Saint-Brieuc Sea Conditions and Tide Table

Saint-Brieuc 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 08:56 AM and sunset is at 05:15 PM.

Days 1–3 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Cool air temperatures (max 14°C on Mon morning, min 7°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the SSW by Wed night).

Days 4–6 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Cool air temperatures (max 13°C on Thu morning, min 5°C on Sat morning). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the W by Thu night).

Days 7–9 Weather Summary

Some drizzle, heaviest during Tue night. Mild temperatures (max 9°C on Sun morning, min 5°C on Sun night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Freeze-thaw conditions (max 10°C on Wed afternoon, min 0°C on Fri night). Winds increasing (moderate winds from the NE on Wed morning, strong winds from the ENE by Fri night).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
3:57PM7.18m
4:24AM7.42m
4:46PM7.46m
5:08AM7.76m
5:29PM7.78m
5:48AM8.10m
6:08PM8.10m
6:25AM8.42m
6:45PM8.37m
7:01AM8.67m
7:21PM8.55m
7:36AM8.85m
7:55PM8.65m
8:10AM8.94m
8:30PM8.66m
8:45AM8.94m
9:05PM8.59m
9:21AM8.85m
9:43PM8.46m
9:59AM8.69m
10:24PM8.27m
10:41AM8.46m
11:10PM8.05m
Low Tide
9:54AM3.04m
10:20PM2.83m
10:51AM2.76m
11:12PM2.59m
11:38AM2.41m
11:56PM2.30m
12:19PM2.06m
00:35AM2.02m
12:58PM1.75m
1:13AM1.77m
1:34PM1.50m
1:49AM1.59m
2:10PM1.35m
2:24AM1.50m
2:45PM1.29m
2:58AM1.49m
3:21PM1.30m
3:34AM1.56m
3:57PM1.38m
4:11AM1.70m
4:35PM1.51m
4:51AM1.89m
5:17PM1.69m
5:36AM2.12m
Wave
height (m) 
direction
period (s) 
1
NW
14
0.9
WNW
13
0.9
NW
14
1
NW
14
1.1
NW
14
0.9
NW
14
0.7
NW
14
0.7
NW
13
1
NW
13
1.6
NW
21
1.9
NW
19
1.6
NW
18
1.4
NW
17
1.2
NW
16
1
NW
15
0.9
NW
14
1
NW
13
1
NW
13
1
NW
14
1
NW
15
1.1
NW
15
0.8
NW
14
0.6
NW
13
0.5
NW
12
0.4
NW
12
0.4
NW
13
0.7
NW
13
1.3
NNW
8
1.3
NNE
6
1.6
NNE
6
1.5
NNE
6
1.6
NNE
6
1.9
NNE
6
2.2
NNE
7
2.2
NE
7
2.5
NE
7
part cloud
cloud
heavy rain
light rain
part cloud
clear
part cloud
cloud
light rain
part cloud
light rain
light rain
clear
clear
clear
clear
part cloud
light rain
part cloud
part cloud
part cloud
clear
clear
clear
cloud
cloud
rain showers
part cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
clear
some clouds
cloudy
heavy rain
light rain
some clouds
clear
some clouds
cloudy
light rain
some clouds
light rain
light rain
clear
clear
clear
clear
some clouds
light rain
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
rain shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
light rain
light rain
cloudy
clear
 km/h
25
S
25
S
25
SW
15
NNW
20
N
10
NNW
10
SSW
20
SSW
30
SSW
40
S
45
S
20
W
10
WSW
10
WSW
15
SSW
15
S
25
SSE
10
SSW
10
W
5
SSW
10
S
5
S
10
SSE
5
S
10
S
5
ENE
5
N
20
NE
25
NE
30
NE
30
NE
35
NE
35
NNE
35
NE
35
ENE
45
ENE
 mm 
13
4
2
3
3
5
1
2
3
max°C
14
13
12
10
10
9
8
8
11
13
13
12
10
10
8
8
8
8
9
9
6
8
9
5
8
9
9
9
10
9
8
8
8
5
5
2
Moonrise
4:30
5:39
6:49
7:56
8:58
9:52
10:35
11:08
11:33
11:53
12:10
12:25
Moonset
2:17
2:36
3:01
3:33
4:16
5:11
6:15
7:26
8:40
9:54
11:09
Sunrise
8:56
8:56
8:56
8:57
8:59
8:59
9:00
9:00
9:00
9:00
9:00
9:02
Sunset
5:15
5:15
5:15
5:15
5:16
5:16
5:17
5:17
5:19
5:19
5:20
5:21
Today's sea temperature in Saint-Brieuc is
11.5° C
(Statistics for 15 Dec 1981-2005 – mean: 12.0 max: 12.8 min: 11.3°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest