Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Belle Ile 48 hour detailed Surf Forecast

Issued: 1 am 16 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 (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 6AM is: 1.7m 8s primary swell from a West-northwest direction and 1.5m 8s secondary swell from a West-northwest direction (forecast issued at 01:00am 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

Some drizzle, heaviest during Thu night. Very mild (max 18°C on Wed afternoon, min 15°C on Wed morning). Winds decreasing (strong winds from the NW on Wed night, calm by Fri morning).

Wednesday
16
Thursday
17
Friday
18
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
1
2
0
0
0
0
0
0
0
0
1
2
4
3
1
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)
1.6
WNW
8
1.7
WNW
8
1.6
WNW
8
1.7
WNW
10
1.8
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
1.5
WNW
10
1.3
WNW
10
0.9
WNW
10
1.5
WNW
9
1.5
WNW
9
1.5
WNW
9
1.6
WNW
10
1.6
WNW
13
1.8
WNW
16
1.8
WNW
14
1.7
WNW
14
1.6
WNW
13
Wave Graph
Metric surfscale
Energy kJ
328
370
341
497
567
603
734
974
575
467
408
377
433
342
135
383
367
383
490
803
1498
1139
1004
854
Wind (km/h)
25
NW
25
NW
25
NW
20
NNW
15
WNW
35
WNW
40
NW
25
N
10
N
15
W
20
W
20
W
30
WSW
30
W
25
NW
25
NNW
20
NNW
15
NNW
5
N
0
ENE
5
WSW
20
W
20
WNW
20
WNW
Wind State
cross-on
cross-on
cross-on
cross
cross-on
on
cross-on
cross
cross
on
on
on
on
on
cross-on
cross-on
cross
cross
cross
glassy
cross-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
2:18AM0.60m
2:39PM0.70m
2:56AM0.94m
3:22PM1.05m
3:41AM1.28m
4:16PM1.38m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
cloud
cloud
light rain
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:50
7:52
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:23
8:22
8:20
 mm
1
Temp °C
16
17
16
15
17
18
18
16
15
16
17
17
18
17
18
17
16
15
15
16
16
17
17
17
Feels °C
12
13
12
12
14
12
11
11
14
14
14
14
14
13
15
13
13
12
14
16
15
14
13
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 

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