Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 pm 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.5°C
1.7° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 5ft (1.6m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 6ft (1.8m), 10s period with WNW swell.
  • Evening surf: Evening surf (16 Sep, local time) - 6ft (1.9m), 10s period with WNW swell.

The current surf forecast for Belle Ile at 9PM is: 1.9m 10s primary swell from a West-northwest direction and 1.3m 12s secondary swell from a West-northwest direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (16 Sep)5ft (1.6m)9s
Afternoon (16 Sep)6ft (1.8m)10s
Evening (16 Sep)6ft (1.9m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Wed afternoon, min 15°C on Wed night). Winds decreasing (fresh winds from the NW on Wed night, light winds from the NW by Fri morning).

Wed
16
Thursday
17
Friday
18
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
1
0
0
0
2
0
0
0
0
0
0
0
0
0
1
3
2
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)
1.7
WNW
10
1.8
WNW
10
2
WNW
10
1.9
WNW
10
1.8
WNW
11
1.6
WNW
11
1.5
WNW
11
1.4
WNW
11
1.3
WNW
10
1.3
WNW
10
1.4
WNW
10
1.6
WNW
10
1.6
WNW
9
1.5
WNW
9
1.5
WNW
10
1.5
WNW
10
1.8
WNW
16
1.8
WNW
16
1.7
WNW
14
1.7
WNW
14
1.5
WNW
13
Wave Graph
Metric surfscale
Energy kJ
497
567
788
734
745
551
467
408
363
342
386
461
452
393
399
451
1557
1479
1049
1004
744
Wind (km/h)
20
NNW
15
WNW
35
WNW
40
NW
25
NNW
10
NNW
15
W
25
WNW
25
W
30
W
30
W
35
WNW
30
NW
20
NNW
20
NW
10
NW
10
NW
15
W
20
W
25
W
20
W
Wind State
cross
on
on
cross-on
cross-on
cross
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
High Tide
8:10AM3.76m
8:27PM3.55m
8:42AM3.48m
9:02PM3.22m
9:20AM3.19m
9:47PM2.90m
Low Tide
2:39PM0.70m
2:56AM0.94m
3:22PM1.05m
3:41AM1.28m
4:16PM1.38m
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:52
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:23
8:22
8:20
 mm
Temp °C
15
17
18
18
17
15
16
17
17
17
17
18
17
16
17
16
16
17
17
17
16
Feels °C
13
15
12
11
12
13
14
13
13
12
13
12
12
12
13
14
14
15
14
14
13
  • 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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