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 — and sunset is at 05:20 PM.

Days 1–4 Weather Summary

Heavy rain (total 29mm), heaviest during Sat night. Cool air temperatures (max 15°C on Sat night, min 10°C on Thu afternoon). Winds increasing (calm on Thu night, strong winds from the WSW by Sun morning).

Days 5–7 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Cool air temperatures (max 16°C on Mon night, min 13°C on Mon night). Winds decreasing (near gales from the WSW on Sun afternoon, light winds from the SSW by Tue night).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 14°C on Fri afternoon, min 10°C on Thu morning). Mainly fresh winds.

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Sun night. Very mild (max 15°C on Tue morning, min 11°C on Sun night). Mainly fresh winds.

Thu
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
Wave Height Map
High Tide
3:49PM4.45m
4:09AM4.57m
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
Low Tide
10:03PM-0.04m
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
Wave
height (m) 
direction
period (s) 
3
W
12
2.5
W
13
2.4
W
14
2.5
W
15
3
W
11
3.5
W
14
3.5
W
15
3
W
16
4
W
15
4
W
12
3.5
W
13
3
WSW
12
2.5
WSW
12
2.5
W
18
3
W
17
3
W
16
3
WSW
15
3
WSW
14
2.3
W
13
1.8
W
12
1.8
W
13
1.6
W
13
1.4
W
12
2.4
W
13
3.5
WSW
20
3.5
WSW
19
3
WSW
17
3
WSW
16
2.4
W
15
2.1
W
14
1.8
W
13
2.2
W
12
2.2
W
11
2.1
W
11
1.9
W
11
1.9
W
19
thunderstorm
rain showers
light rain
mod rain
rain showers
part cloud
cloud
rain showers
light rain
light rain
mod rain
cloud
cloud
part cloud
part cloud
part cloud
clear
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
rain showers
clear
light rain
rain showers
part cloud
part cloud
light rain
light rain
risk tstorm
rain shwrs
light rain
mod rain
rain shwrs
some clouds
cloudy
rain shwrs
light rain
light rain
mod rain
cloudy
cloudy
some clouds
some clouds
some clouds
clear
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
rain shwrs
clear
light rain
rain shwrs
some clouds
some clouds
light rain
light rain
 km/h
35
W
20
NW
20
SSW
40
SSW
35
W
40
W
35
WSW
30
SSW
50
WSW
50
WSW
35
WSW
20
SSW
15
SSE
25
S
35
SSE
30
S
30
SSE
25
W
20
W
10
SSW
20
SE
20
SSE
15
SE
30
SE
25
S
20
SSE
25
SSE
30
S
20
W
20
SW
20
SSW
35
SW
25
WSW
20
SW
30
SW
25
SSW
 mm 
4
2
1
6
2
9
5
3
6
1
3
1
5
1
1
max°C
11
10
11
14
14
14
14
15
15
15
15
15
14
16
15
15
14
13
13
13
11
12
13
12
14
14
13
14
13
13
13
13
13
13
14
15
Moonrise
4:26
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
5:20
5:19
5:19
5:19
5:19
5:19
5:19
5:19
5:19
5:20
Today's sea temperature in Saint-Hilaire-de-Riez is
12.9° C
(Statistics for 04 Dec 1981-2005 – mean: 13.4 max: 14.6 min: 12.7°C)
Issued (local time): 6 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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