Marennes Sea Conditions and Tide Table

Marennes 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 08:44 AM and sunset is at 05:23 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 9°C on Sat afternoon, min -1°C on Wed night). Winds decreasing (strong winds from the NE on Wed night, light winds from the ESE by Thu night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 8°C on Sat night, min 0°C on Sun night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Fri afternoon. Freeze-thaw conditions (max 11°C on Fri afternoon, min 0°C on Tue night). Winds increasing (light winds from the NNW on Thu night, strong winds from the W by Fri afternoon).

Days 10–12 Weather Summary

Moderate rain (total 16mm), heaviest on Fri night. Very mild (max 12°C on Fri night, min 9°C on Sun night). Winds decreasing (strong winds from the WNW on Fri night, light winds from the NNW by Mon morning).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
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
Wave Height Map
High Tide
7:51AM4.23m
8:17PM3.88m
8:35AM4.12m
9:09PM3.78m
9:30AM4.01m
10:12PM3.73m
10:37AM3.94m
11:24PM3.75m
11:52AM3.94m
00:36AM3.89m
1:06PM4.06m
1:43AM4.11m
2:14PM4.25m
2:44AM4.40m
3:15PM4.48m
3:39AM4.68m
4:10PM4.66m
4:31AM4.92m
5:01PM4.78m
5:20AM5.06m
5:50PM4.79m
6:08AM5.10m
6:36PM4.70m
Low Tide
2:04PM0.74m
2:18AM0.87m
2:51PM0.83m
3:08AM1.00m
3:44PM0.92m
4:06AM1.10m
4:44PM0.98m
5:12AM1.12m
5:51PM0.98m
6:22AM1.03m
6:59PM0.88m
7:31AM0.82m
8:02PM0.70m
8:33AM0.53m
9:00PM0.49m
9:30AM0.25m
9:52PM0.29m
10:22AM0.03m
10:41PM0.14m
11:11AM-0.08m
11:28PM0.08m
11:58AM-0.08m
Wave
height (m) 
direction
period (s) 
0.5
N
4
0.4
W
13
0.2
W
12
0.5
E
3
0.6
ENE
3
0.4
ENE
3
0.4
ENE
3
0.3
NNW
4
0.5
NNW
4
0.6
NW
5
0.6
NNW
5
0.4
NNW
4
0.4
NNW
4
0.3
W
14
0.3
WSW
14
0.4
NNW
4
0.5
NNW
4
0.6
NNW
5
0.7
NNW
5
0.7
NW
5
0.6
NW
5
0.6
NNW
5
0.4
NW
4
0.4
WNW
4
0.9
WNW
4
1.1
W
5
1.5
W
9
1.4
WNW
6
1.2
WNW
5
1
WNW
5
1
WNW
5
1
W
5
1
WNW
5
0.8
W
9
0.8
WNW
4
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
light rain
light rain
rain showers
part cloud
cloud
light rain
part cloud
rain showers
rain showers
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
light rain
light rain
rain shwrs
some clouds
cloudy
light rain
some clouds
rain shwrs
rain shwrs
clear
clear
 km/h
20
E
15
E
10
ENE
20
ENE
25
ENE
20
ENE
15
E
20
ENE
20
NE
30
NE
30
NE
20
NE
15
NE
15
NE
15
ENE
20
NE
25
NE
25
NE
30
NE
35
NE
25
NE
25
NE
20
NNE
15
NW
35
WNW
35
WNW
45
WNW
40
NNW
35
NW
25
NW
30
NW
35
WNW
30
NNW
15
NNW
25
NW
 mm 
1
4
11
2
2
1
max°C
2
3
5
8
8
8
8
9
8
4
5
2
2
4
3
3
4
2
3
4
3
3
5
9
10
11
12
10
11
10
10
11
10
9
10
Moonrise
11:59
12:17
12:34
12:52
1:13
1:40
2:15
3:03
4:06
5:23
6:47
8:09
Moonset
11:05
12:18
1:32
2:49
4:11
5:36
7:00
8:14
9:14
9:58
10:30
Sunrise
8:44
8:44
8:44
8:45
8:45
8:45
8:45
8:45
8:45
8:45
8:45
8:45
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 Marennes is
11.9° C
(Statistics for 25 Dec 1981-2005 – mean: 12.9 max: 13.9 min: 11.6°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest