Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.9° C
0.8° 

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):

  • Morning surf: Morning surf (21 Aug, local time) - 4.5ft (1.4m), 10s period with WNW swell.
  • 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) - 4ft (1.2m), 9s period with WNW swell.

The current surf forecast for Belle Ile at 8AM is: 1.5m 10s primary swell from a West-northwest direction (forecast issued at 01:00am August 21). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (21 Aug)4.5ft (1.4m)10s
Afternoon (21 Aug)4.5ft (1.3m)10s
Evening (21 Aug)4ft (1.2m)9s

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


Short Range Forecast

Mostly dry. Warm (max 27°C on Sun night, min 14°C on Sat morning). Winds increasing (calm on Sat afternoon, strong winds from the ENE by Sun morning).

Friday
21
Saturday
22
Sunday
23
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)
0
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
WNW
10
1.5
WNW
10
1.5
WNW
10
1.4
WNW
10
1.3
WNW
10
1.4
WNW
10
1.2
WNW
9
1.1
WNW
9
1.2
WNW
9
1.2
WNW
8
0.9
WNW
8
0.6
W
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
0.3
W
8
0.3
W
10
0.4
WSW
12
0.5
WSW
11
Wave Graph
Metric surfscale
Energy kJ
442
375
383
341
295
351
243
197
199
181
116
49
46
45
45
41
25
25
14
13
13
17
46
66
Wind (km/h)
20
NNW
20
NNW
15
NW
20
WNW
25
W
35
W
35
W
40
N
25
N
20
NNE
20
NE
20
ENE
10
E
5
W
25
NNW
30
NE
40
NE
35
ENE
40
ENE
35
ENE
20
ENE
10
ENE
20
NE
30
NE
Wind State
cross
cross-on
cross-on
cross-on
on
on
on
cross
cross
cross-off
cross-off
cross-off
off
glassy
cross-on
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
High Tide
11:18AM2.91m
00:19AM2.73m
1:22PM2.84m
2:25AM2.79m
2:53PM3.02m
Low Tide
5:28AM1.48m
6:12PM1.53m
6:45AM1.61m
7:35PM1.54m
8:05AM1.53m
8:48PM1.37m
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
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
17
17
17
17
18
18
18
18
15
15
14
15
17
20
19
20
18
17
16
17
23
25
27
25
Feels °C
14
14
14
14
14
12
12
11
10
12
11
12
15
18
15
13
11
10
8
10
18
21
21
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.


Nearest locationNearest