Boulogne Sea Conditions and Tide Table

Boulogne 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 08:53 AM and sunset is at 04:52 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sat afternoon, min -3°C on Thu morning). Winds decreasing (strong winds from the ENE on Wed night, moderate winds from the ENE by Fri morning).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Mon night, min 3°C on Sun afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Fri afternoon. Mild temperatures (max 7°C on Tue night, min 3°C on Wed night). Winds decreasing (strong winds from the WNW on Thu afternoon, light winds from the S by Fri afternoon).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Fri night. Mild temperatures (max 7°C on Sat afternoon, min 2°C on Fri night). Winds increasing (light winds from the ENE on Fri night, strong winds from the NW by Mon afternoon).

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
3:19PM8.23m
3:44AM8.09m
4:06PM8.04m
4:33AM7.90m
4:59PM7.81m
5:31AM7.72m
6:02PM7.61m
6:38AM7.62m
7:14PM7.55m
7:49AM7.70m
8:24PM7.70m
8:55AM7.96m
9:28PM7.99m
9:53AM8.26m
10:24PM8.29m
10:48AM8.65m
11:16PM8.64m
11:39AM8.98m
00:05AM8.92m
12:27PM9.19m
00:53AM9.07m
1:14PM9.25m
Low Tide
10:11AM2.13m
10:33PM2.04m
10:54AM2.26m
11:17PM2.21m
11:41AM2.41m
00:05AM2.41m
12:33PM2.53m
1:00AM2.57m
1:33PM2.60m
2:04AM2.66m
2:43PM2.55m
3:18AM2.59m
3:58PM2.31m
4:31AM2.37m
5:06PM1.96m
5:35AM1.96m
6:05PM1.51m
6:30AM1.53m
6:57PM1.12m
7:20AM1.20m
7:45PM0.88m
8:07AM1.02m
Wave
height (m) 
direction
period (s) 
1.3
NNE
7
1
N
7
0.7
N
7
0.6
N
6
0.5
N
6
0.6
N
6
0.8
NNE
5
0.7
N
5
0.9
N
6
0.8
N
6
0.6
N
6
0.4
N
7
0.4
N
7
0.4
N
4
0.6
N
7
0.5
N
7
0.5
N
7
0.6
N
5
0.6
N
7
0.7
N
4
0.8
N
4
1.1
NW
4
1.2
W
4
1.7
WSW
6
1.3
W
7
0.9
WSW
6
0.8
WSW
6
1.2
WSW
7
1.8
WSW
6
1.3
WSW
7
1.4
WSW
7
1.6
WSW
7
1.6
WSW
7
1.3
W
6
1.4
WNW
5
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
light rain
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
light rain
cloud
light rain
rain showers
light rain
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
clear
light rain
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
light rain
cloudy
light rain
rain shwrs
light rain
rain shwrs
some clouds
clear
some clouds
 km/h
40
ENE
30
ENE
25
ENE
20
ENE
20
ENE
25
ENE
35
ENE
30
NE
25
NE
25
ENE
20
ENE
15
ENE
15
NE
20
NNE
20
NE
15
NE
20
NNE
20
NNW
20
N
25
N
25
NNW
25
NNW
35
WNW
40
NW
25
NW
15
S
10
ENE
30
NW
45
NW
30
NW
25
W
35
NW
35
NNW
30
NW
40
NW
 mm 
1
2
5
2
1
1
1
max°C
-1
0
-2
0
1
4
4
6
6
5
4
5
5
7
9
7
7
7
5
6
5
3
5
6
5
3
4
6
7
5
5
6
5
4
4
Moonrise
11:56
12:09
12:22
12:35
12:51
1:11
1:41
2:24
3:26
4:46
6:14
7:43
Moonset
10:47
12:05
1:25
2:48
4:15
5:46
7:15
8:32
9:30
10:09
10:35
Sunrise
8:53
8:53
8:55
8:55
8:55
8:55
8:55
8:55
8:55
8:55
8:55
8:53
Sunset
4:52
4:52
4:53
4:54
4:55
4:55
4:57
4:59
5:00
5:00
5:01
5:02
Today's sea temperature in Boulogne is
11.0° C
(Statistics for 25 Dec 1981-2005 – mean: 9.7 max: 11.2 min: 8.3°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest