Belle Ile Surf Break

Lat Long: 47.32° N 3.25° W

Issued: 7 am 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile sea temperature is
19.4° C

1.8°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 7 Jul 2026:

  • Best quality surf: Thursday 9 Jul, 2PM (local time) - 2.5ft (0.7m), 10s period, WNW swell with offshore winds.
  • Most powerful swell: Friday 10 Jul, 11PM (local time) - 4.5ft (1.4m), 5s period, N swell with 102 kJ wave energy.
  • Next surfable swell (1★+): Thursday 9 Jul, 2PM (local time) - 2.5ft (0.7m), 10s 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 Thursday (Jul 09) at 2PM. The primary swell is predicted to be 0.7m and 10s 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 1.4m 5s and forecast to arrive on Friday (Jul 10) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Saturday (Jul 11) at 2AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Thu 9th Jul)2.5ft (0.7m) 10s
Best Surf 2PM (Thu 9th Jul)2.5ft (0.7m) 10s
Most Powerful11PM (Fri 10th Jul)4.5ft (1.4m) 5s

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


Updates in  hr  min  s Forecast update imminent

Alright, Rusty here. Let’s have a look at what’s on the table for Belle Ile over the next couple of weeks.

Mate, I’ll be straight with you: this is a quiet stretch. We’ve got a solid 16-day window, but the surf is going to be small and pretty average for most of it. There’s a bit of a gap to start, with nothing really worthwhile until July 10th, when we finally see some surfable, though very ordinary, conditions roll in.

The water is sitting at 67°, which is a touch warmer than normal for this time of year around Belle Ile, so that’s a nice bonus for a paddle.

Let’s break down the few windows we’ve got. On the morning of Friday, July 10th, we’ve got the first real chance. Belle Ile itself is seeing a small 2ft swell from the WNW with a period of 9 seconds – that’s a short-period wind swell, not much power behind it, with a combined energy of only 92. But the wind is light and offshore from the E, so the surface will be clean. It’s surfable, but very ordinary. Don’t expect any gems.

The morning of Saturday, July 11th shows a 1ft WNW swell, but the period bumps to 11 seconds. That’s a longer-period groundswell, and combined energy hits 103 – moderate energy. The offshore wind (ENE) stays light, so expect clean conditions. It’s small and not a standout, but for a beginner-friendly break that’s fairly consistent, it’s a quiet option.

After that, the swell really drops away. By Sunday, July 12th, we’re looking at a tiny 1ft swell with a fresh offshore breeze – clean but barely a ripple. The rest of the second week is a write-off: through the 13th, 14th, 15th, and beyond, the wave heights stay under 1ft most of the time. There’s a brief pulse on Thursday, July 16th morning, with a 4ft swell from the W, but it’s short-period (6 seconds) and messy with a fresh cross-onshore wind – poor quality. Again, on Friday, July 17th, we see a 4ft swell pushing through (combined energy 173, moderate), but it’s onshore and sloppy. Not worth paddling out.

For the entire run, the best morning is probably Saturday, July 11th for the clean offshore conditions and slightly longer period, even though the waves are tiny. The Tuesday, July 14th morning is glassy with a 0.3ft swell – you could float around, but you won’t be surfing.

Honestly, for this area, a blank run like this is pretty normal. It tends not to stay poor forever, and forecasts can change, but as it stands, bring a towel, not a board.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 32°C on Thu afternoon, min 21°C on Wed morning). Winds increasing (calm on Tue afternoon, strong winds from the NE by Thu night).

Days 4-6 Weather Summary

Mostly dry. Warm (max 36°C on Sun night, min 21°C on Sun morning). Mainly strong winds.

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
1
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
Wave
Height (m)
Direction
Period (s)
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
WNW
10
0.6
WNW
9
0.7
WNW
9
0.7
WNW
9
0.6
W
9
0.4
WNW
11
0.4
WNW
10
0.5
WNW
10
0.4
WNW
9
0.3
WNW
9
0.2
W
8
0.1
W
8
0.1
W
8
0.1
W
8
Wave Graph
Metric surfscale
Energy kJ
39
39
22
50
75
72
96
96
66
92
84
54
46
40
52
26
15
5
3
1
1
Wind (km/h)
10
E
15
W
20
NE
15
ENE
15
WNW
20
NE
15
ENE
15
W
30
NE
15
E
20
NW
30
ENE
15
ENE
20
W
30
ENE
30
ENE
10
ESE
20
ENE
25
E
25
SSW
10
WSW
Wind State
off
on
cross-off
off
cross-on
cross-off
cross-off
on
cross-off
off
cross-on
cross-off
off
on
cross-off
off
off
off
off
cross
cross-on
High Tide
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
4:44PM4.16m
Low Tide
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
10:24AM0.42m
10:56PM0.17m
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:24
6:24
6:24
6:26
6:26
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:10
10:09
10:09
10:08
10:07
10:07
10:07
 mm
Temp °C
25
30
29
24
29
30
26
32
30
26
33
29
25
31
32
26
35
36
27
22
21
Feels °C
22
26
24
21
25
25
23
29
26
24
30
22
23
31
29
21
33
35
23
21
21
Swell 1
Height (m)
Direction
Period (s)
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
WNW
10
0.6
WNW
9
0.7
WNW
9
0.7
WNW
9
0.6
W
9
0.5
W
8
0.4
WNW
10
0.5
WNW
10
0.4
WNW
9
0.3
WNW
9
0.2
SSE
4
0.1
W
8
0.1
W
8
0.1
SW
5
Energy kJ
39
39
22
50
75
72
96
96
66
92
84
54
34
40
52
26
15
2
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.1
W
12
0.4
NW
4
0.1
SW
5
0.2
SSW
5
0.2
SSW
5
0.2
ENE
3
0.4
NE
4
0.4
SE
4
0.2
WNW
12
0.4
WNW
11
0.4
WNW
8
0.1
W
9
0.3
WNW
9
0.2
W
8
0.1
NW
8
0.1
SW
6
0.1
W
8
Energy kJ
3
3
1
2
2
1
4
3
14
46
22
1
15
5
3
1
1
Swell 3
Height (m)
Direction
Period (s)
0.2
WNW
10
0.1
SW
5
0.2
E
3
0.1
SW
5
0.1
W
13
0.3
WNW
11
0.3
ENE
3
0.1
NW
8
0.1
W
8
Energy kJ
11
1
1
1
4
23
2
3
1
Wind waves
Height (m)
Direction
Period (s)
0.2
ENE
2
0.4
NE
3
0.5
E
4
0.5
NE
3
0.5
NE
4
0.8
NE
4
0.6
E
4
1.3
NNE
5
0.8
ENE
4
0.9
NE
4
0.8
ENE
4
0.5
E
4
1
NE
4
1.1
ENE
5
0.6
E
4
0.6
ENE
3
Energy kJ
1
2
6
5
6
21
10
94
19
21
21
7
31
54
12
8
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
90
745
90
1
90
33
21
90
33
0
90
50
0
87
101
277
452
436
433
468
455
Best forecast wave conditions in Morbihan - Brittany
Rating
(10 max)
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
Header Global
Rating
(10 max)
5
5
9
8
7
7
7
6
6
6
5
5
5
5
5
6
8
6
5
5
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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