Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 pm 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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.8m), 8s period with WNW swell.
  • Evening surf: Evening surf (15 Sep, local time) - 4.5ft (1.4m), 10s period with WNW swell.

The current surf forecast for Belle Ile at 12AM is: 0.8m 9s primary swell from a West direction and 0.2m 9s secondary swell from a West-northwest direction (forecast issued at 01:00pm September 14). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (15 Sep)2.5ft (0.7m)8s
Afternoon (15 Sep)2.5ft (0.8m)8s
Evening (15 Sep)4.5ft (1.4m)10s

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


Short Range Forecast

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

Mon
14
Tuesday
15
Wednesday
16
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
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
Wave
Height (m)
Direction
Period (s)
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
WNW
11
1.4
WNW
10
0.8
WNW
10
1.4
WNW
10
1.4
WNW
10
1.4
WNW
10
1.5
WNW
10
1.6
WNW
10
1.8
WNW
10
1.8
WNW
10
1.8
WNW
10
Wave Graph
Metric surfscale
Energy kJ
157
147
106
103
101
76
71
69
69
92
68
411
140
365
341
334
391
461
650
650
731
Wind (km/h)
10
ENE
5
SE
10
W
10
WNW
15
NW
10
NNW
10
NW
15
NW
20
NW
25
WNW
25
NW
35
NW
30
NNW
25
NNW
20
NW
25
NNW
20
NNW
20
WNW
35
WNW
30
NW
30
N
Wind State
off
glassy
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross
cross-on
cross-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
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
20
22
22
22
21
19
19
18
19
19
19
17
16
16
15
15
17
18
19
16
Feels °C
18
20
20
19
19
19
18
16
15
16
15
12
12
12
13
11
12
13
12
13
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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