Saint-Jean-de-Monts Sea Conditions and Tide Table

Saint-Jean-de-Monts Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 08:48 AM and sunset is at 05:21 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Sat night. Cool air temperatures (max 13°C on Sat afternoon, min 9°C on Fri night). Winds increasing (calm on Fri afternoon, fresh winds from the SW by Sat afternoon).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Icy conditions (max 10°C on Mon afternoon, min -1°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the NE by Wed night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -2°C on Thu morning). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Tue afternoon, min -4°C on Sun night). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
4:10PM3.86m
4:24AM4.07m
4:43PM3.92m
4:57AM4.14m
5:15PM3.94m
5:30AM4.17m
5:47PM3.92m
6:04AM4.17m
6:22PM3.87m
6:39AM4.12m
6:59PM3.80m
7:17AM4.05m
7:40PM3.70m
8:00AM3.94m
8:28PM3.60m
8:51AM3.82m
9:26PM3.51m
9:53AM3.70m
10:37PM3.47m
11:09AM3.64m
11:59PM3.54m
12:32PM3.70m
1:14AM3.74m
Low Tide
10:19AM0.61m
10:34PM0.64m
10:58AM0.53m
11:12PM0.57m
11:37AM0.49m
11:50PM0.55m
12:15PM0.49m
00:28AM0.57m
12:54PM0.53m
1:06AM0.62m
1:34PM0.59m
1:47AM0.71m
2:17PM0.66m
2:31AM0.81m
3:04PM0.74m
3:21AM0.92m
3:56PM0.82m
4:17AM1.00m
4:54PM0.87m
5:21AM1.01m
5:58PM0.86m
6:28AM0.92m
7:04PM0.77m
Wave
height (m) 
direction
period (s) 
2.5
WSW
16
2.4
WSW
16
2.2
WSW
16
1.8
WSW
15
1.8
WSW
14
2.1
W
13
2.5
WSW
15
2.5
WSW
16
2.4
WSW
16
1.9
WSW
15
1.6
W
14
1.4
W
13
1.5
W
12
1.7
W
12
1.9
WSW
12
2.1
WSW
14
1.8
W
14
1.5
W
13
1.3
W
13
1.1
W
13
1
NNE
4
0.9
NNE
4
1
NNE
4
1
NNE
4
1.1
NE
4
1.1
NE
4
1
ENE
4
0.9
NE
4
0.8
NE
4
0.9
NE
4
0.9
WSW
14
0.9
WSW
14
0.6
W
13
0.6
W
12
0.6
W
12
0.7
NW
5
cloud
cloud
cloud
light rain
light rain
heavy rain
light rain
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloudy
cloudy
cloudy
light rain
light rain
heavy rain
light rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
 km/h
10
N
5
NNE
10
E
25
SE
35
SW
25
S
10
SSW
10
S
10
WNW
5
NE
5
W
20
SE
30
SE
20
SE
15
NE
30
NNE
35
NE
35
NE
35
NNE
35
NE
35
NE
30
NE
35
NE
35
NE
40
NE
40
ENE
35
NE
30
ENE
35
NE
35
NE
30
NE
30
NE
20
NE
20
NE
20
NE
20
NE
 mm 
1
2
13
3
3
max°C
11
12
11
11
13
11
10
10
10
9
10
9
9
9
8
6
6
5
0
2
1
1
2
0
1
2
0
3
4
0
-1
3
4
5
7
6
Moonrise
8:47
9:40
10:24
10:58
11:25
11:46
12:05
12:21
12:37
12:55
1:15
1:40
Moonset
4:23
5:17
6:21
7:30
8:42
9:55
11:08
12:21
1:37
2:55
4:18
Sunrise
8:48
8:48
8:49
8:49
8:51
8:51
8:51
8:52
8:52
8:52
8:52
8:52
Sunset
5:21
5:22
5:22
5:22
5:22
5:23
5:23
5:24
5:25
5:25
5:27
5:28
Today's sea temperature in Saint-Jean-de-Monts is
12.0° C
(Statistics for 19 Dec 1981-2005 – mean: 12.7 max: 13.7 min: 11.7°C)
Issued (local time): 6 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest