Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
20.2° 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 (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 5ft (1.5m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 5ft (1.6m), 9s period with WNW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5ft (1.6m), 10s period with WNW swell.

The current surf forecast for Belle Ile at 4AM is: 1.4m 8s primary swell from a West-northwest direction and 0.4m 10s secondary swell from a West-northwest direction, 0.2m 9s secondary swell from a West direction (forecast issued at 01:00am August 20). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (20 Aug)5ft (1.5m)8s
Afternoon (20 Aug)5ft (1.6m)9s
Evening (20 Aug)5ft (1.6m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu morning. Warm (max 23°C on Sat night, min 15°C on Fri night). Mainly fresh winds.

Thursday
20
Friday
21
Saturday
22
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
0
0
0
0
0
0
0
1
1
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)
1.4
WNW
9
1.4
WNW
8
1.4
WNW
8
1.6
WNW
8
1.6
WNW
9
1.6
WNW
9
1.7
WNW
9
1.7
WNW
10
1.6
WNW
10
1.5
WNW
10
1.5
WNW
10
1.4
WNW
10
1.4
WNW
10
1.4
WNW
9
1.3
WNW
9
1.5
WNW
9
1.1
WNW
8
1
WNW
8
0.9
WNW
8
0.7
WNW
8
0.5
W
10
0.5
W
10
0.5
W
10
0.4
W
9
Wave Graph
Metric surfscale
Energy kJ
304
257
264
318
432
451
528
497
442
375
383
341
334
340
276
315
180
147
116
52
46
45
45
26
Wind (km/h)
30
W
30
W
30
W
30
W
25
WNW
30
W
30
WNW
30
WNW
20
NW
15
NW
15
NW
20
WNW
30
WNW
30
W
30
WNW
15
NNW
20
NNE
20
NE
20
NE
20
ENE
10
E
5
NW
20
NNW
25
NNE
Wind State
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross
cross-off
cross-off
cross-off
off
off
cross-on
cross
cross-off
High Tide
10:13AM3.14m
10:42PM2.93m
11:18AM2.91m
00:19AM2.73m
1:22PM2.84m
Low Tide
4:28AM1.21m
4:59PM1.33m
5:28AM1.48m
6:12PM1.53m
6:45AM1.61m
7:35PM1.54m
clear
clear
rain showers
rain showers
light rain
part cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:15
9:15
9:13
 mm
1
1
1
Temp °C
19
19
19
19
18
19
18
18
17
17
17
18
18
18
18
18
15
15
15
15
17
20
22
23
Feels °C
14
15
15
15
14
14
13
13
14
14
14
14
13
13
13
15
11
12
12
12
15
18
17
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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