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 08:36 AM and sunset is at 05:20 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Fri afternoon. Cool air temperatures (max 16°C on Sun night, min 11°C on Fri morning). Mainly strong winds.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Mon morning. Cool air temperatures (max 15°C on Mon night, min 11°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue afternoon, calm by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Very mild (max 14°C on Sat morning, min 10°C on Thu morning). Winds increasing (light winds from the SSE on Fri morning, strong winds from the SW by Sat night).

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Very mild (max 12°C on Sun afternoon, min 11°C on Sun morning). Winds decreasing (near gales from the SSW on Sun morning, calm by Tue night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
4:33PM4.56m
4:52AM4.72m
5:19PM4.46m
5:37AM4.66m
6:06PM4.26m
6:24AM4.49m
6:54PM4.00m
7:13AM4.25m
7:46PM3.71m
8:07AM3.96m
8:47PM3.44m
9:12AM3.68m
10:08PM3.25m
10:35AM3.47m
11:35PM3.20m
11:57AM3.38m
00:42AM3.26m
12:59PM3.38m
1:33AM3.38m
1:49PM3.45m
2:13AM3.52m
2:30PM3.54m
2:48AM3.68m
Low Tide
10:38AM-0.20m
11:00PM-0.06m
11:28AM-0.23m
11:48PM0.01m
12:18PM-0.14m
00:37AM0.15m
1:09PM0.06m
1:26AM0.37m
2:01PM0.32m
2:18AM0.61m
2:54PM0.60m
3:12AM0.86m
3:50PM0.85m
4:10AM1.07m
4:48PM1.03m
5:11AM1.21m
5:48PM1.12m
6:14AM1.24m
6:47PM1.13m
7:13AM1.18m
7:40PM1.06m
8:07AM1.05m
8:29PM0.96m
Wave
height (m) 
direction
period (s) 
2.2
W
15
2.5
WSW
15
2.5
WSW
11
3
WSW
14
3.5
WSW
15
3
WSW
16
3
WSW
15
3.5
WSW
13
3
WSW
13
2.5
WSW
12
2.4
WSW
12
2.5
WSW
18
3
WSW
16
3
WSW
15
2.5
WSW
14
2.2
WSW
13
1.8
WSW
13
1.6
WSW
13
1.8
WSW
13
1.6
WSW
13
1.4
WSW
12
2.2
WSW
12
2.2
WSW
19
2.3
WSW
17
2.2
WSW
17
2.5
WSW
17
2.5
WSW
16
3
WSW
15
3
WSW
14
2.5
WSW
13
1.8
W
12
1.5
W
12
1.1
W
10
1
W
10
0.8
W
9
0.9
WSW
16
cloud
mod rain
rain showers
cloud
cloud
rain showers
part cloud
part cloud
light rain
rain showers
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
rain showers
part cloud
part cloud
cloudy
mod rain
rain shwrs
cloudy
cloudy
rain shwrs
some clouds
some clouds
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
light rain
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
light rain
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
some clouds
some clouds
 km/h
20
SSW
50
S
35
WSW
40
WSW
35
WSW
30
SW
40
SW
45
SW
40
SW
35
SSW
25
SSE
30
S
35
S
35
SSE
20
SSW
15
W
20
WNW
5
WSW
20
SE
25
SSE
25
SSW
15
SSE
30
SE
30
S
30
S
35
S
25
SSW
55
SSW
40
WSW
20
SW
20
S
15
WSW
10
SW
15
WSW
15
NW
15
SW
 mm 
6
3
3
3
5
2
1
5
1
5
2
2
5
3
1
1
max°C
11
13
14
14
14
15
15
15
16
14
13
15
15
14
15
13
13
12
11
11
13
12
12
13
14
13
12
11
12
11
12
12
12
12
11
12
Moonrise
5:22
6:34
7:55
9:17
10:37
11:51
1:02
2:10
3:16
4:23
5:31
Moonset
9:39
10:47
11:37
12:13
12:39
12:59
1:16
1:31
1:45
2:01
2:18
2:39
Sunrise
8:36
8:37
8:38
8:40
8:41
8:41
8:41
8:42
8:44
8:45
8:45
8:47
Sunset
5:20
5:20
5:20
5:20
5:19
5:19
5:19
5:19
5:20
5:20
5:20
5:20
Today's sea temperature in Saint-Jean-de-Monts is
12.5° C
(Statistics for 05 Dec 1981-2005 – mean: 13.3 max: 14.6 min: 12.6°C)
Issued (local time): 6 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest