Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Belle Ile surfForecast / Brittany – Morbihan / France

information circle48hr Weather and Surf, issued 12 pm Tuesday 17 Mar 2026 CET
Forecast update in hr  min  s Forecast update imminent
Belle Ile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Belle Ile sea temperature is
11.5° C
 (Which is normal for this time of year)

How big are the waves at Belle Ile today?

The current surf forecast for Belle Ile at 7PM is: 1.8m 15s primary swell from a West-northwest direction and 0.9m 5s secondary swell from a South-southeast direction (forecast issued at 12:00pm March 17). The wind direction is predicted to be cross-offshore.

Time (CET) & DateWave HeightWave Period
Morning (17 Mar)7.5ft (2.3m)16s
Afternoon (17 Mar)6ft (1.9m)16s
Evening (17 Mar)6ft (1.8m)15s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
2
2
2
3
4
3
3
2
2
2
2
3
1
1
1
1
1
1
2
2
1
0
1
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
2.2
W
2
W
1.9
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.8
WNW
1.8
W
1.7
W
1.3
W
2.3
W
2.5
W
2.4
W
2.2
W
2.1
W
1.9
W
1.7
W
1.5
W
1.4
W
1.3
W
1.1
W
1
W
0.9
WNW
0.9
WNW
Period(s) (?)161616151414131313181716161515141414141313131312
Wave
Graph
(?)Metric surfscale
Energy kJ (?)24792011179915001382128811971155100310512858309827532111186014841094818715600421345273256
Wind
(km/h)
35
SE
30
SE
25
SE
15
SE
25
E
30
E
30
E
40
E
40
E
40
E
35
E
45
ENE
50
E
50
ENE
50
ENE
45
E
45
E
35
E
30
E
30
ENE
35
ENE
35
E
35
ENE
35
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
3:56PM
3.89
4:08AM
4.24
4:28PM
4.15
4:41AM
4.47
5:01PM
4.34
5:16AM
4.59
Low Tide
/ height (m)
9:46AM
0.38
9:58PM
0.34
10:21AM
0.09
10:33PM
0.09
10:56AM
-0.11
11:09PM
-0.08
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Sunrise--------7:20-------7:18-------
Sunset---7:20-------7:21-------7:22----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C101011131412111010131514119888111314121098
Feels °C (?)33691074215850-2-3-2-23785210
  • 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

Latest Updates

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Belle Ile surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Belle Ile at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest