Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.0°C
1.0° 

Belle Ile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Belle Ile today (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 3.5ft (1.1m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.1m), 11s period with WNW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.1m), 11s period with WNW swell.

The current surf forecast for Belle Ile at 10AM is: 1.1m 11s primary swell from a West-northwest direction (forecast issued at 01:00am September 13). The wind direction is predicted to be glassy and the swell rating is 2.

Time (CEST) & DateWave HeightWave Period
Morning (13 Sep)3.5ft (1.1m)11s
Afternoon (13 Sep)3.5ft (1.1m)11s
Evening (13 Sep)3.5ft (1.1m)11s

Table - waves today at Belle Ile. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 23°C on Mon night, min 15°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the NW by Tue night).

Sunday
13
Monday
14
Tuesday
15
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
Rating
(10 max)
1
2
1
2
2
0
0
0
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
10
1
WNW
10
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1.1
WNW
11
1
WNW
10
1
WNW
10
1
WNW
10
1
WNW
10
0.9
WNW
10
0.9
WNW
9
0.8
W
9
0.8
W
9
0.8
W
9
0.8
W
9
0.7
W
8
0.7
W
8
0.7
W
8
0.6
W
8
1
WNW
8
1.4
WNW
10
1.5
WNW
6
Wave Graph
Metric surfscale
Energy kJ
160
214
303
297
292
292
286
236
222
214
209
157
147
103
103
101
99
71
69
69
50
128
435
181
Wind (km/h)
15
NNW
10
NNE
10
N
5
N
5
W
15
WNW
15
WNW
20
NW
15
NE
15
ENE
15
ENE
15
ENE
10
ESE
5
WSW
10
WNW
15
NW
10
NNW
10
NNW
15
NW
20
NW
25
WNW
35
NW
40
NW
30
NNW
Wind State
cross
cross-off
cross
glassy
glassy
on
cross-on
cross-on
cross-off
off
off
off
cross-off
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
High Tide
6:41AM4.28m
6:55PM4.39m
7:11AM4.18m
7:26PM4.16m
7:40AM4.00m
7:56PM3.87m
Low Tide
00:32AM-0.12m
12:46PM-0.04m
1:08AM0.03m
1:23PM0.13m
1:43AM0.28m
2:00PM0.38m
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
7:48
7:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:30
8:28
8:25
 mm
Temp °C
17
17
17
17
18
18
19
20
20
19
18
19
21
22
23
23
22
21
19
19
19
20
19
16
Feels °C
15
16
16
17
18
16
16
17
19
18
17
18
21
21
21
20
20
20
17
16
16
15
12
11
  • 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
How to use the Wavefinder 

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