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Surf Forecasts:
Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France
48hr Weather and Surf, issued 1 am Thursday 30 Apr 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
13.1° C
(Which is 1.7°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 4AM is: 0.2m 17s primary swell from a West-northwest direction and 0.5m 6s secondary swell from a North direction, 0.3m 12s secondary swell from a West-northwest direction, 0.8m 5s secondary swell from a East-northeast direction (forecast issued at 01:00am April 30). The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 1ft (0.3m) | 16s |
| Afternoon (30 Apr) | 1ft (0.3m) | 15s |
| Evening (30 Apr) | 1ft (0.3m) | 14s |
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 Sat night. Warm (max 20°C on Thu afternoon, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | ||||||||||||||||||||||
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 | ENE 5 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 | |
28 | 29 | 41 | 39 | 38 | 35 | 33 | 33 | 32 | 32 | 16 | 16 | 33 | 32 | 28 | 26 | 25 | 12 | 12 | 11 | 10 | 10 | 10 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-on | on | cross-on | on | on | glassy | glassy | cross-off | off | cross-off | off | glassy | on | |
High Tide | 7:16AM11.17m | 7:35PM11.25m | 7:51AM11.44m | 8:09PM11.50m | 8:24AM11.53m | 8:41PM11.56m | ||||||||||||||||||
Low Tide | 1:44AM2.47m | 2:03PM2.17m | 2:19AM2.19m | 2:36PM2.05m | 2:52AM2.07m | 3:08PM2.08m | ||||||||||||||||||
 |  |  |  | | | | |  | | |  | | | | | | | | | | | | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:21 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:23 | — |
— | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | |
Temp °C | 17 | 15 | 13 | 13 | 18 | 20 | 19 | 17 | 16 | 15 | 14 | 15 | 15 | 16 | 14 | 13 | 13 | 13 | 13 | 14 | 16 | 17 | 17 | 15 |
13 | 11 | 8 | 8 | 14 | 17 | 18 | 15 | 16 | 14 | 13 | 15 | 14 | 15 | 12 | 11 | 12 | 12 | 11 | 12 | 16 | 16 | 17 | 14 | |
Swell 1 Height (m) Direction Period (s) | NNE 5 | N 6 | NNE 5 | N 5 | NW 16 | NW 15 | NW 15 | NW 14 | NW 14 | NW 14 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 10 |
 kJ | 28 | 7 | 8 | 4 | 38 | 35 | 33 | 33 | 32 | 32 | 16 | 16 | 33 | 32 | 28 | 26 | 25 | 12 | 12 | 11 | 10 | 10 | 10 | 9 |
Swell 2 Height (m) Direction Period (s) | WNW 12 | WNW 12 | WNW 11 | NW 16 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 28 | 27 | 25 | 39 | 12 | 12 | 12 | 11 | 9 | 9 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | N 9 | WNW 17 | NW 16 | WNW 11 | N 5 | N 4 | — | — | NE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 29 | 41 | 24 | 2 | 2 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | ENE 5 | E 3 | E 4 | ESE 3 | SE 3 | SE 3 | SSE 3 | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 29 | 5 | 9 | 6 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 136 | 136 | 167 | 16 | 1 | 112 | 16 | 61 | 1 | 1 | 1 | 16 | 98 | 111 | 167 | 168 | 136 | 66 | 61 | 61 | 61 | 61 | 99 | 138 |
Best forecast wave conditions in Ile et Vilaine - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
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