Calais Sea Conditions and Tide Table

Calais 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 04:50 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sat afternoon, min -1°C on Thu afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Mon night, min 3°C on Sun night). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 21mm), heaviest during Fri night. Mild temperatures (max 8°C on Fri night, min 3°C on Wed night). Winds decreasing (near gales from the NNW on Wed night, light winds from the N by Thu night).

Days 11–13 Weather Summary

Mild with light rain (total 4mm) on Sun morning. Becoming colder with a light covering of snow, mostly falling on Tue morning. Freeze-thaw conditions (max 8°C on Sat afternoon, min -3°C on Tue morning). Winds increasing (light winds from the SE on Mon afternoon, strong winds from the S by Tue morning).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
3:59PM6.67m
4:21AM6.62m
4:46PM6.51m
5:09AM6.46m
5:40PM6.34m
6:06AM6.31m
6:42PM6.20m
7:12AM6.22m
7:52PM6.17m
8:22AM6.28m
9:01PM6.29m
9:29AM6.49m
10:04PM6.53m
10:28AM6.74m
11:00PM6.78m
11:24AM7.06m
11:52PM7.07m
12:16PM7.34m
00:42AM7.30m
1:05PM7.52m
1:29AM7.44m
1:52PM7.57m
2:15AM7.45m
Low Tide
11:04PM1.63m
11:27AM1.64m
11:49PM1.79m
12:14PM1.75m
00:39AM1.95m
1:07PM1.85m
1:35AM2.08m
2:07PM1.91m
2:39AM2.12m
3:16PM1.87m
3:51AM2.03m
4:29PM1.68m
5:02AM1.82m
5:36PM1.42m
6:05AM1.46m
6:35PM1.07m
7:00AM1.09m
7:27PM0.78m
7:50AM0.79m
8:16PM0.61m
8:37AM0.62m
9:01PM0.59m
9:22AM0.60m
Wave
height (m) 
direction
period (s) 
1.6
NNE
7
1.1
NNE
7
1.1
NNE
6
1
NNE
6
1
NNE
6
1.1
NNE
6
1
NNE
5
1
N
6
1.1
N
7
0.9
N
7
0.8
N
7
0.6
N
7
0.7
N
4
1.1
N
6
1.2
N
7
1
N
8
1.1
N
5
1.3
N
8
1.1
N
8
1.2
NW
4
2.4
N
7
2.2
N
7
1.8
N
8
0.9
N
7
1
WSW
4
1.2
SW
5
1.5
W
6
1.6
WNW
5
1.2
W
5
1.2
WSW
5
1.5
NNW
5
1.6
N
6
1
NNE
6
0.6
NNE
6
0.9
SW
4
1.7
SW
7
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
rain showers
part cloud
cloud
rain showers
light rain
cloud
cloud
rain showers
part cloud
rain showers
clear
part cloud
cloud
mod snow
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
light rain
light rain
light rain
rain shwrs
some clouds
cloudy
rain shwrs
light rain
cloudy
cloudy
rain shwrs
some clouds
rain shwrs
clear
some clouds
cloudy
mod snow
 km/h
35
ENE
25
E
30
E
25
E
25
ENE
35
ENE
30
ENE
25
ENE
25
NE
25
ENE
20
ENE
20
ENE
25
NNE
25
NE
25
NE
25
NNE
30
NNW
25
N
25
NW
30
WNW
50
NNW
45
NNW
20
N
20
WNW
30
WSW
25
WSW
35
WNW
40
WNW
30
WNW
30
WNW
40
NNW
40
NE
25
E
15
SE
30
S
45
S
 mm 
2
2
2
4
10
1
3
1
max°C
0
1
1
2
4
5
6
6
5
4
4
5
6
8
8
7
7
6
6
5
4
4
4
3
4
8
7
8
8
7
7
6
0
1
0
-1
Moonrise
12:08
12:20
12:33
12:49
1:09
1:38
2:21
3:23
4:43
6:12
7:41
Moonset
10:46
12:04
1:24
2:47
4:15
5:47
7:16
8:33
9:30
10:09
10:35
10:54
Sunrise
8:55
8:55
8:55
8:55
8:55
8:55
8:55
8:55
8:55
8:55
8:53
8:53
Sunset
4:50
4:51
4:52
4:52
4:52
4:53
4:54
4:55
4:58
4:59
5:00
5:00
Today's sea temperature in Calais is
11.0° C
(Statistics for 25 Dec 1981-2005 – mean: 9.5 max: 11.1 min: 8.2°C)
Issued (local time): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest