Dame Jouanne surfForecast / Brittany – Ile et Vilaine / France

information circle48hr Weather and Surf, issued 7 pm Sunday 31 May 2026 CEST
Forecast 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):

  • 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 (0.7m), 12s period with WNW swell.

The current surf forecast for Dame Jouanne at 11PM is: 0.8m 12s primary swell from a West-northwest direction (forecast issued at 07:00pm May 31). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (31 May)--
Afternoon (31 May)1.5ft (0.5m)12s
Evening (31 May)2.5ft (0.7m)12s

Table - waves today at Dame Jouanne. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Mon night. Warm (max 22°C on Mon afternoon, min 12°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Tue night).

Sun
31
Monday
1
Tuesday
2
Wed
3
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
5 AM
8 AM
11 AM
2 PM
Rating
(10 max)
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.8
WNW
12
0.7
WNW
12
0.8
WNW
12
0.7
WNW
12
0.6
WNW
12
0.6
WNW
11
0.6
WNW
11
0.5
WNW
11
0.5
WNW
11
0.5
WNW
11
0.4
WNW
11
0.3
WNW
11
0.8
W
10
0.9
W
10
1.1
W
10
1.3
WNW
8
1.5
WNW
5
1.7
WNW
6
1.5
WNW
8
1.3
WNW
9
1.1
WNW
9
1
WNW
10
1
WNW
10
0.8
WNW
10
Wave Graph
Metric surfscale
Energy kJ
161
150
164
125
106
98
97
69
68
66
38
22
128
158
235
206
117
168
329
280
217
192
183
114
Wind (km/h)
20
NNW
20
NW
10
NW
10
W
10
SW
10
SSW
15
SSW
5
SW
10
SSW
10
WSW
20
SSW
25
SSW
15
WSW
25
WSW
30
W
30
WNW
35
WNW
35
WNW
30
W
25
WSW
20
WSW
20
SW
25
SW
30
SSW
on
on
cross-on
cross
cross-off
cross-off
cross-off
glassy
cross-off
cross
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
High Tide
8:18PM11.05m
8:35AM10.87m
8:51PM11.04m
9:09AM10.76m
9:24PM10.93m
9:42AM10.55m
Low Tide
2:43PM2.70m
3:03AM2.62m
3:18PM2.72m
3:38AM2.65m
3:52PM2.85m
4:14AM2.77m
clear
clear
part cloud
clear
cloud
cloud
clear
part cloud
cloud
cloud
light rain
light rain
rain showers
clear
clear
thunderstorm
rain showers
clear
clear
clear
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
10:01
10:02
10:04
1
1
6
1
1
Temp °C
17
16
14
14
13
13
17
20
22
20
16
16
15
14
16
16
16
15
14
13
12
13
16
17
14
13
13
13
12
11
15
19
20
18
14
13
13
10
11
10
10
9
9
9
8
9
11
13
Swell 1
Height (m)
Direction
Period (s)
0.5
W
12
0.7
WNW
12
0.8
WNW
12
0.7
WNW
12
0.6
WNW
12
0.6
WNW
11
0.6
WNW
11
0.5
WNW
11
0.5
WNW
11
0.5
WNW
11
0.4
WNW
11
0.4
WNW
7
1.1
WNW
9
1
WNW
10
1
WNW
10
0.8
WNW
10
Energy kJ
71
150
164
125
106
98
97
69
68
66
38
15
217
192
183
114
Swell 2
Height (m)
Direction
Period (s)
0.3
WNW
7
0.3
WNW
11
0.1
W
16
0.1
NW
15
0.3
WNW
14
Energy kJ
9
22
5
9
37
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.8
WNW
12
0.4
SSW
3
0.8
W
10
0.9
W
10
1.1
W
10
1.3
WNW
8
1.5
WNW
5
1.7
WNW
6
1.5
WNW
8
1.3
WNW
9
0.4
SW
3
0.5
SW
3
0.5
SW
3
0.7
SW
4
Energy kJ
161
3
128
158
235
206
117
168
329
280
3
5
5
12
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
1
1
1
1
2
1
2
2
1
1
1
1
3
1
1
1
3
3
2
3
Distance (km)
220
177
98
97
0
0
0
1
61
98
98
111
233
431
232
383
549
233
218
218
111
580
581
581
Best forecast wave conditions in Ile et Vilaine - Brittany
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
3
3
3
3
3
3
2
2
2
2
2
1
1
2
2
3
2
3
3
Header Global
Rating
(10 max)
6
5
5
5
5
5
5
4
5
5
5
8
5
4
6
4
5
4
5
5
5
4
4
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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