Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 7 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.3°C
1.4° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 3ft (0.9m), 10s period with WNW swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 9s period with WNW swell.
  • Evening surf: Evening surf (14 Sep, local time) - 2.5ft (0.8m), 9s period with W swell.

The current surf forecast for Belle Ile at 2PM is: 0.9m 9s primary swell from a West-northwest direction and 0.6m 11s secondary swell from a West-northwest direction (forecast issued at 07:00am September 14). The wind direction is predicted to be glassy and the swell rating is 2.

Time (CEST) & DateWave HeightWave Period
Morning (14 Sep)3ft (0.9m)10s
Afternoon (14 Sep)3ft (0.9m)9s
Evening (14 Sep)2.5ft (0.8m)9s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Mon night, min 15°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the NW by Tue night).

Monday
14
Tuesday
15
Wednesday
16
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)
2
2
1
2
0
0
0
0
0
0
0
0
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)
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
0.7
W
9
0.7
W
8
0.7
W
8
0.7
W
8
0.8
WNW
8
0.5
W
11
1.4
WNW
5
0.8
WNW
10
1.4
WNW
10
1.4
WNW
10
1.4
WNW
10
1.5
WNW
10
1.6
WNW
10
1.7
WNW
10
1.8
WNW
10
1.7
WNW
11
Wave Graph
Metric surfscale
Energy kJ
214
209
157
147
106
103
101
76
71
69
69
92
61
109
136
386
351
341
416
471
551
663
643
Wind (km/h)
15
E
10
ENE
10
ENE
5
SE
10
W
10
WNW
15
NW
10
NNW
10
NW
15
NW
20
NW
25
WNW
25
NW
40
NW
30
NNW
25
NNW
25
NNW
25
NNW
20
NNW
20
WNW
35
WNW
35
NW
25
N
Wind State
off
cross-off
off
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross-on
cross-on
cross
cross
cross-on
on
cross-on
cross
High Tide
7:26PM4.16m
7:40AM4.00m
7:56PM3.87m
8:10AM3.76m
8:27PM3.55m
Low Tide
1:23PM0.13m
1:43AM0.28m
2:00PM0.38m
2:18AM0.60m
2:39PM0.70m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:48
7:48
7:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:28
8:25
8:23
 mm
Temp °C
18
18
18
20
21
22
22
21
19
18
18
19
19
19
17
15
16
15
15
17
18
18
16
Feels °C
17
17
17
20
20
20
19
19
18
16
15
16
15
12
12
11
12
11
12
14
11
11
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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