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 08:51 AM and sunset is at 04:46 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Cool air temperatures (max 11°C on Fri morning, min 6°C on Sat afternoon). Winds decreasing (fresh winds from the WSW on Fri morning, calm by Sun night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Mon morning, min 2°C on Wed night). Winds increasing (calm on Mon morning, strong winds from the ENE by Wed night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Sat night, min 2°C on Thu morning). Winds decreasing (strong winds from the ENE on Thu morning, light winds from the E by Sat night).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Mild temperatures (max 9°C on Mon night, min 3°C on Sun night). Winds increasing (calm on Sun night, strong winds from the NNE by Tue morning).

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
12:15PM6.59m
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
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) 
1.2
WSW
6
1.2
WSW
5
0.6
SW
6
0.5
SW
5
0.5
SW
5
0.5
SW
5
0.5
SW
5
0.5
SW
5
0.5
E
4
0.4
NW
4
0.3
NNE
6
0.3
N
6
0.3
NNW
7
0.4
NNE
3
1.2
NNE
5
1.8
NNE
7
1.8
NNE
7
1.8
NNE
7
1.8
NNE
7
1.8
NNE
6
1.6
NNE
6
1.5
NNE
6
1.5
NNE
6
1.4
NNE
6
1.3
NNE
6
1
N
5
0.7
N
6
0.9
N
7
1.3
NNE
5
1.2
NNE
6
1
N
5
1.6
N
6
1.7
N
6
2.4
N
7
2.5
N
8
1.8
N
7
part cloud
clear
part cloud
light rain
light rain
rain showers
cloud
mod rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
part cloud
light rain
light rain
rain showers
cloud
light rain
part cloud
some clouds
clear
some clouds
light rain
light rain
rain shwrs
cloudy
mod rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
light rain
light rain
rain shwrs
cloudy
light rain
some clouds
 km/h
25
WSW
30
WSW
15
SSW
15
SE
20
ESE
20
SSE
20
SE
25
ESE
25
SSE
5
ESE
10
W
10
NNW
10
NE
25
NE
35
ENE
45
ENE
45
ENE
40
ENE
45
ENE
45
ENE
40
ENE
40
ENE
40
ENE
35
ENE
35
ENE
30
NE
15
E
25
ENE
35
ENE
25
E
25
NNW
35
N
35
NNE
50
NNE
45
N
35
NE
 mm 
1
1
1
6
2
1
2
4
1
max°C
11
11
10
7
8
9
10
10
11
10
10
10
9
8
7
5
3
3
2
3
3
4
4
3
6
6
7
5
4
4
7
8
9
8
7
7
Moonrise
8:56
9:50
10:31
11:02
11:25
11:42
11:56
12:08
12:20
12:33
12:49
1:09
Moonset
3:40
4:34
5:41
6:55
8:11
9:29
10:46
12:04
1:24
2:47
4:15
Sunrise
8:51
8:52
8:52
8:52
8:53
8:53
8:53
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 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest