St Jean de Monts Surf Break
Lat Long: 46.77° N 2.06° W

St Jean de Monts Surf Forecast and Surf Report

Weather Forecast for St Jean de Monts

Issued: 1 am 09 Jun 2026 (local time)

Forecast update in  hr  min

Today's St Jean de Monts sea temperature is
19.5° C

3.0°C warmer than normal for this time of year

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 9 Jun 2026:

  • Best quality surf: Saturday 13 Jun, 8AM (local time) - 2.5ft (0.8m), 12s period, W swell with offshore winds.
  • Most powerful swell: Tuesday 9 Jun, 5PM (local time) - 5ft (1.6m), 11s period, W swell with 584 kJ wave energy.
  • Next surfable swell (1★+): Thursday 11 Jun, 5AM (local time) - 2.5ft (0.7m), 10s 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 Thursday (Jun 11) at 5AM. The primary swell is predicted to be 0.7m and 10s period with a secondary swell of 0.8m and 5s. 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 1.6m 11s and forecast to arrive on Tuesday (Jun 09) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Sunday (Jun 14) at 8AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Thu 11th Jun)2.5ft (0.7m) 10s
Best Surf 8AM (Sat 13th Jun)2.5ft (0.8m) 12s
Most Powerful 5PM (Tue 9th Jun)5ft (1.6m) 11s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue morning, min 12°C on Wed night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 30°C on Sat night, min 16°C on Fri morning). Winds decreasing (fresh winds from the ENE on Sat night, calm by Sun afternoon).

Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
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
0
0
1
0
1
0
0
1
1
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)
1.3
W
11
1.6
W
11
1.3
W
11
1.2
W
10
1.4
WNW
10
0.8
W
10
0.9
W
9
0.9
WNW
9
0.9
WNW
9
0.8
WNW
8
0.6
WNW
8
0.7
W
9
0.8
W
12
0.9
W
12
0.8
W
11
0.7
W
11
0.6
W
11
0.6
W
10
0.6
W
10
0.5
W
10
0.5
W
9
Wave Graph
Metric surfscale
Energy kJ
379
584
375
313
370
121
133
143
123
92
47
78
175
217
155
114
81
72
71
46
41
Wind (km/h)
20
W
20
W
20
NW
20
WNW
25
WNW
25
NNW
10
W
20
W
25
WNW
10
WNW
25
NW
20
NE
25
ENE
25
E
30
ENE
25
E
5
W
20
ENE
20
SSE
20
S
10
SSW
Wind State
cross-on
cross-on
cross
cross-on
cross-on
cross-off
cross-on
cross-on
cross
cross
cross
off
cross-off
cross-off
cross-off
cross-off
glassy
off
cross
cross-on
on
High Tide
11:48AM3.35m
00:15AM3.59m
1:01PM3.50m
1:25AM3.74m
2:05PM3.73m
2:28AM3.94m
3:00PM4.00m
3:25AM4.15m
3:52PM4.26m
4:18AM4.32m
4:41PM4.48m
5:10AM4.42m
5:30PM4.62m
Low Tide
6:25PM1.12m
7:01AM0.89m
7:26PM0.98m
8:00AM0.73m
8:26PM0.75m
8:57AM0.54m
9:24PM0.48m
9:52AM0.34m
10:20PM0.21m
10:45AM0.18m
11:14PM-0.01m
11:36AM0.06m
00:06AM-0.15m
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
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>
6:13
6:13
6:13
6:13
6:13
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
10:00
10:00
10:01
10:01
10:02
10:02
 mm
Temp °C
15
15
15
15
15
15
13
14
15
17
18
22
21
29
30
24
29
30
24
25
22
Feels °C
11
11
11
12
10
10
11
11
10
16
14
20
18
24
25
19
25
27
20
21
21
Swell 1
Height (m)
Direction
Period (s)
1.3
W
11
1.6
W
11
1.3
W
11
1.2
W
10
1.4
WNW
10
0.8
W
10
0.9
W
9
0.9
WNW
9
0.6
W
9
0.8
WNW
8
0.4
W
8
0.7
W
9
0.8
W
12
0.9
W
12
0.8
W
11
0.7
W
11
0.6
W
11
0.6
W
10
0.6
W
10
0.5
W
10
0.5
W
9
Energy kJ
379
584
375
313
370
121
133
143
55
92
22
78
175
217
155
114
81
72
71
46
41
Swell 2
Height (m)
Direction
Period (s)
0.4
W
8
0.4
W
9
0.3
ESE
4
0.1
SE
4
0.2
SSE
4
0.2
S
4
Energy kJ
21
23
3
1
1
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.3
W
11
1.2
W
10
0.9
WNW
5
0.8
W
9
0.9
WNW
9
0.6
WNW
8
0.4
NE
2
0.5
E
3
0.3
E
3
0.7
ENE
4
0.6
E
4
0.3
E
3
0.5
ENE
3
0.3
E
3
Energy kJ
379
290
35
101
123
47
2
5
1
13
10
2
6
2
Nearest Offshore or Glassy
Rating
(10 max)
1
1
2
1
3
2
1
2
1
1
1
1
1
2
2
1
1
1
1
1
1
Distance (km)
97
97
130
66
264
51
38
376
51
38
51
8
26
26
179
110
8
8
10
108
115
Best forecast wave conditions in Vendee
Rating
(10 max)
1
2
1
1
1
1
1
1
2
1
1
1
Best forecast wave conditions in France
Rating
(10 max)
1
1
3
3
3
2
2
3
2
1
2
3
2
2
2
2
1
1
1
1
1
Header Global
Rating
(10 max)
6
9
6
5
5
8
9
6
6
5
7
7
4
4
5
4
4
6
6
4
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the St Jean de Monts Surf forecast

The above surf forecast table for St Jean de Monts provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at St Jean de Monts can be found by selecting the local surf guide option on the grey menu. Our St Jean de Monts 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 (St Jean de Monts) 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 St Jean de Monts 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.

Are you planning a holiday in Vendee? If you are looking for accommodation near St Jean de Monts, camping, hotels and holiday cottages in Vendee, consider staying in Challans which is 16 km (10 miles) away. Other places in and around Vendee where you can find information about places to rent, and car hire include Les Sables-d'Olonne which is 37 km (23 miles) away, La Roche-sur-Yon, Nantes Aeroport Atlantique and Coueron.

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