
38 | 37 | 54 | 78 | 85 | 149 | 147 | 145 | 136 | 98 | 94 | 125 | 96 | 93 | 93 | 88 | 69 | 68 | 66 | 45 | 42 | 40 | 40 | 39 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | off | |
High Tide | 3:17AM9.35m | 4:02PM9.17m | 4:27AM9.52m | 5:01PM9.51m | 5:22AM9.85m | 5:48PM9.92m | ||||||||||||||||||
Low Tide | 9:59AM3.80m | 10:29PM4.09m | 11:05AM3.69m | 11:33PM3.84m | 12:03PM3.45m | 00:27AM3.49m | ||||||||||||||||||
 |  | | | | | | | | | | | |  |  | | | | | | |  | | | |
 | 6:16 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | 6:13 |
 | — | — | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | — | — | — | — | 9:55 | — | 9:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | |
Temp °C | 24 | 23 | 24 | 28 | 31 | 30 | 29 | 26 | 24 | 23 | 24 | 28 | 30 | 29 | 28 | 26 | 23 | 22 | 24 | 29 | 31 | 30 | 27 | 24 |
24 | 23 | 24 | 28 | 30 | 30 | 30 | 26 | 24 | 23 | 24 | 28 | 29 | 29 | 29 | 27 | 23 | 21 | 23 | 29 | 31 | 31 | 27 | 24 | |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 14 | NW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 38 | 37 | 31 | 78 | 85 | 149 | 147 | 145 | 136 | 98 | 94 | 125 | 96 | 93 | 93 | 88 | 69 | 68 | 66 | 45 | 42 | 40 | 40 | 39 |
Swell 2 Height (m) Direction Period (s) | NW 16 | WNW 16 | NW 14 | WNW 10 | WNW 10 | WNW 9 | — | — | — | — | — | — | — | — | NNE 3 | NNE 3 | — | — | — | — | — | — | ESE 3 | — |
| kJ | 10 | 24 | 54 | 30 | 36 | 16 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 3 | ENE 3 | — | — | — | ESE 2 | ESE 3 | SE 3 | SE 3 | ESE 3 | — | — | NE 3 | NE 3 | — | — | ESE 2 | ESE 2 | — | — | SSE 2 | SE 3 | — |
| kJ | 4 | 2 | 1 | — | — | — | 1 | 1 | 2 | 1 | 1 | — | — | 2 | 1 | — | — | 1 | 1 | — | — | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1 | 1 | 0 | 0 | 1 | 0 | 1 | 16 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 61 | 1 | 1 | 1 | 61 | 97 |
Best forecast wave conditions in Ile et Vilaine - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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