St Jean de Monts Surf Break

Lat Long: 46.77° N 2.06° W

St Jean de Monts WaveFinder

Issued: 7 am 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's St Jean de Monts sea temperature is
21.7°C
2.5° 

St Jean de Monts surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


St Jean de Monts surf forecast from 8 Sep 2026:

  • Best quality surf: Sunday 13 Sep, 2AM (local time) - 2.5ft (0.8m), 13s period, W swell with cross-offshore winds.
  • Most powerful swell: Tuesday 8 Sep, 8PM (local time) - 6.5ft (2.0m), 9s period, W swell with 582 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 9 Sep, 11PM (local time) - 3.5ft (1.0m), 9s period with W swell.

Best Forecast Surf Conditions for St Jean de Monts this week:

The surf forecast for St Jean de Monts over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 09) at 11PM. The primary swell is predicted to be 1.0m and 9s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at St Jean de Monts in the next 16 days are 2.0m 9s and forecast to arrive on Tuesday (Sep 08) at 8PM. 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 Monday (Sep 14) at 11PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Wed 9th Sep)3.5ft (1.0m) 9s
Best Surf 2AM (Sun 13th Sep)2.5ft (0.8m) 13s
Most Powerful 8PM (Tue 8th Sep)6.5ft (2.0m) 9s

Table - best surf conditions forecast for St Jean de Monts over the next 16 days.


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