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 — and sunset is at 09:58 PM.

Days 1–4 Weather Summary

Heavy rain (total 22mm), heaviest during Sat night. Cool air temperatures (max 19°C on Sat night, min 17°C on Sun morning). Winds decreasing (strong winds from the WSW on Sun night, light winds from the W by Tue morning).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Warm air temperatures (max 22°C on Wed night, min 14°C on Thu morning). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 21°C on Sat afternoon, min 14°C on Sat night). Winds increasing (light winds from the W on Sat morning, fresh winds from the W by Sun night).

Days 11–13 Weather Summary

Some drizzle, heaviest during Wed afternoon. Warm (max 20°C on Mon night, min 13°C on Tue morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thu
31
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
High Tide
1:01AM4.34m
1:51PM4.35m
2:32AM4.37m
3:05PM4.52m
3:42AM4.51m
4:05PM4.75m
4:39AM4.67m
4:55PM4.97m
5:26AM4.82m
5:38PM5.14m
6:06AM4.91m
6:16PM5.25m
6:41AM4.95m
6:51PM5.27m
7:12AM4.93m
7:23PM5.23m
7:42AM4.87m
7:56PM5.11m
8:15AM4.76m
8:31PM4.93m
8:50AM4.60m
9:07PM4.70m
9:29AM4.41m
Low Tide
6:42PM1.48m
7:17AM1.48m
7:54PM1.48m
8:28AM1.48m
9:06PM1.34m
9:36AM1.33m
10:12PM1.09m
10:36AM1.12m
11:08PM0.82m
11:29AM0.90m
11:59PM0.61m
12:17PM0.73m
00:45AM0.50m
1:02PM0.65m
1:28AM0.51m
1:44PM0.68m
2:09AM0.62m
2:24PM0.81m
2:49AM0.82m
3:04PM1.02m
3:29AM1.09m
3:44PM1.29m
4:09AM1.39m
4:25PM1.58m
Wave
height (m) 
direction
period (s) 
rain showers
rain showers
rain showers
thunderstorm
rain showers
clear
part cloud
cloud
part cloud
rain showers
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
cloud
rain showers
clear
part cloud
clear
rain shwrs
rain shwrs
rain shwrs
risk tstorm
rain shwrs
clear
some clouds
cloudy
some clouds
rain shwrs
clear
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
clear
cloudy
rain shwrs
clear
some clouds
clear
 km/h
35
S
30
WSW
40
SW
45
WSW
25
W
35
W
20
WNW
10
W
15
SW
10
SW
20
NW
25
WNW
15
NNW
10
NNW
25
WNW
15
NNE
15
W
25
W
15
WNW
15
WNW
25
W
15
NNW
20
NW
30
W
35
W
25
WNW
20
WNW
15
NNW
10
NW
25
W
15
NW
25
SW
15
W
20
NW
20
W
25
W
 mm 
9
1
1
9
2
2
1
max°C
19
19
19
18
19
19
19
18
19
19
18
21
22
18
21
21
17
19
18
19
21
20
17
20
18
19
20
20
17
20
18
19
19
19
18
19
Moonrise
1:19
1:47
2:25
3:16
4:22
5:39
6:59
8:18
9:34
10:45
11:54
1:01
2:09
Moonset
4:56
6:20
7:38
8:44
9:34
10:10
10:37
10:57
11:14
11:29
11:43
11:58
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
Sunset
9:58
9:57
9:55
9:54
9:53
9:52
9:51
9:50
9:49
9:47
9:46
9:45
9:44
Today's sea temperature in Saint Nazaire is 20.1 °C (Statistics for 19 Jul 1981-2005 – mean: 18.8 max: 20.1 min: 17.6°C)
Issued (local time): 7 pm Saturday 19 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest