Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 7 am 18 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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.5m), 7s period with WNW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 2ft (0.6m), 7s period with WNW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 2.5ft (0.8m), 4s period with WNW swell.

The current surf forecast for Belle Ile at 3PM is: 0.6m 7s primary swell from a West-northwest direction and 0.3m 8s secondary swell from a West direction (forecast issued at 07:00am August 18). The wind direction is predicted to be onshore.

Time (CEST) & DateWave HeightWave Period
Morning (18 Aug)1.5ft (0.5m)7s
Afternoon (18 Aug)2ft (0.6m)7s
Evening (18 Aug)2.5ft (0.8m)4s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Wed morning. Warm (max 21°C on Wed morning, min 17°C on Tue morning). Mainly fresh winds.

Tuesday
18
Wednesday
19
Thursday
20
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
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)
0.4
WNW
8
0.5
WNW
7
0.5
WNW
7
0.5
WNW
7
0.6
WNW
6
0.9
WNW
4
0.8
WNW
4
0.4
W
8
0.4
W
8
0.4
W
8
0.4
W
7
1.2
WSW
5
1.3
WSW
6
1.4
W
6
1.7
WNW
6
0.8
WNW
10
1.2
WNW
10
1.2
WNW
10
1.3
WNW
8
1.4
WNW
8
1.6
WNW
9
1.6
WNW
9
1.7
WNW
10
Wave Graph
Metric surfscale
Energy kJ
20
31
27
26
33
23
20
19
18
18
17
63
106
125
179
103
294
288
235
250
391
424
540
Wind (km/h)
15
NW
15
WNW
15
WNW
20
W
25
W
30
WNW
20
WNW
15
WNW
15
WNW
15
SSW
30
SW
35
WSW
30
WNW
35
WNW
30
NW
25
WNW
25
W
25
WNW
25
W
20
WNW
25
W
30
WNW
25
WNW
Wind State
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
High Tide
8:55AM3.67m
9:12PM3.58m
9:30AM3.40m
9:51PM3.24m
10:13AM3.14m
10:42PM2.93m
Low Tide
3:17PM0.69m
3:40AM0.88m
4:04PM1.03m
4:28AM1.21m
4:59PM1.33m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
rain showers
part cloud
cloud
clear
clear
clear
part cloud
part cloud
cloud
light rain
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:13
7:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:20
9:17
9:15
 mm
1
1
Temp °C
18
17
17
18
19
20
19
19
20
19
21
21
19
19
18
18
18
18
18
18
18
18
18
Feels °C
18
16
16
16
16
18
18
19
20
19
18
18
16
14
13
14
14
14
14
15
14
14
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.


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