Kotka Sea Conditions and Tide Table

Kotka 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 05:56 AM and sunset is at 08:30 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Cool air temperatures (max 12°C on Thu afternoon, min 5°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 12°C on Mon afternoon, min 1°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 7mm) at first, then becoming colder with a dusting of snow on Thu night. Very mild (max 11°C on Tue afternoon, min 2°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed afternoon, calm by Thu morning).

Days 10–12 Weather Summary

Light rain (total 6mm), mostly falling on Fri afternoon. Mild temperatures (max 7°C on Sat night, min 2°C on Fri morning). Wind will be generally light.

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thu
30
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
PM
Wave Height Map
High Tide
3:06PM0.03m
2:24AM0.02m
3:16PM0.03m
3:27AM0.02m
3:39PM0.04m
4:35AM0.01m
4:10PM0.05m
4:48PM0.05m
5:27PM0.06m
6:16PM0.06m
7:11PM0.05m
8:12PM0.05m
9:23PM0.04m
10:34PM0.04m
11:41PM0.03m
2:56PM0.02m
00:44AM0.03m
2:41PM0.03m
1:46AM0.02m
Low Tide
8:29AM0.01m
9:08PM0.01m
8:20AM0.01m
10:28PM0.01m
8:02AM0.01m
11:47PM0.00m
7:38AM0.01m
1:12AM0.00m
2:52AM-0.00m
4:43AM-0.00m
5:59AM-0.00m
6:45AM-0.00m
7:16AM-0.00m
7:35AM-0.00m
7:43AM0.00m
7:40AM0.01m
7:42PM0.02m
7:38AM0.01m
9:13PM0.01m
Wave
height (m) 
direction
period (s) 
0.1
E
2
0.1
E
2
0.1
E
2
0.3
NE
2
0.3
ENE
2
0.2
ENE
2
0.3
NNE
2
0.2
NNE
2
0.3
NE
2
0.1
NE
2
0
E
2
0.3
ENE
2
0.4
NE
3
0.1
E
3
0.3
NE
2
0.6
NE
3
0.4
ENE
3
0.4
NE
3
0.4
NE
3
0.2
E
3
0.1
NE
2
0.1
W
1
0.5
WSW
3
1
WSW
5
0.6
WSW
5
0.2
WSW
5
0.2
N
2
0.3
NE
3
0.1
NE
2
0.3
NE
3
0.1
NE
2
0.1
E
2
0.1
N
2
0
W
2
0
W
2
0.3
ESE
2
0.5
E
3
0.3
ENE
3
0.5
N
4
0.4
ESE
3
0.3
ESE
3
0.3
E
2
0.4
ENE
3
0.2
ENE
2
0.4
NE
3
0.3
NNE
3
0.1
NE
2
cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
light snow
light rain
light rain
light rain
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light snow
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
light rain
cloudy
light snow
light rain
light rain
light rain
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
light snow
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
 km/h
10
ENE
10
ESE
15
NNE
15
NE
15
ENE
15
NE
20
NNE
20
NNE
15
NE
10
NE
5
E
15
ENE
20
NE
15
NE
20
NNE
25
NE
20
NE
20
NE
20
NE
5
E
10
NNE
10
W
30
SW
20
W
10
NW
0
ESE
15
NE
20
NNE
15
NNE
20
NNE
10
NE
5
SW
10
N
5
NE
5
S
15
E
20
E
20
NNE
25
NNE
25
E
15
E
15
ENE
20
ENE
10
ENE
20
NNE
20
NNE
10
NNE
 mm 
3
1
2
4
1
3
2
2
7
max°C
10
10
8
8
12
10
10
11
10
7
7
4
5
8
8
8
12
10
8
11
10
10
9
9
5
6
4
2
5
5
5
6
7
6
6
7
4
4
5
3
6
6
5
6
5
6
8
Moonrise
5:23
5:21
5:20
5:21
5:23
5:30
5:57
7:12
9:01
10:53
12:37
2:14
3:46
5:14
6:42
8:12
Moonset
5:48
7:30
9:19
11:15
1:16
3:06
4:07
4:26
4:32
4:33
4:33
4:32
4:31
4:29
4:28
Sunrise
5:56
5:52
5:50
5:47
5:43
5:41
5:37
5:35
5:31
5:28
5:26
5:22
5:20
5:18
5:15
5:11
Sunset
8:30
8:31
8:35
8:37
8:39
8:42
8:45
8:47
8:50
8:52
8:54
8:58
9:00
9:02
9:05
9:07
Today's sea temperature in Kotka is
-0.1° C
(Statistics for 15 Apr 1981-2005 – mean: 1.5 max: 2.9 min: -0.8°C)
Issued (local time): 2 am Wednesday 15 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest