Saint Nazaire Sea Conditions and Tide Table

Saint Nazaire 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 06:31 AM and sunset is at 09:57 PM.

Days 1–3 Weather Summary

Mostly dry. Very warm air temperatures (max 30°C on Wed afternoon, min 13°C on Mon morning). Winds decreasing (fresh winds from the NNE on Mon night, calm by Wed afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Very warm air temperatures (max 31°C on Thu night, min 15°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the WNW by Sat night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Warm (max 22°C on Sun afternoon, min 13°C on Mon morning). Winds decreasing (fresh winds from the W on Sun afternoon, light winds from the NNW by Mon night).

Days 10–12 Weather Summary

Mostly dry. Warm (max 25°C on Thu afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the N on Thu night, light winds from the NNE by Sat morning).

Days 13–16 Weather Summary

Mostly dry. Warm (max 34°C on Mon afternoon, min 17°C on Sat night). Winds increasing (light winds from the NE on Sun afternoon, fresh winds from the N by Tue night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tue
4
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
9:39AM4.49m
9:59PM4.57m
10:28AM4.26m
10:55PM4.26m
11:35AM4.06m
00:13AM4.02m
1:04PM3.97m
1:44AM3.92m
2:20PM4.02m
2:53AM3.98m
3:17PM4.17m
3:45AM4.12m
4:02PM4.37m
4:28AM4.31m
4:42PM4.59m
5:05AM4.52m
5:19PM4.81m
5:39AM4.70m
5:53PM4.99m
6:12AM4.85m
6:25PM5.12m
6:43AM4.95m
6:56PM5.20m
7:13AM4.99m
7:26PM5.22m
7:43AM4.97m
7:56PM5.18m
8:13AM4.91m
8:28PM5.07m
Low Tide
4:25PM1.22m
4:54AM1.33m
5:15PM1.55m
5:45AM1.66m
6:12PM1.84m
6:44AM1.92m
7:18PM2.01m
7:51AM2.04m
8:31PM2.02m
8:59AM2.01m
9:37PM1.88m
9:59AM1.85m
10:30PM1.66m
10:47AM1.64m
11:13PM1.43m
11:27AM1.42m
11:51PM1.22m
12:03PM1.22m
00:26AM1.04m
12:37PM1.07m
00:58AM0.91m
1:10PM0.95m
1:32AM0.83m
1:44PM0.90m
2:06AM0.81m
2:19PM0.91m
2:43AM0.86m
2:58PM0.98m
Wave
Height (m)
Direction
Period (s)
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
km/h
25
NE
25
NE
25
NE
25
NE
25
NE
20
NE
20
ENE
5
NNE
20
NE
20
E
5
NNE
15
ENE
5
SE
25
WNW
20
NNE
15
NW
35
W
20
WNW
15
W
30
W
15
NNW
15
WNW
25
W
15
N
15
WNW
25
WSW
15
NNE
10
WNW
25
W
15
NNE
15
NNE
25
N
20
NNE
15
NNE
20
NNW
15
NNE
10
N
25
W
20
NE
20
ENE
5
NE
20
NE
20
NE
10
NNW
25
NNE
20
NNE
20
N
 mm
1
2
max °C
19
27
28
21
29
29
23
30
28
24
30
31
26
29
28
24
24
21
19
22
22
19
20
20
18
20
21
19
21
23
19
25
21
18
25
23
19
24
22
21
30
31
27
34
32
26
33
Moonrise
1:55
3:06
4:16
5:25
6:31
7:30
8:21
9:02
9:34
9:59
10:20
10:37
10:53
11:09
11:25
Moonset
12:17
12:33
12:52
1:15
1:43
2:18
3:03
3:59
5:02
6:11
7:22
8:33
9:44
10:55
12:07
1:22
Sunrise
6:31
6:33
6:33
6:35
6:35
6:37
6:39
6:39
6:41
6:41
6:43
6:45
6:46
6:47
6:48
6:50
Sunset
9:57
9:55
9:54
9:53
9:52
9:51
9:50
9:49
9:47
9:46
9:45
9:44
9:43
9:40
9:39
9:37
Today's sea temperature in Saint Nazaire is
21.4° C
(Statistics for 20 Jul 1981-2005 – mean: 18.8 max: 20.1 min: 17.9°C)
Issued (local time): 7 am Monday 20 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest