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 07:00 AM and sunset is at 07:01 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Thu afternoon, min 3°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 17mm), heaviest on Sat night. Cool air temperatures (max 15°C on Fri afternoon, min 8°C on Sat night). Winds decreasing (fresh winds from the SSE on Fri night, light winds from the S by Sat night).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Mild temperatures (max 9°C on Mon morning, min 6°C on Tue night). Winds decreasing (fresh winds from the WSW on Mon afternoon, calm by Wed morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 11°C on Thu morning, min 6°C on Thu night). Winds increasing (calm on Thu afternoon, fresh winds from the WSW by Sat night).

Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
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
3:10PM6.97m
3:24AM6.93m
3:41PM6.71m
3:56AM6.62m
4:15PM6.36m
4:32AM6.24m
4:53PM5.96m
5:14AM5.82m
5:42PM5.55m
6:12AM5.41m
6:54PM5.22m
7:39AM5.20m
8:31PM5.21m
9:13AM5.40m
9:49PM5.59m
10:20AM5.90m
10:46PM6.16m
11:11AM6.51m
11:32PM6.78m
11:55AM7.12m
00:14AM7.35m
12:38PM7.62m
00:56AM7.80m
Low Tide
9:41AM0.98m
9:55PM1.17m
10:12AM1.24m
10:27PM1.45m
10:46AM1.57m
11:02PM1.81m
11:24AM1.94m
11:44PM2.19m
12:10PM2.31m
00:37AM2.54m
1:13PM2.61m
1:52AM2.75m
2:38PM2.69m
3:24AM2.64m
4:08PM2.41m
4:43AM2.17m
5:15PM1.88m
5:41AM1.55m
6:07PM1.29m
6:30AM0.91m
6:53PM0.75m
7:14AM0.38m
7:36PM0.34m
Wave
height (m) 
direction
period (s) 
0.9
NNE
6
0.8
NNE
5
0.6
NNE
5
0.4
NE
5
0.2
NNE
4
0.2
N
6
0.2
N
6
0.1
N
5
0.2
ENE
3
0.4
NE
3
0.4
NE
4
0.9
SE
4
0.5
S
3
0.6
WSW
5
0.3
SW
5
0.4
SW
5
0.4
SW
5
0.4
W
3
0.9
WSW
4
1.3
WSW
5
1.3
WSW
5
0.6
WSW
6
0.4
WSW
6
0.4
N
10
0.3
N
8
0.3
N
10
0.3
N
11
0.3
N
7
0.3
N
6
0.3
NNW
6
0.3
WNW
5
0.5
NE
4
0.6
NNE
4
0.5
NNE
4
0.4
NE
5
0.7
WSW
4
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
part cloud
rain showers
mod rain
cloud
part cloud
cloud
cloud
cloud
mod rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
cloud
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
rain shwrs
mod rain
cloudy
some clouds
cloudy
cloudy
cloudy
mod rain
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
cloudy
 km/h
30
E
20
E
20
ESE
15
SSE
0
WSW
10
SSE
10
SE
10
E
15
ESE
20
ESE
20
SE
35
SSE
30
S
20
SSW
5
S
20
S
10
W
20
W
30
WSW
35
WSW
35
SW
10
N
10
NNE
10
ENE
5
E
10
NNE
15
SSE
15
SSE
0
NNE
15
ESE
15
ENE
20
NNE
15
N
15
N
5
W
25
SW
 mm 
4
4
9
7
max°C
7
10
8
12
14
14
14
16
14
14
15
13
14
13
12
10
10
9
9
9
8
7
8
8
7
8
8
11
11
10
9
9
9
8
10
9
Moonrise
12:06
1:19
2:29
3:32
4:22
5:00
5:27
5:47
6:03
6:17
6:31
Moonset
8:00
8:17
8:42
9:16
10:04
11:08
12:25
1:49
3:16
4:45
6:14
7:44
Sunrise
7:00
6:56
6:54
6:52
6:50
6:48
6:46
6:43
6:41
6:39
6:37
6:35
Sunset
7:01
7:02
7:05
7:07
7:07
7:09
7:12
7:13
7:15
7:16
7:17
7:20
Today's sea temperature in Calais is 8.0 °C (Statistics for 18 Mar 1981-2005 – mean: 7.8 max: 9.4 min: 5.5°C)
Issued (local time): 12 pm Tuesday 18 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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