Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 7 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.7° C
0.6° 

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 (21 Aug):

  • Afternoon surf: Afternoon surf (21 Aug, local time) - 4.5ft (1.3m), 10s period with WNW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.4m), 9s period with WNW swell.

The current surf forecast for Belle Ile at 11PM is: 1.2m 9s primary swell from a West-northwest direction and 0.7m 9s secondary swell from a West direction (forecast issued at 07:00pm August 21). The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (21 Aug)--
Afternoon (21 Aug)4.5ft (1.3m)10s
Evening (21 Aug)4.5ft (1.4m)9s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon afternoon. Warm (max 27°C on Sun night, min 15°C on Fri night). Winds increasing (calm on Sat afternoon, strong winds from the ENE by Sun night).

Fri
21
Saturday
22
Sunday
23
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)
0
0
0
0
0
0
0
1
1
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
Wave
Height (m)
Direction
Period (s)
1.4
WNW
10
1.4
WNW
9
1.2
WNW
9
1.3
WNW
9
1.1
WNW
8
0.9
WNW
8
0.6
WNW
8
0.5
W
10
0.5
W
10
0.5
W
10
0.5
W
9
0.4
W
9
0.4
W
9
0.3
W
9
0.3
W
9
0.4
WSW
13
0.4
WSW
12
0.5
WSW
11
0.5
WSW
11
Wave Graph
Metric surfscale
Energy kJ
351
294
208
233
157
116
51
46
45
45
41
25
25
14
13
58
48
69
65
Wind (km/h)
25
WNW
30
W
25
N
25
N
20
NNE
20
ENE
20
ENE
10
E
5
NNW
20
NNW
45
NE
40
ENE
40
ENE
40
ENE
40
ENE
35
ENE
25
NE
30
NE
35
NE
Wind State
on
on
cross-off
cross-off
cross-off
cross-off
cross-off
off
glassy
cross
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
High Tide
00:19AM2.73m
1:22PM2.84m
2:25AM2.79m
2:53PM3.02m
Low Tide
6:12PM1.53m
6:45AM1.61m
7:35PM1.54m
8:05AM1.53m
8:48PM1.37m
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:13
9:10
 mm
Temp °C
18
18
19
16
15
15
15
17
20
21
20
18
17
17
17
22
25
27
25
Feels °C
13
12
14
11
12
12
11
15
19
16
12
10
9
9
9
15
19
20
17
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Belle Ile surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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