Olonne-sur-Mer Sea Conditions and Tide Table

Olonne-sur-Mer 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 05:23 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 8°C on Fri night, min -2°C on Thu morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sun afternoon, min -1°C on Mon night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 8°C on Thu afternoon, min 0°C on Thu night). Winds decreasing (strong winds from the N on Thu night, calm by Fri night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Freeze-thaw conditions (max 9°C on Sat night, min 0°C on Sun morning). Mainly fresh winds.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
7:19AM3.85m
7:43PM3.51m
8:02AM3.75m
8:32PM3.41m
8:54AM3.64m
9:34PM3.34m
10:00AM3.54m
10:50PM3.33m
11:20AM3.51m
00:11AM3.43m
12:42PM3.59m
1:23AM3.63m
1:54PM3.75m
2:25AM3.89m
2:56PM3.95m
3:20AM4.14m
3:51PM4.11m
4:11AM4.36m
4:42PM4.21m
4:59AM4.49m
5:29PM4.22m
5:46AM4.53m
6:14PM4.14m
6:30AM4.45m
Low Tide
2:01PM0.64m
2:15AM0.77m
2:48PM0.72m
3:04AM0.88m
3:40PM0.79m
4:01AM0.97m
4:39PM0.84m
5:05AM0.98m
5:44PM0.84m
6:14AM0.90m
6:50PM0.76m
7:22AM0.71m
7:53PM0.60m
8:24AM0.45m
8:51PM0.41m
9:22AM0.19m
9:44PM0.22m
10:14AM-0.02m
10:34PM0.09m
11:04AM-0.14m
11:21PM0.02m
11:51AM-0.14m
00:07AM0.05m
Wave
height (m) 
direction
period (s) 
0.8
W
13
0.6
W
12
0.5
W
12
0.8
ESE
4
0.6
W
12
0.6
E
3
0.6
W
12
0.5
W
17
0.7
WSW
15
0.9
W
14
0.9
W
13
0.7
W
12
0.5
W
15
0.4
W
14
0.5
W
13
0.6
W
13
0.6
W
12
0.7
W
15
0.7
W
14
0.7
W
13
0.6
W
13
0.6
W
12
1.4
WNW
5
1.9
WNW
9
1.4
W
14
1.1
W
13
0.7
W
12
1.2
W
12
1.1
W
11
1.7
W
10
1.6
W
10
1
W
9
1.1
W
9
0.8
W
12
0.7
W
12
0.8
W
11
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
light rain
rain showers
part cloud
part cloud
cloud
part cloud
cloud
light rain
part cloud
rain showers
part cloud
cloud
cloud
part cloud
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
some clouds
rain shwrs
some clouds
cloudy
cloudy
some clouds
 km/h
25
ENE
15
E
20
ENE
20
ENE
20
ENE
20
ENE
20
ENE
15
ENE
25
ENE
30
NE
25
NE
20
NE
15
NE
10
NE
15
NE
20
NE
20
NE
20
NE
15
NE
20
NNE
15
NNE
10
NNW
40
WNW
35
N
25
N
25
N
15
S
20
SE
10
SW
25
NNW
30
NNE
10
NNW
15
N
15
NNE
10
ENE
20
SE
 mm 
4
1
2
1
max°C
0
3
3
5
6
8
6
8
8
4
5
1
2
4
1
2
4
4
6
6
5
7
8
3
2
3
6
3
6
9
2
4
5
3
3
2
Moonrise
12:03
12:20
12:37
12:54
1:15
1:41
2:16
3:03
4:07
5:24
6:48
8:11
Moonset
11:07
12:20
1:35
2:53
4:15
5:41
7:05
8:20
9:19
10:03
10:34
Sunrise
8:48
8:49
8:49
8:49
8:49
8:49
8:51
8:51
8:51
8:51
8:49
8:49
Sunset
5:23
5:24
5:25
5:25
5:27
5:28
5:29
5:30
5:30
5:31
5:32
5:34
Today's sea temperature in Olonne-sur-Mer is
11.5° C
(Statistics for 25 Dec 1981-2005 – mean: 12.6 max: 13.5 min: 11.5°C)
Issued (local time): 6 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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