Koper, Slovenia Sea Conditions and Tide Table

Koper, Slovenia 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 04:22 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 13°C on Sat morning, min 8°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Wed morning. Cool air temperatures (max 11°C on Mon afternoon, min 4°C on Wed night). Winds increasing (light winds from the ENE on Mon afternoon, fresh winds from the ENE by Wed night).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Fri morning, min 2°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 26mm), heaviest during Tue night. Very mild (max 10°C on Tue night, min 2°C on Sun night). Wind will be generally light.

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
10:10PM0.88m
8:38AM1.08m
10:40PM0.90m
9:07AM1.06m
11:11PM0.91m
9:37AM1.02m
11:43PM0.93m
10:08AM0.97m
00:19AM0.94m
10:41AM0.90m
00:58AM0.95m
11:19AM0.81m
1:42AM0.97m
12:10PM0.71m
2:34AM0.98m
1:42PM0.60m
3:32AM1.00m
4:30PM0.57m
4:33AM1.03m
6:37PM0.63m
5:30AM1.07m
7:45PM0.73m
Low Tide
3:21PM0.02m
2:55AM0.59m
3:49PM0.01m
3:30AM0.59m
4:16PM0.02m
4:07AM0.60m
4:44PM0.04m
4:48AM0.61m
5:13PM0.08m
5:36AM0.61m
5:43PM0.14m
6:37AM0.62m
6:16PM0.20m
8:00AM0.60m
6:53PM0.29m
9:49AM0.53m
7:40PM0.38m
11:22AM0.43m
8:52PM0.47m
12:21PM0.30m
10:32PM0.54m
1:06PM0.18m
00:01AM0.57m
Wave
height (m) 
direction
period (s) 
0
E
3
0
E
1
0.1
N
2
0
W
2
0
E
2
0
E
2
0
E
2
0.1
N
2
0.1
S
4
0.2
S
4
0.3
S
4
0.4
S
5
0.4
SSE
7
0.6
NE
4
1.1
NE
4
1.1
NE
4
1.3
NE
5
1.1
NE
4
0.9
NE
4
0.4
NE
4
0.4
NE
4
0.3
NE
4
0.3
NE
3
0.3
NE
3
0.3
NE
3
0.1
NE
3
0.1
NE
2
0.2
NNE
2
0.3
NE
3
0.1
NE
2
0
E
2
0
E
1
0
W
1
0
E
1
0.2
S
3
0.6
S
5
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
cloud
rain showers
cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
heavy rain
mod rain
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
rain shwrs
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
cloudy
heavy rain
mod rain
 km/h
0
NNW
5
NNE
5
NNE
5
N
5
E
5
E
5
NNE
10
E
5
ENE
5
ENE
5
E
5
ENE
10
NE
15
ENE
25
ENE
25
ENE
30
ENE
20
ENE
15
ENE
15
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
ENE
10
E
5
ENE
10
ENE
10
ENE
5
ENE
5
NE
5
ESE
0
E
5
ENE
10
E
10
SE
 mm 
2
1
16
8
max°C
11
11
13
12
10
12
11
9
11
11
11
11
11
9
8
7
6
7
6
4
8
6
3
7
6
3
8
7
3
7
7
4
5
6
10
10
Moonrise
8:27
9:11
9:47
10:15
10:39
10:59
11:17
11:34
11:53
12:14
12:41
1:16
Moonset
3:25
4:19
5:22
6:30
7:40
8:52
10:03
11:15
12:28
1:45
3:06
4:30
Sunrise
7:41
7:41
7:41
7:43
7:43
7:43
7:43
7:43
7:43
7:43
7:45
7:45
Sunset
4:22
4:22
4:23
4:23
4:24
4:24
4:25
4:27
4:27
4:28
4:29
4:30
Today's sea temperature in Koper, Slovenia is
13.3° C
(Statistics for 19 Dec 1981-2005 – mean: 13.4 max: 15.4 min: 11.6°C)
Issued (local time): 6 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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