Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
20.7° C
1.5° 

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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 2ft (0.6m), 5s period with NW swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 1.5ft (0.4m), 7s period with WNW swell.
  • Evening surf: Evening surf (17 Aug, local time) - 4.5ft (1.3m), 5s period with WNW swell.

The current surf forecast for Belle Ile at 9AM is: 0.6m 5s primary swell from a Northwest direction and 0.3m 7s secondary swell from a West-northwest direction, 0.3m 7s secondary swell from a West direction (forecast issued at 01:00am August 17). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (17 Aug)2ft (0.6m)5s
Afternoon (17 Aug)1.5ft (0.4m)7s
Evening (17 Aug)4.5ft (1.3m)5s

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 17°C on Mon morning). Winds decreasing (fresh winds from the WNW on Mon night, light winds from the NNW by Wed morning).

Monday
17
Tuesday
18
Wednesday
19
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
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
7
0.9
NW
7
0.6
NW
5
0.6
NNW
5
0.4
WNW
7
0.9
WNW
4
1.3
WNW
5
1.2
WNW
5
0.9
NW
5
0.4
WNW
8
0.4
WNW
7
0.4
WNW
7
0.5
WNW
7
0.6
WNW
6
0.7
WNW
8
0.8
WNW
4
0.6
WNW
6
0.4
W
8
0.6
WNW
6
0.5
W
8
0.4
NW
10
0.9
WNW
10
1.2
WNW
9
1.2
WNW
9
Wave Graph
Metric surfscale
Energy kJ
91
65
21
17
18
21
74
69
32
20
21
19
26
33
67
19
24
18
20
29
26
166
213
199
Wind (km/h)
20
NNE
20
N
20
N
15
NNW
20
W
35
W
40
WNW
30
NW
20
NW
15
NW
15
NW
15
WNW
20
WNW
25
W
25
WNW
20
WNW
20
NW
20
NNW
15
NNW
15
W
20
WNW
30
W
30
WNW
25
WNW
Wind State
cross-off
cross
cross
cross
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
High Tide
8:21AM3.91m
8:37PM3.92m
8:55AM3.67m
9:12PM3.58m
9:30AM3.40m
9:51PM3.24m
Low Tide
2:20AM0.22m
2:35PM0.38m
2:59AM0.54m
3:17PM0.69m
3:40AM0.88m
4:04PM1.03m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:20
9:17
 mm
Temp °C
18
17
17
17
21
21
22
21
19
18
17
17
18
19
19
20
19
18
18
19
19
19
19
18
Feels °C
15
14
14
15
19
17
17
18
18
18
16
16
16
17
17
19
18
16
17
17
17
15
15
14
  • 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