Saint-Hilaire-de-Riez Sea Conditions and Tide Table

Saint-Hilaire-de-Riez 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 27mm), heaviest during Sat night. Cool air temperatures (max 13°C on Sat afternoon, min 7°C on Sun night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Tue afternoon. Cool air temperatures (max 11°C on Tue morning, min 1°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the NW by Tue afternoon).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Thu afternoon, min -5°C on Sat night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Tue night, min -5°C on Sun morning). Winds decreasing (fresh winds from the NE on Mon afternoon, calm by Tue night).

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
4:15PM3.79m
4:27AM3.99m
4:46PM3.84m
4:59AM4.05m
5:16PM3.84m
5:30AM4.07m
5:48PM3.82m
6:03AM4.06m
6:21PM3.76m
6:37AM4.01m
6:57PM3.69m
7:15AM3.94m
7:37PM3.60m
7:57AM3.84m
8:26PM3.50m
8:48AM3.72m
9:26PM3.41m
9:53AM3.61m
10:43PM3.39m
11:14AM3.57m
00:07AM3.48m
12:40PM3.64m
1:21AM3.68m
Low Tide
10:10AM0.62m
10:26PM0.63m
10:50AM0.52m
11:04PM0.57m
11:28AM0.48m
11:42PM0.54m
12:07PM0.48m
00:19AM0.55m
12:45PM0.51m
00:58AM0.60m
1:26PM0.57m
1:39AM0.68m
2:08PM0.64m
2:23AM0.79m
2:55PM0.72m
3:12AM0.89m
3:47PM0.80m
4:08AM0.98m
4:45PM0.85m
5:12AM1.00m
5:49PM0.85m
6:20AM0.91m
6:55PM0.77m
Wave
height (m) 
direction
period (s) 
3
W
16
2.5
W
16
2.3
W
15
1.9
W
14
2
W
14
2.2
W
13
2.5
W
16
3
W
15
2.5
W
15
2.2
W
15
1.8
W
14
1.4
W
13
1.7
W
12
2.2
W
12
2.1
W
12
1.9
W
14
1.8
W
14
1.6
W
14
1.3
W
13
1.1
W
13
0.9
W
12
0.8
W
12
0.9
W
12
0.9
W
12
0.9
W
12
1
W
14
0.9
W
12
0.8
W
11
0.7
W
13
0.7
W
15
0.9
W
14
1
W
13
1.1
W
12
0.8
W
12
0.8
W
12
0.6
W
11
cloud
cloud
cloud
light rain
light rain
heavy rain
light rain
light rain
rain showers
clear
cloud
part cloud
cloud
rain showers
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloudy
cloudy
cloudy
light rain
light rain
heavy rain
light rain
light rain
rain shwrs
clear
cloudy
some clouds
cloudy
rain shwrs
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
10
N
5
N
10
E
20
SE
30
SW
20
S
10
S
5
NNE
10
ESE
10
NNE
5
WNW
20
SE
35
SSE
40
NW
20
NNW
10
E
20
NE
30
NE
30
NE
30
NE
25
NNE
25
NE
30
NE
25
NE
25
NE
25
NNE
20
NNE
20
NE
20
NE
20
NE
25
NE
35
NE
30
NE
25
NE
25
NE
10
NNE
 mm 
2
2
17
3
2
1
1
max°C
12
12
11
11
13
11
9
9
9
8
9
9
11
9
9
8
8
6
0
2
-1
-1
1
-1
0
1
-2
-3
-2
-3
-1
1
-2
0
2
5
Moonrise
8:46
9:39
10:23
10:57
11:24
11:46
12:04
12:21
12:37
12:54
1:15
1:40
Moonset
4:23
5:17
6:20
7:30
8:42
9:55
11:08
12:21
1:36
2:55
4:18
Sunrise
8:48
8:48
8:48
8:48
8:49
8:49
8:51
8:51
8:51
8:52
8:52
8:52
Sunset
5:21
5:21
5:22
5:22
5:22
5:22
5:23
5:24
5:24
5:25
5:27
5:28
Today's sea temperature in Saint-Hilaire-de-Riez is
12.2° C
(Statistics for 19 Dec 1981-2005 – mean: 12.8 max: 13.7 min: 11.8°C)
Issued (local time): 12 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest