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 04:46 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Sun afternoon. Cool air temperatures (max 11°C on Fri afternoon, min 7°C on Fri night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 10°C on Mon afternoon, min 0°C on Wed night). Winds increasing (calm on Mon afternoon, strong winds from the ENE by Thu morning).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Sun morning. Freeze-thaw conditions (max 7°C on Sat night, min -2°C on Thu night). Winds decreasing (near gales from the ENE on Thu afternoon, light winds from the E by Sun morning).

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Tue night. Freeze-thaw conditions (max 7°C on Tue morning, min 0°C on Sun night). Mainly strong winds.

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
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
00:35AM6.61m
12:51PM6.72m
1:10AM6.74m
1:27PM6.80m
1:45AM6.82m
2:02PM6.84m
2:21AM6.85m
2:38PM6.83m
2:58AM6.83m
3:17PM6.77m
3:37AM6.75m
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
Low Tide
7:11PM1.63m
7:29AM1.63m
7:48PM1.49m
8:07AM1.50m
8:25PM1.40m
8:45AM1.43m
9:03PM1.36m
9:23AM1.41m
9:42PM1.40m
10:03AM1.45m
10:22PM1.49m
10:44AM1.53m
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
Wave
height (m) 
direction
period (s) 
0.9
WSW
5
0.7
SW
6
0.6
WSW
6
0.4
WSW
5
0.4
SW
5
0.5
SW
5
0.4
WSW
5
0.5
NE
4
0.4
NNE
5
0.4
NNE
5
0.3
NNE
6
0.3
N
6
0.5
NNE
4
1.1
NNE
6
1.4
NNE
6
1.7
NNE
7
1.8
NNE
7
2
NNE
7
2.2
NNE
7
1.6
NNE
7
1.2
NNE
7
0.9
NNE
6
0.6
NNE
6
0.6
NNE
5
0.8
NNE
4
0.9
NNE
5
1.2
NNE
6
1
N
6
1
N
8
1
NNE
6
1.2
NNE
5
0.9
NNE
6
1.5
N
6
2
N
7
1.6
N
7
1.4
N
6
clear
clear
cloud
light rain
part cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
rain showers
part cloud
cloud
cloud
part cloud
rain showers
rain showers
rain showers
rain showers
clear
clear
cloudy
light rain
some clouds
light rain
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
some clouds
cloudy
cloudy
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
 km/h
25
WSW
20
SSW
15
SSE
20
SE
15
SSE
15
SE
20
ESE
15
ESE
15
SE
10
SE
0
ENE
15
ENE
20
NE
30
ENE
35
ENE
40
ENE
45
ENE
50
ENE
50
ENE
30
E
25
E
20
ENE
15
ENE
20
ENE
25
NE
15
E
30
ENE
20
ENE
20
E
30
ENE
35
ENE
20
E
35
NNE
45
N
20
NE
30
NNE
 mm 
1
2
4
2
2
2
2
5
2
max°C
11
10
8
8
9
9
10
10
9
10
10
7
6
5
2
2
1
1
1
-1
-1
0
1
3
4
7
4
4
2
3
2
5
7
7
6
6
Moonrise
9:50
10:31
11:02
11:25
11:42
11:56
12:08
12:20
12:33
12:49
1:09
1:38
Moonset
3:40
4:34
5:41
6:55
8:11
9:29
10:46
12:04
1:24
2:47
4:15
5:47
Sunrise
8:52
8:52
8:52
8:53
8:53
8:53
8:55
8:55
8:55
8:55
8:55
8:55
Sunset
4:46
4:46
4:47
4:47
4:49
4:49
4:50
4:51
4:52
4:52
4:52
4:53
Today's sea temperature in Calais is
11.0° C
(Statistics for 19 Dec 1981-2005 – mean: 9.7 max: 11.2 min: 8.1°C)
Issued (local time): 6 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest