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

Days 1–3 Weather Summary

Moderate rain (total 17mm), heaviest on Fri afternoon. Cool air temperatures (max 16°C on Sun afternoon, min 11°C on Fri morning). Mainly strong winds.

Days 4–6 Weather Summary

Light rain (total 4mm), 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 S on Tue morning, calm by Wed night).

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Sun night. Very mild (max 12°C on Mon morning, min 10°C on Sun night). 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
4:37PM4.46m
4:55AM4.61m
5:24PM4.36m
5:41AM4.55m
6:12PM4.16m
6:29AM4.39m
7:03PM3.90m
7:21AM4.15m
7:59PM3.62m
8:20AM3.87m
9:08PM3.38m
9:33AM3.62m
10:30PM3.23m
10:53AM3.45m
11:44PM3.20m
12:04PM3.38m
00:45AM3.26m
1:03PM3.38m
1:35AM3.37m
1:52PM3.43m
2:17AM3.50m
2:34PM3.51m
2:53AM3.64m
Low Tide
10:30AM-0.20m
10:51PM-0.06m
11:20AM-0.23m
11:39PM0.00m
12:09PM-0.13m
00:28AM0.15m
1:00PM0.06m
1:17AM0.36m
1:51PM0.33m
2:08AM0.61m
2:44PM0.61m
3:01AM0.86m
3:40PM0.86m
3:59AM1.08m
4:38PM1.04m
5:00AM1.21m
5:38PM1.14m
6:04AM1.25m
6:37PM1.14m
7:04AM1.19m
7:32PM1.07m
7:58AM1.06m
8:20PM0.97m
Wave
height (m) 
direction
period (s) 
2.5
W
14
2.5
W
15
3
W
10
3.5
W
14
3.5
W
15
3
W
16
3
W
15
3.5
W
14
3.5
W
13
3
WSW
12
2.5
WSW
12
3
W
18
3.5
W
16
3.5
WSW
15
3
WSW
14
2.5
WSW
13
1.9
W
13
1.7
W
13
1.8
W
13
1.7
W
13
1.4
W
12
2.2
W
12
2.4
W
19
2.5
W
17
2.5
W
17
3
W
17
3
W
16
4
W
15
3.5
W
14
3
W
13
2
W
12
1.7
W
12
1.2
W
11
1
W
10
0.9
W
9
0.9
W
16
cloud
mod rain
rain showers
cloud
cloud
rain showers
part cloud
part cloud
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
light rain
light rain
rain showers
part cloud
light rain
rain showers
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
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
rain shwrs
some clouds
light rain
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
rain shwrs
some clouds
some clouds
 km/h
20
SSW
45
S
35
WSW
40
WSW
35
WSW
25
SW
40
SW
45
SW
40
SW
30
SSW
25
SSE
30
S
30
S
35
SSE
20
S
10
WSW
20
WNW
0
WNW
15
SE
20
SSE
20
SSW
15
SE
30
SSE
30
S
30
S
35
SSW
20
SSW
55
SSW
40
SW
20
SW
15
S
15
WSW
10
SW
15
SW
15
NW
10
SW
 mm 
6
5
3
3
4
1
5
1
3
2
2
5
2
1
1
max°C
11
13
14
14
14
15
15
16
16
14
13
15
15
14
15
13
13
12
10
11
13
12
12
13
14
14
12
11
11
11
12
12
12
12
11
12
Moonrise
5:22
6:34
7:55
9:17
10:36
11:51
1:01
2:09
3:16
4:23
5:30
Moonset
9:38
10:46
11:36
12:12
12:38
12:59
1:15
1:30
1:45
2:01
2:18
2:39
Sunrise
8:36
8:37
8:37
8:38
8:40
8:41
8:41
8:42
8:42
8:44
8:45
8:45
Sunset
5:20
5:20
5:19
5:19
5:19
5:19
5:19
5:19
5:19
5:19
5:20
5:20
Today's sea temperature in Saint-Hilaire-de-Riez is
12.9° C
(Statistics for 05 Dec 1981-2005 – mean: 13.3 max: 14.6 min: 12.7°C)
Issued (local time): 6 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest