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 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 Thu night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Mon night. Freeze-thaw conditions (max 7°C on Sun 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
4:15PM3.79m
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
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
2
W
15
1.9
W
14
2.1
W
13
3
W
13
3
W
16
2.5
W
16
2.1
W
15
1.8
W
15
1.9
W
14
2.4
S
6
2.2
W
12
2.5
W
13
2.1
W
14
1.7
W
13
1.3
W
13
1.1
W
13
1
W
13
0.8
W
12
0.8
W
12
0.8
NNE
3
0.6
W
12
0.6
W
11
0.7
W
11
0.7
W
14
0.7
W
13
0.7
W
12
0.9
W
14
0.8
W
13
0.8
W
13
0.9
W
12
0.8
W
12
0.7
W
11
cloud
part cloud
cloud
rain showers
light rain
heavy 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
heavy 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
5
NNE
10
E
20
SSE
30
SW
25
SSW
25
WSW
15
SW
15
SW
10
SW
15
SW
30
SE
40
SE
35
SE
25
E
25
NE
30
NE
30
NNE
25
NNE
25
NNE
25
NE
25
NE
25
NE
15
NE
20
ENE
20
ENE
15
E
10
ESE
0
N
20
ESE
15
ENE
10
ENE
10
NE
15
NE
15
NNE
 mm 
1
1
14
1
5
1
1
3
2
max°C
11
11
10
11
13
10
10
10
9
11
11
10
8
9
7
6
7
6
2
2
1
1
2
0
2
3
2
6
7
5
5
7
7
6
6
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
12.3° C
(Statistics for 19 Dec 1981-2005 – mean: 12.8 max: 13.7 min: 11.8°C)
Issued (local time): 12 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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