Surf Break

Lat Long: 47.32° N 3.24° W

Belle Ile - Les Donnants WaveFinder

Issued: 1 am 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Belle Ile - Les Donnants sea temperature is
17.9°C
1.3° 

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


Belle Ile - Les Donnants surf forecast from 7 Oct 2026:

  • Best quality surf: Sunday 11 Oct, 5AM (local time) - 4.5ft (1.4m), 13s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Wednesday 7 Oct, 11PM (local time) - 8ft (2.4m), 10s period, NW swell with 1,059 kJ wave energy.
  • Next surfable swell (1★+): Sunday 11 Oct, 5AM (local time) - 4.5ft (1.4m), 13s period with WNW swell.

Best Forecast Surf Conditions for Belle Ile - Les Donnants this week:

The surf forecast for Belle Ile - Les Donnants over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Oct 11) at 5AM. The primary swell is predicted to be 1.4m and 13s period with a secondary swell of 0.6m and 14s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Belle Ile - Les Donnants in the next 16 days are 2.4m 10s and forecast to arrive on Wednesday (Oct 07) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Thursday (Oct 08) at 8AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Sun 11th Oct)4.5ft (1.4m) 13s
Best Surf 5AM (Sun 11th Oct)4.5ft (1.4m) 13s
Most Powerful11PM (Wed 7th Oct)8ft (2.4m) 10s

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


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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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