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 06:22 AM and sunset is at 06:06 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Thu morning. Cool air temperatures (max 15°C on Thu morning, min 9°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Cool air temperatures (max 16°C on Sun morning, min 8°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Wed afternoon. Very mild (max 10°C on Fri morning, min 5°C on Tue night). Winds increasing (light winds from the ENE on Tue night, fresh winds from the ENE by Thu morning).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 12°C on Mon afternoon, min 5°C on Sat night). Wind will be generally light.

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Fri
27
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
AM
Wave Height Map
High Tide
8:53PM0.81m
8:19PM0.86m
8:18PM0.93m
7:21AM0.89m
8:28PM1.01m
7:56AM0.95m
8:44PM1.08m
8:28AM1.00m
9:03PM1.14m
9:01AM1.02m
9:25PM1.19m
9:33AM1.02m
9:49PM1.21m
10:07AM0.99m
10:14PM1.20m
10:43AM0.93m
10:40PM1.17m
11:22AM0.86m
11:06PM1.10m
12:09PM0.76m
11:32PM1.01m
1:29PM0.67m
11:55PM0.91m
11:45PM0.79m
Low Tide
12:28PM0.38m
2:06AM0.71m
1:01PM0.30m
1:46AM0.62m
1:27PM0.23m
1:59AM0.52m
1:51PM0.18m
2:20AM0.41m
2:15PM0.14m
2:44AM0.32m
2:39PM0.12m
3:11AM0.23m
3:04PM0.12m
3:40AM0.17m
3:30PM0.15m
4:11AM0.13m
3:56PM0.20m
4:43AM0.13m
4:22PM0.28m
5:19AM0.16m
4:47PM0.38m
5:59AM0.21m
5:09PM0.49m
6:51AM0.29m
5:14PM0.60m
8:22AM0.36m
Wave
height (m) 
direction
period (s) 
0.2
S
4
0.1
S
4
0.1
S
3
0
E
3
0.1
W
1
0.1
S
2
0.5
S
3
0.4
S
4
0.5
S
5
0.5
S
5
0.5
S
6
0.2
SSE
5
0.1
S
4
0.1
S
6
0.6
NE
3
0.6
NE
4
0.2
ENE
3
0.4
NE
3
0.1
NE
2
0.8
NE
4
1.1
NE
4
1.4
NE
5
1.1
NE
5
0.7
NE
4
0.6
ENE
3
0.6
ENE
3
0.7
NE
4
0.8
NE
4
0.6
NE
4
0.4
NE
4
0.1
NE
3
0.1
N
1
0.3
S
6
0.4
S
8
0.5
S
8
0.4
SSE
8
0.4
NE
4
0.6
NE
4
0.7
NE
4
0.6
NE
3
0.4
NE
3
0.3
NE
2
0.4
ENE
3
0.4
NE
3
0.1
NE
2
0.2
NNE
2
light rain
light rain
light rain
rain showers
clear
clear
rain showers
rain showers
light rain
part cloud
cloud
part cloud
rain showers
rain showers
part cloud
cloud
part cloud
part cloud
cloud
light rain
cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
light rain
light rain
light rain
rain shwrs
clear
clear
rain shwrs
rain shwrs
light rain
some clouds
cloudy
some clouds
rain shwrs
rain shwrs
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
cloudy
 km/h
0
ENE
5
SW
5
NE
5
W
5
W
5
SE
20
SSE
15
S
10
SE
10
SE
0
SSW
5
ENE
5
ENE
10
ENE
15
ENE
20
E
15
E
10
NE
15
NE
25
ENE
30
ENE
35
ENE
30
NE
20
NE
20
ENE
25
ENE
15
ENE
20
ENE
15
ENE
10
E
5
ENE
5
NNE
10
ENE
5
NE
5
NNE
10
ENE
15
ENE
15
NE
15
ENE
20
ENE
20
E
10
ENE
20
NE
20
ENE
10
NE
15
NE
 mm 
2
3
1
1
2
2
2
2
1
1
3
max°C
15
15
12
15
14
11
15
14
12
16
16
12
16
15
9
12
12
8
9
7
8
8
8
8
10
10
8
11
11
6
11
11
9
9
12
9
15
15
12
18
18
13
17
17
13
18
Moonrise
2:55
3:41
4:17
4:47
5:11
5:32
5:51
6:09
6:28
6:51
7:17
7:52
8:37
9:36
10:46
12:03
Moonset
10:44
11:45
12:53
2:04
3:18
4:32
5:47
7:04
8:23
9:45
11:08
12:29
1:40
2:38
3:23
Sunrise
6:22
6:20
6:18
6:16
6:16
6:13
6:11
6:09
6:07
6:05
6:03
6:01
6:00
5:58
5:56
5:54
Sunset
6:06
6:07
6:08
6:09
6:12
6:13
6:14
6:15
6:16
6:17
6:19
6:21
6:22
6:22
6:24
Today's sea temperature in Koper, Slovenia is
11.6° C
(Statistics for 12 Mar 1981-2005 – mean: 10.7 max: 12.5 min: 9.0°C)
Issued (local time): 12 am Thursday 12 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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