Surf Forecasts:
Belle Ile surf forecast from 12 Nov 2026:
- Best quality surf: Sunday 15 Nov, 10PM (local time) - 10ft (3.0m), 11s period, SW swell with cross-onshore winds.
- Most powerful swell: Tuesday 17 Nov, 10PM (local time) - 23ft (7.0m), 13s period, WSW swell with 15,351 kJ wave energy.
- Next surfable swell (1★+): Sunday 15 Nov, 10PM (local time) - 10ft (3.0m), 11s period with SW 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 Sunday (Nov 15) at 10PM. The primary swell is predicted to be 3.0m and 11s period with a secondary swell of 2.5m and 11s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Belle Ile in the next 16 days are 7.0m 13s and forecast to arrive on Tuesday (Nov 17) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 6s period and expected on Wednesday (Nov 25) at 1AM.
| Wave Type | Time (CET) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sun 15th Nov) | 10ft (3.0m) 11s |
| Best Surf | 10PM (Sun 15th Nov) | 10ft (3.0m) 11s |
| Most Powerful | 10PM (Tue 17th Nov) | 23ft (7.0m) 13s |
Table - best surf conditions forecast for Belle Ile over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 15°C on Wed night, min 7°C on Fri night). Winds decreasing (strong winds from the NE on Thu afternoon, light winds from the S by Sat afternoon). | Days 4-6 Weather SummaryHeavy rain (total 38mm), heaviest during Mon night. Very mild (max 16°C on Mon night, min 11°C on Sat night). Winds decreasing (gales from the SSW on Sun morning, light winds from the SW by Sun night). | ||||||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | WSW 11 | WSW 10 | WSW 10 | WSW 9 | SW 12 | WSW 11 | WSW 13 | WSW 12 | WSW 11 | SW 6 | SW 10 | SW 11 | WSW 11 | WSW 10 | SW 10 | WSW 11 | WSW 12 | WSW 13 | WSW 14 | WSW 14 | WSW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 582 | 333 | 169 | 73 | 45 | 82 | 147 | 164 | 111 | 387 | 4084 | 2973 | 3171 | 1412 | 1470 | 4678 | 10777 | 12875 | 10926 | 7348 | 5096 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | cross-off | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross-on | cross-on | on | on | on | on |
High Tide | 5:44AM3.95m | 6:03PM3.68m | 6:17AM3.80m | 6:37PM3.49m | 6:53AM3.61m | 7:14PM3.28m | 7:34AM3.41m | 7:58PM3.07m | 8:23AM3.22m | 8:56PM2.90m | 9:27AM3.08m | 10:13PM2.83m | 10:45AM3.06m | 11:38PM2.92m | |||||||
Low Tide | 12:11PM0.54m | 00:23AM0.72m | 12:50PM0.74m | 1:02AM0.93m | 1:32PM0.97m | 1:45AM1.13m | 2:21PM1.18m | 2:35AM1.32m | 3:18PM1.33m | 3:36AM1.44m | 4:24PM1.37m | 4:44AM1.46m | 5:30PM1.29m | ||||||||
 |  |  |  | |  | | |  |  |  | | | | |  |  | | |  | | |
 | 8:11 | — | — | 8:12 | — | — | 8:14 | — | — | 8:15 | — | — | 8:17 | — | — | 8:18 | — | — | 8:19 | — | — |
 | — | 5:40 | — | — | 5:39 | — | — | 5:38 | — | — | 5:37 | — | — | 5:37 | — | — | 5:35 | — | — | 5:34 | — |
mm | — | — | — | — | — | — | — | — | 1 | 7 | 13 | — | — | — | 11 | 5 | 1 | 1 | — | 3 | 3 |
Temp °C | 12 | 13 | 11 | 9 | 10 | 9 | 8 | 11 | 14 | 14 | 15 | 14 | 14 | 14 | 16 | 15 | 14 | 13 | 13 | 13 | 12 |
Feels °C | 4 | 4 | 2 | 1 | 3 | 0 | 1 | 7 | 8 | 4 | 3 | 11 | 11 | 11 | 8 | 6 | 1 | -2 | 2 | 3 | 1 |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 11 | WSW 13 | WSW 12 | WSW 11 | W 13 | — | SW 11 | WSW 11 | WSW 10 | WNW 11 | SSE 7 | SSE 8 | — | WSW 14 | — | — |
| kJ | 582 | 333 | 169 | 73 | 45 | 82 | 147 | 127 | 111 | 4 | — | 2973 | 3171 | 1412 | 286 | 84 | 87 | — | 10926 | — | — |
Swell 2 Height (m) Direction Period (s) | S 5 | S 5 | — | SW 17 | SW 12 | SW 14 | — | WSW 12 | SE 5 | — | — | — | WNW 13 | WNW 11 | — | — | — | — | — | — | — |
| kJ | 2 | 2 | — | 12 | 37 | 52 | — | 164 | 5 | — | — | — | 35 | 563 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 9 | WSW 16 | — | — | — | — | — | — | — | — | SSE 8 | — | — | — | — | — | — | — |
| kJ | — | — | — | 2 | 25 | — | — | — | — | — | — | — | — | 178 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | ENE 5 | E 5 | E 4 | ESE 5 | ESE 6 | SE 5 | SSW 3 | SW 6 | SW 10 | SW 11 | — | — | SW 10 | WSW 11 | WSW 12 | WSW 13 | WSW 14 | WSW 14 | WSW 13 |
| kJ | 39 | 49 | 65 | 52 | 28 | 99 | 143 | 49 | 9 | 387 | 4084 | 2461 | — | — | 1470 | 4678 | 10777 | 12875 | 9408 | 7348 | 5096 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 126 | 452 | 36 | 71 | 31 | 117 | 117 | 117 | 101 | 156 | 285 | 45 | 101 | 101 | 426 | 426 | 429 | 434 | 429 | 429 | 426 |
Best forecast wave conditions in Morbihan - Brittany | |||||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Never miss your swells again.
Built by surfers, trusted by millions for over 20 years. The Wavefinder in our app makes it even easier to find where the best waves are breaking. Follow the yellow stars along your coast and get there first.
Scan the QR code to open the Surf‑Forecast app
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.
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.
Nearest