Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Issued: 1 am 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.0° C

1.5°C warmer than normal for this time of year

Belle Ile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Belle Ile surf forecast from 6 Jul 2026:

  • Best quality surf: Monday 6 Jul, 11AM (local time) - 2ft (0.6m), 9s period, WNW swell with offshore winds.
  • Most powerful swell: Friday 10 Jul, 5PM (local time) - 2.5ft (0.8m), 9s period, WNW swell with 108 kJ wave energy.
  • Next surfable swell (1★+): Monday 6 Jul, 11AM (local time) - 2ft (0.6m), 9s period with WNW swell.

Best Forecast Surf Conditions for Belle Ile this week:

The surf forecast for Belle Ile over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 06) at 11AM. The primary swell is predicted to be 0.6m and 9s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Belle Ile in the next 16 days are 0.8m 9s and forecast to arrive on Friday (Jul 10) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Monday (Jul 13) at 2AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Mon 6th Jul)2ft (0.6m) 9s
Best Surf11AM (Mon 6th Jul)2ft (0.6m) 9s
Most Powerful 5PM (Fri 10th Jul)2.5ft (0.8m) 9s

Table - best surf conditions forecast for Belle Ile over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Alright folks, Rusty here. Let’s have a real good look at what’s coming up for Belle Île over the next couple of weeks. I'll be straight with you – it’s not gonna be a classic run.

The overall pattern is pretty flat and underwhelming for the most part, with only a couple of brief windows where you might get a fun little board. The water here is sitting at 66°F, which is a touch warmer than normal for the time of year – that's a nice little bonus if you're in a shorty.

We kick off on Monday, July 6th with a tiny 2ft swell from the WNW, period of 9 seconds. The combined energy is weak at (62). The morning looks best with a clean, moderate offshore wind from the east, making it surfable but very ordinary. Honestly, it’s small and weak – a longboard or a foamie might get you a few soft rides, but it’s nothing to get excited about. Afternoon goes glassy but the surf quality drops out completely.

Tuesday the 7th and Wednesday the 8th are similar – tiny 2ft waves with gentle offshores in the mornings. It’s clean but so small the combined energy is barely registering (39-70). Not really worth paddling out unless you’re desperate for a splash.

Thursday the 9th morning offers a slight bump to 2ft from the WNW, period at 10 seconds, and clean offshore wind from the ESE. Energy is still weak at (97). It’s rideable but ordinary. Friday the 10th morning is glassy with that same 2ft, but still pretty meager. Friday afternoon gets blown out by a strong onshore.

Saturday the 11th morning is clean again with a cross-offshore breeze and 2ft swell, but you’re still looking at weak energy (89). By Sunday the 12th we get a moderate offshore breeze from the ENE, but the swell drops back to 2ft, and the whole thing feels flat.

Then we hit a real dead zone. From Monday July 13th all the way through to Friday July 17th, the swell drops to almost nothing – we’re talking 0.3ft to 2ft with very low energy. It’s a stretch of days where you’d be better off doing anything else.

Now, here’s where it gets a bit more interesting, but not necessarily good. On Saturday July 18th, the swell jumps to 4ft from the west, period a short 6 seconds. Combined energy kicks up to moderate (134). But the wind is a fresh cross-shore, making it lumpy and messy. This is not a paddle surfer’s friend – with that short period and onshore/cross wind, this setup looks a lot more interesting for kite surfing than paddle surfing.

Sunday July 19th brings the biggest swell of the whole forecast: 6ft from the WNW, period still short at 8 seconds. The combined energy jumps way up to (454), which is strong energy. But the wind is a moderate to fresh cross-onshore, making it choppy and poor. This is expert territory due to the size, and the wind is gonna wreck it. Again, a kite surfer's day, not a surfer's.

From Monday July 20th to Tuesday July 21st, the swell backs off to 3ft to 4ft, but with onshore or cross-shore winds and short periods. It stays poor.

So, what’s the best on offer? Honestly, the standouts are few. The Monday morning July 6th session is okay for a beginner – tiny 2ft from the WNW with a clean offshore. If you’re desperate, Thursday morning July 9th is similar. But really, if you’re looking for a true standout, there isn’t one in this 16-day window. The best chance for a wave is the Sunday the 19th, but it’s only for experts and the wind is awful.

Keep an eye on the forecasts, because it tends not to stay this flat for long around here.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 32°C on Wed afternoon, min 22°C on Mon morning). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 27°C on Sat night, min 20°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the S by Fri night).

Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
0
0
0
1
0
0
1
0
1
1
0
0
1
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
WNW
9
0.6
WNW
9
0.6
WNW
8
0.5
W
9
0.5
W
9
0.4
WNW
8
0.5
W
10
0.6
WNW
10
0.6
WNW
10
0.7
WNW
10
0.7
W
9
0.6
WNW
9
0.7
WNW
9
0.8
WNW
9
0.7
WNW
9
0.6
W
8
0.5
WNW
10
0.7
WNW
10
0.5
WNW
9
0.5
WNW
9
0.4
WNW
8
Wave Graph
Metric surfscale
Energy kJ
62
59
55
39
39
22
50
75
72
96
87
65
92
108
77
49
58
94
47
45
24
Wind (km/h)
20
E
5
WSW
20
ENE
15
ENE
15
W
20
NE
15
ENE
5
NW
25
NE
10
ESE
10
SW
5
SW
5
NNW
20
WSW
30
S
15
SE
20
W
25
NE
25
ENE
10
W
35
E
Wind State
off
glassy
cross-off
off
on
cross-off
off
cross-on
cross-off
off
cross-on
glassy
glassy
on
cross
cross-off
on
cross-off
off
on
off
High Tide
9:21AM3.46m
9:40PM3.65m
10:09AM3.39m
10:30PM3.54m
11:06AM3.33m
11:33PM3.45m
12:15PM3.33m
00:47AM3.42m
1:31PM3.42m
2:07AM3.51m
2:43PM3.62m
3:19AM3.68m
3:47PM3.89m
4:20AM3.89m
Low Tide
3:43PM0.89m
4:16AM0.82m
4:33PM0.98m
5:09AM0.90m
5:33PM1.04m
6:10AM0.94m
6:40PM1.03m
7:17AM0.92m
7:51PM0.91m
8:24AM0.81m
8:58PM0.69m
9:27AM0.63m
10:00PM0.42m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:24
6:24
6:24
6:26
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:10
10:10
10:09
10:09
10:08
10:07
10:07
 mm
2
Temp °C
23
28
29
25
30
30
24
32
31
23
25
25
22
23
24
21
26
27
27
33
32
Feels °C
20
27
25
22
26
25
20
29
27
21
23
23
23
22
22
21
23
25
23
31
26
Swell 1
Height (m)
Direction
Period (s)
0.6
WNW
9
0.6
WNW
9
0.6
WNW
8
0.5
W
9
0.5
W
9
0.4
WNW
8
0.5
W
10
0.6
WNW
10
0.6
WNW
10
0.7
WNW
10
0.7
W
9
0.6
WNW
9
0.7
WNW
9
0.8
WNW
9
0.7
WNW
9
0.6
W
8
0.6
W
8
0.7
WNW
10
0.5
WNW
9
0.5
WNW
9
0.4
WNW
8
Energy kJ
62
59
55
39
39
22
50
75
72
96
87
65
92
108
77
49
48
94
47
45
24
Swell 2
Height (m)
Direction
Period (s)
0.2
ESE
3
0.1
SE
4
0.1
W
12
0.2
WNW
10
0.3
WNW
10
0.2
ESE
3
0.1
SW
4
0.1
SW
4
0.2
WNW
3
0.1
W
14
0.3
WNW
3
0.4
WNW
11
0.5
WNW
10
0.2
WNW
3
0.2
W
9
0.4
SE
4
Energy kJ
1
1
3
11
20
1
1
1
1
4
2
40
58
1
6
4
Swell 3
Height (m)
Direction
Period (s)
0.1
W
11
0.2
E
3
0.3
WNW
12
0.2
W
9
0.2
W
8
Energy kJ
3
1
29
6
5
Wind waves
Height (m)
Direction
Period (s)
0.5
E
3
0.4
NE
3
0.3
ENE
3
0.4
NE
3
0.5
E
4
0.3
WNW
3
0.3
W
2
0.4
ENE
3
0.7
ENE
4
0.7
E
4
1.3
ENE
5
Energy kJ
6
2
1
3
6
1
1
3
13
15
80
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
1
90
90
348
90
0
90
31
0
101
0
0
158
59
0
90
31
1
90
221
Best forecast wave conditions in Morbihan - Brittany
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
6
7
8
7
5
5
9
6
9
9
5
6
5
4
5
5
4
5
4
4
5
  • 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
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Information about the Belle Ile Surf forecast

The above surf forecast table for Belle Ile provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Belle Ile can be found by selecting the local surf guide option on the grey menu. Our Belle Ile surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Belle Ile) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Belle Ile may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Belle Ile is 48 km (30 miles) from the city of Ploemeur. If you plan a holiday in Morbihan - Brittany, look for hotels and other accommodation in Ploemeur. Ploemeur has rooms for a wide range of budgets as well as car hire and transport links.

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