Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 pm 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.3°C
1.4° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 2.5ft (0.7m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.8m), 8s period with WNW swell.
  • Evening surf: Evening surf (15 Sep, local time) - 5.5ft (1.7m), 6s period with WNW swell.

The current surf forecast for Belle Ile at 6PM is: 1.3m 11s primary swell from a West-northwest direction (forecast issued at 01:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (15 Sep)2.5ft (0.7m)8s
Afternoon (15 Sep)2.5ft (0.8m)8s
Evening (15 Sep)5.5ft (1.7m)6s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Very mild (max 19°C on Tue afternoon, min 15°C on Wed morning). Winds decreasing (strong winds from the NW on Tue night, light winds from the NNW by Wed night).

Tue
15
Wednesday
16
Thursday
17
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
2
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
Wave
Height (m)
Direction
Period (s)
0.7
W
8
0.8
WNW
8
1.3
WNW
11
1.8
WNW
6
1.5
WNW
6
1.6
WNW
8
1.7
WNW
8
1.6
WNW
8
1.6
WNW
10
1.7
WNW
10
1.8
WNW
10
1.9
WNW
10
2.1
WNW
11
1.6
WNW
11
1.5
WNW
11
1.4
WNW
11
1.4
WNW
10
1.3
WNW
10
1.4
W
10
1.6
WNW
10
1.6
WNW
9
Wave Graph
Metric surfscale
Energy kJ
69
92
373
231
186
328
379
341
452
518
603
734
1016
561
467
408
377
342
384
445
443
Wind (km/h)
20
NW
30
WNW
30
WNW
40
NW
35
NW
25
NNW
25
NW
25
NW
25
NNW
20
WNW
35
WNW
40
NW
30
NNW
15
NNW
15
WSW
25
WNW
25
W
30
W
30
W
30
NW
30
NW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross
on
on
on
on
on
cross-on
cross-on
High Tide
7:56PM3.87m
8:10AM3.76m
8:27PM3.55m
8:42AM3.48m
9:02PM3.22m
Low Tide
2:00PM0.38m
2:18AM0.60m
2:39PM0.70m
2:56AM0.94m
3:22PM1.05m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:25
8:23
8:22
 mm
1
Temp °C
18
19
19
19
17
16
17
16
15
17
18
18
16
15
16
17
17
18
18
18
17
Feels °C
16
16
14
12
11
12
13
12
11
14
12
11
11
13
14
13
13
13
13
14
12
  • 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 

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