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Surf Forecasts:
Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
48hr Weather and Surf, issued 7 am Sunday 31 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
16.5° C
(Which is 2.7°C warmer than normal for this time of year)How big are the waves at Dame Jouanne today (31 May):
- Morning surf: Morning surf (31 May, local time) - 2ft (0.6m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 1.5ft (0.5m), 12s period with WNW swell.
- Evening surf: Evening surf (31 May, local time) - 2.5ft (0.8m), 12s period with WNW swell.
The current surf forecast for Dame Jouanne at 1PM is: 0.6m 11s primary swell from a West-northwest direction and 0.4m 4s secondary swell from a West-northwest direction (forecast issued at 07:00am May 31). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2ft (0.6m) | 11s |
| Afternoon (31 May) | 1.5ft (0.5m) | 12s |
| Evening (31 May) | 2.5ft (0.8m) | 12s |
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 5mm), mostly falling on Mon night. Warm (max 22°C on Mon afternoon, min 12°C on Tue night). Winds increasing (light winds from the SSW on Mon afternoon, fresh winds from the WNW by Tue afternoon). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 12 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | WNW 11 | W 4 | W 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 8 | WNW 9 | |
111 | 102 | 97 | 75 | 161 | 167 | 164 | 161 | 119 | 98 | 97 | 69 | 68 | 66 | 58 | 22 | 20 | 30 | 69 | 88 | 128 | 133 | 228 | 227 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 8:01AM10.86m | 8:18PM11.05m | 8:35AM10.87m | 8:51PM11.04m | 9:09AM10.76m | 9:24PM10.93m | ||||||||||||||||||
Low Tide | 2:28AM2.70m | 2:43PM2.70m | 3:03AM2.62m | 3:18PM2.72m | 3:38AM2.65m | 3:52PM2.85m | ||||||||||||||||||
 |  |  | |  | |  | | | | | | | |  | | |  | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | 6:09 |
 | — | — | — | — | — | 10:00 | — | — | — | — | — | — | — | 10:01 | — | — | — | — | — | — | — | 10:02 | — | 10:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 3 | 1 | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 17 | 18 | 17 | 15 | 14 | 14 | 13 | 13 | 16 | 20 | 22 | 19 | 17 | 16 | 13 | 14 | 16 | 16 | 16 | 16 | 14 | 13 |
11 | 11 | 16 | 15 | 13 | 11 | 13 | 13 | 11 | 11 | 14 | 18 | 20 | 18 | 15 | 14 | 9 | 9 | 11 | 11 | 10 | 11 | 9 | 9 | |
Swell 1 Height (m) Direction Period (s) | WNW 12 | WNW 11 | WNW 11 | WNW 12 | W 12 | — | WNW 12 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | WNW 7 | WNW 10 | — | — | — | — | — | — | WNW 9 |
 kJ | 111 | 102 | 97 | 75 | 71 | — | 164 | 161 | 119 | 98 | 97 | 69 | 68 | 66 | 58 | 15 | 20 | — | — | — | — | — | — | 227 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 11 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 22 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 4 | WNW 4 | WNW 4 | WNW 4 | WNW 12 | WNW 12 | — | — | — | — | — | — | — | — | — | SW 3 | W 4 | W 4 | WNW 5 | WNW 5 | WNW 5 | WNW 5 | WNW 8 | — |
| kJ | 11 | 10 | 10 | 7 | 161 | 167 | — | — | — | — | — | — | — | — | — | 5 | 17 | 30 | 69 | 88 | 128 | 133 | 228 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 111 | 136 | 232 | 187 | 187 | 174 | 98 | 97 | 0 | 0 | 0 | 16 | 61 | 98 | 98 | 111 | 122 | 239 | 232 | 494 | 589 | 239 | 218 | 220 |
Best forecast wave conditions in Ile et Vilaine - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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