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 04:24 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Tue afternoon. Cool air temperatures (max 10°C on Tue afternoon, min 2°C on Thu night). Winds decreasing (fresh winds from the ENE on Wed afternoon, light winds from the ENE by Fri morning).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Sat morning, min 2°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Wed morning, min 1°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sun morning, min -1°C on Thu night). Wind will be generally light.

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
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
8:32PM0.83m
7:11AM1.11m
9:16PM0.92m
7:56AM1.13m
9:54PM0.98m
8:38AM1.12m
10:31PM1.02m
9:17AM1.09m
Low Tide
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
1:47PM0.07m
1:07AM0.58m
2:26PM-0.01m
2:11AM0.56m
3:04PM-0.07m
3:00AM0.54m
3:40PM-0.09m
3:46AM0.53m
Wave
height (m) 
direction
period (s) 
0.2
SSE
6
0.6
NE
3
1.7
NE
5
1.8
NE
5
1.4
NE
5
1.1
NE
5
1.1
NE
4
0.6
NE
4
0.3
NE
3
0.1
NE
2
0.1
N
2
0.1
E
2
0.1
S
2
0.1
N
2
0.1
W
2
0.6
ENE
3
0.1
S
3
0.1
S
4
0.1
S
4
0.1
S
3
0.1
SW
2
0.3
SW
2
0
W
2
0.1
NW
2
0.8
NE
4
0.3
NE
3
0.9
NE
4
0.9
NE
4
0.4
ENE
3
0.2
NNW
3
0.4
NW
3
0.3
N
3
0.2
NNW
2
0.1
N
2
0.4
SW
4
0.2
WSW
4
light rain
light rain
light rain
part cloud
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
light rain
light rain
light rain
some clouds
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
some clouds
clear
clear
 km/h
10
ENE
20
ENE
35
ENE
40
ENE
30
ENE
25
ENE
25
ENE
15
ENE
10
ENE
5
NE
10
ENE
5
ENE
5
NNE
5
ENE
10
ENE
15
ENE
5
E
0
ESE
0
ESE
5
SE
5
SSE
5
S
5
S
5
NNE
20
ENE
10
ENE
25
ENE
25
ENE
10
NE
15
NNE
15
NE
10
NNE
0
ENE
5
W
5
ESE
5
ESE
 mm 
5
1
1
max°C
10
9
6
6
5
6
6
3
7
6
4
8
7
4
8
6
4
7
7
6
7
7
6
9
6
2
3
1
0
3
2
1
2
1
-1
4
Moonrise
10:39
10:59
11:17
11:34
11:53
12:14
12:41
1:16
2:04
3:07
4:24
Moonset
7:40
8:52
10:03
11:15
12:28
1:45
3:06
4:30
5:53
7:08
8:09
8:54
Sunrise
7:43
7:43
7:43
7:43
7:43
7:43
7:45
7:45
7:45
7:45
7:45
7:45
Sunset
4:24
4:24
4:25
4:27
4:27
4:28
4:29
4:30
4:30
4:31
4:32
4:32
Today's sea temperature in Koper, Slovenia is
13.5° C
(Statistics for 23 Dec 1981-2005 – mean: 12.9 max: 15.1 min: 10.3°C)
Issued (local time): 6 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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