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 08:37 AM and sunset is at 04:46 PM.

Days 1–3 Weather Summary

Heavy rain (total 23mm), heaviest during Sun afternoon. Cool air temperatures (max 14°C on Sun afternoon, min 7°C on Fri morning). Winds increasing (light winds from the SW on Thu night, near gales from the SW by Sun afternoon).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Mon night. Cool air temperatures (max 15°C on Tue afternoon, min 11°C on Tue night). Winds increasing (moderate winds from the SSW on Mon night, gales from the SW by Wed morning).

Days 7–9 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Very mild (max 12°C on Fri morning, min 9°C on Wed night). Mainly fresh winds.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 12°C on Sat night, min 8°C on Mon night). Winds increasing (light winds from the NW on Mon afternoon, near gales from the WSW by Tue night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
Wave Height Map
High Tide
12:29PM7.79m
00:54AM7.71m
1:15PM7.86m
1:40AM7.69m
2:02PM7.76m
2:26AM7.51m
2:50PM7.49m
3:14AM7.20m
3:39PM7.11m
4:04AM6.81m
4:32PM6.66m
4:58AM6.40m
5:32PM6.22m
6:00AM6.04m
6:40PM5.89m
7:10AM5.82m
7:53PM5.74m
8:20AM5.78m
8:57PM5.75m
9:20AM5.87m
9:51PM5.87m
10:11AM6.04m
Low Tide
7:10AM0.84m
7:35PM0.54m
7:58AM0.70m
8:24PM0.51m
8:46AM0.70m
9:12PM0.64m
9:34AM0.83m
10:00PM0.91m
10:22AM1.07m
10:49PM1.26m
11:12AM1.38m
11:38PM1.66m
12:03PM1.72m
00:31AM2.03m
12:58PM2.02m
1:27AM2.33m
1:58PM2.24m
2:29AM2.50m
3:02PM2.34m
3:33AM2.52m
4:06PM2.31m
4:34AM2.41m
5:03PM2.18m
Wave
height (m) 
direction
period (s) 
0.3
WSW
5
0.7
SW
4
2
SW
8
2.5
WSW
8
2.5
WSW
8
1.8
WSW
7
1
WSW
6
1.1
SW
5
2.4
WSW
8
1.2
WSW
6
1
WSW
5
1.1
SW
5
1.6
SW
6
2
WSW
8
1.3
WSW
7
1.7
SW
6
2.5
WSW
8
1.1
WSW
6
0.6
WSW
5
0.5
SW
5
0.6
SSW
4
0.8
SW
5
0.7
SW
6
0.9
WSW
6
0.8
WSW
6
0.9
SW
5
1.1
SW
6
0.9
WSW
6
0.8
WSW
5
0.5
WSW
5
0.3
WSW
6
0.2
W
7
0.4
NW
3
0.5
W
3
1.2
SW
5
part cloud
cloud
mod rain
light rain
light rain
rain showers
light rain
mod rain
part cloud
cloud
cloud
mod rain
light rain
rain showers
clear
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
clear
cloud
rain showers
some clouds
cloudy
mod rain
light rain
light rain
rain shwrs
light rain
mod rain
some clouds
cloudy
cloudy
mod rain
light rain
rain shwrs
clear
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
light rain
light rain
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
clear
cloudy
rain shwrs
 km/h
15
SSW
30
S
50
SSW
50
SW
55
WSW
40
WSW
30
SSW
40
SSW
45
WSW
30
SSW
30
SW
35
SSW
45
SSW
45
SW
30
SSW
50
SSW
55
W
25
WSW
20
S
20
SSE
30
SSE
30
S
30
SSW
25
S
20
S
35
S
30
SSW
25
SSW
25
SW
15
SW
10
W
10
NW
15
WNW
20
WSW
40
SSW
 mm 
7
3
3
1
1
7
6
3
1
3
2
2
3
2
max°C
8
8
11
11
11
12
11
14
14
13
13
12
14
15
14
12
11
11
10
10
10
12
11
11
11
12
12
12
12
11
11
10
9
10
9
Moonrise
4:40
5:53
7:18
8:45
10:10
11:29
12:44
1:56
3:07
4:18
5:30
Moonset
9:47
10:55
11:42
12:13
12:35
12:51
1:03
1:14
1:25
1:37
1:50
2:07
Sunrise
8:37
8:38
8:40
8:41
8:42
8:44
8:45
8:45
8:47
8:48
8:48
8:48
Sunset
4:46
4:46
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:45
Today's sea temperature in Calais is
11.9° C
(Statistics for 05 Dec 1981-2005 – mean: 10.9 max: 12.4 min: 9.1°C)
Issued (local time): 12 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest