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

Heavy rain (total 23mm), heaviest during Thu night. Cool air temperatures (max 13°C on Thu night, min 9°C on Fri night). Winds decreasing (strong winds from the SSW on Thu night, calm by Fri afternoon).

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Tue morning. Cool air temperatures (max 11°C on Mon morning, min 4°C on Wed morning). Winds increasing (light winds from the WSW on Sun night, strong winds from the SE by Tue morning).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Wed night, min -2°C on Fri morning). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Tue night. Freeze-thaw conditions (max 7°C on Mon afternoon, min 0°C on Sat night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
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
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
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
Wave
height (m) 
direction
period (s) 
2.5
WSW
16
2.4
WSW
16
2.2
WSW
15
1.8
WSW
15
1.8
WSW
14
2
W
13
2.5
WSW
14
2.5
WSW
16
2.4
WSW
16
1.9
WSW
15
1.7
W
15
1.8
W
14
2.2
S
7
1.8
WSW
12
2.2
WSW
13
1.9
WSW
14
1.5
W
13
1.3
W
13
1.1
W
13
1
W
13
0.8
W
12
0.8
NNW
5
0.8
NNE
4
0.6
W
12
0.6
W
11
0.7
W
11
0.7
WSW
14
0.6
W
13
0.6
W
14
0.7
WSW
14
0.7
WSW
13
0.7
WSW
13
0.8
WSW
12
0.8
W
12
0.7
W
11
cloud
part cloud
cloud
rain showers
light rain
mod rain
cloud
cloud
clear
clear
part cloud
rain showers
light rain
light rain
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
rain showers
part cloud
part cloud
light rain
cloud
light rain
cloudy
some clouds
cloudy
rain shwrs
light rain
mod rain
cloudy
cloudy
clear
clear
some clouds
rain shwrs
light rain
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
rain shwrs
some clouds
some clouds
light rain
cloudy
light rain
 km/h
10
NNE
0
NE
10
ESE
20
SSE
30
SW
25
SSW
25
WSW
20
SW
20
SW
10
WSW
15
SW
35
SSE
45
SE
35
SE
25
E
25
NE
30
NE
30
NE
30
NNE
30
NNE
25
NE
30
NE
30
NE
20
NE
20
ENE
20
ENE
15
E
10
ESE
5
NNE
20
ESE
15
ENE
15
ENE
15
ENE
15
NE
15
NNE
 mm 
1
2
10
1
5
1
2
2
2
max°C
11
11
11
12
13
10
10
10
10
11
11
10
8
9
7
6
8
6
2
2
1
1
2
0
2
3
2
5
6
5
5
7
7
6
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
12.1° C
(Statistics for 19 Dec 1981-2005 – mean: 12.7 max: 13.7 min: 11.7°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest