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 08:58 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Tue night, min 14°C on Mon morning). Winds decreasing (strong winds from the NE on Mon night, calm by Tue night).

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Sat morning. Warm air temperatures (max 21°C on Wed afternoon, min 15°C on Fri night). Winds increasing (light winds from the WSW on Wed night, strong winds from the WSW by Sat morning).

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Warm (max 20°C on Mon night, min 17°C on Sat night). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the NW by Tue morning).

Days 11–13 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 19°C on Tue afternoon, min 17°C on Wed morning). Winds increasing (light winds from the W on Tue afternoon, near gales from the SW by Fri morning).

Days 14–17 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm (max 25°C on Sun afternoon, min 14°C on Tue morning). Winds decreasing (strong winds from the WSW on Fri afternoon, light winds from the ESE by Sat night).

Sun
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:38PM5.39m
11:10AM5.45m
11:37PM5.66m
12:02PM5.80m
00:24AM6.02m
12:44PM6.21m
1:03AM6.41m
1:20PM6.61m
1:38AM6.79m
1:54PM6.97m
2:11AM7.13m
2:26PM7.27m
2:44AM7.39m
3:00PM7.48m
3:18AM7.54m
3:34PM7.57m
3:55AM7.54m
4:12PM7.52m
4:33AM7.38m
4:52PM7.32m
5:16AM7.06m
5:37PM6.96m
6:05AM6.61m
6:30PM6.50m
7:05AM6.13m
7:38PM6.06m
8:23AM5.77m
9:05PM5.86m
Low Tide
4:33PM2.91m
5:22AM2.79m
5:56PM2.65m
6:27AM2.44m
6:51PM2.23m
7:14AM2.01m
7:34PM1.78m
7:53AM1.58m
8:12PM1.37m
8:30AM1.22m
8:47PM1.03m
9:05AM0.95m
9:23PM0.79m
9:40AM0.80m
9:58PM0.68m
10:16AM0.79m
10:34PM0.71m
10:53AM0.92m
11:12PM0.87m
11:31AM1.17m
11:53PM1.17m
12:13PM1.52m
00:39AM1.55m
1:03PM1.93m
1:36AM1.96m
2:06PM2.30m
2:49AM2.29m
3:29PM2.48m
Wave
Height (m)
Direction
Period (s)
0.6
N
7
0.8
NE
4
0.8
NE
4
1.4
NE
5
1.4
NE
6
1.3
NNE
6
1.1
NNE
6
0.7
NNE
6
0.6
NNE
6
0.6
NNE
6
0.4
NNE
6
0.6
NNE
5
0.6
WSW
4
0.4
NNE
6
0.5
WSW
4
0.7
WSW
4
1.1
WSW
5
1.5
WSW
6
1.9
WSW
6
1.4
WSW
7
1
WSW
6
1.1
WSW
5
0.5
WSW
4
0.7
WSW
4
1.5
WSW
6
0.8
WSW
6
0.6
N
4
0.6
NW
4
0.6
WSW
4
0.5
W
3
1.1
WSW
5
1.1
WSW
5
1
WSW
5
1.6
WSW
6
1
WSW
5
2.1
WSW
7
2.1
WSW
7
1.9
WSW
7
1.5
WSW
6
1.2
WSW
6
0.6
WSW
6
0.4
NW
6
0.4
NNE
7
0.6
ENE
4
0.6
WSW
4
0.5
WSW
4
1.3
WSW
6
clear
clear
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
cloud
part cloud
thunderstorm
rain showers
rain showers
rain showers
rain showers
clear
clear
clear
part cloud
cloud
rain showers
thunderstorm
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
rain showers
part cloud
light rain
cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
clear
clear
clear
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
cloudy
some clouds
risk tstorm
rain shwrs
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
some clouds
cloudy
rain shwrs
risk tstorm
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
some clouds
light rain
cloudy
cloudy
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
km/h
20
NE
20
E
30
E
40
NE
30
E
20
ENE
20
ENE
10
E
10
WSW
25
WSW
15
E
25
SW
30
WSW
20
S
20
SSW
25
WSW
35
SW
45
WSW
50
SW
40
WSW
35
WSW
35
WSW
20
SW
30
SW
45
WSW
20
W
15
NW
25
WSW
15
WSW
25
WSW
35
WSW
35
WSW
30
WSW
45
WSW
30
SW
55
SW
50
WSW
45
WSW
40
W
30
WSW
10
ESE
15
SE
10
S
30
SSE
20
WSW
20
SW
40
NW
 mm
2
1
1
3
5
1
2
1
3
3
max °C
18
17
16
20
20
18
22
23
19
21
20
20
20
19
18
19
18
18
19
19
17
19
18
18
19
20
17
19
18
18
19
18
18
18
19
19
19
19
16
19
19
18
25
25
18
23
23
Moonrise
7:06
7:38
8:02
8:20
8:35
8:47
9:00
9:12
9:26
9:44
10:07
10:40
11:28
12:34
1:55
Moonset
2:10
3:21
4:36
5:52
7:08
8:24
9:42
11:01
12:23
1:49
3:14
4:33
5:38
6:26
6:59
Sunrise
6:52
6:54
6:54
6:56
6:58
7:00
7:01
7:03
7:03
7:05
7:07
7:09
7:11
7:11
7:13
Sunset
8:58
8:55
8:53
8:52
8:50
8:47
8:45
8:43
8:40
8:38
8:37
8:35
8:31
8:30
8:28
8:25
Today's sea temperature in Calais is
20.9°C
(Statistics for 23 Aug 1981-2005 – mean: 17.6 max: 19.2 min: 15.8°C)
Issued (local time): 1 pm Sunday 23 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest