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 09:12 AM and sunset is at 03:00 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Low air temperatures (max 6°C on Wed night, min 2°C on Mon morning). Winds increasing (light winds from the S on Mon morning, fresh winds from the WSW by Wed night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Thu night, min 3°C on Thu morning). Winds increasing (light winds from the WNW on Thu morning, fresh winds from the SW by Sat morning).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Sun night, min -7°C on Tue night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -7°C on Wed morning, min -13°C on Thu morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
Wave Height Map
High Tide
00:17AM0.04m
00:40AM0.05m
1:07AM0.05m
1:35AM0.05m
2:12AM0.05m
2:47AM0.05m
3:22AM0.05m
3:51AM0.05m
4:24AM0.05m
4:52AM0.04m
5:10AM0.04m
Low Tide
10:18AM0.00m
10:29AM0.00m
11:01AM-0.00m
11:37AM-0.00m
12:18PM-0.00m
12:59PM-0.00m
1:33PM-0.00m
2:05PM-0.00m
2:21PM-0.00m
2:27PM0.00m
2:26PM0.00m
Wave
height (m) 
direction
period (s) 
0.2
SSW
4
0.4
SSW
3
1.1
SW
5
1
WSW
5
1
WSW
5
0.7
SW
4
0.6
SW
4
0.9
SW
4
0.9
WSW
5
0.4
WSW
4
0.5
SW
3
0.8
SW
4
0.7
SW
4
0.7
SW
4
1
SSW
4
1.3
SW
5
0.9
WSW
5
0.9
WSW
5
1
WSW
5
1
WSW
5
0.5
WSW
4
0.2
WSW
4
0.1
W
4
0.1
NE
2
0.4
NE
3
0.4
NE
3
0.4
NE
3
0.2
ENE
2
0.3
NE
2
0.4
ENE
3
0.8
ENE
4
0.9
ENE
4
0.9
ENE
4
0.7
E
4
0.4
ENE
3
0.1
E
3
cloud
light rain
light rain
light rain
cloud
part cloud
cloud
cloud
rain showers
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloudy
light rain
light rain
light rain
cloudy
some clouds
cloudy
cloudy
rain shwrs
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
 km/h
5
S
25
SSW
25
WSW
20
WSW
25
WSW
25
WSW
25
SW
30
SW
25
WNW
15
WNW
20
SW
30
SW
25
SW
25
SSW
30
SSW
35
SW
20
WSW
25
W
25
W
25
W
15
NW
10
NNE
10
NE
10
NNE
15
NE
20
NE
15
NE
15
NE
15
NE
20
NE
25
NE
25
NE
25
NE
20
ENE
15
NE
5
W
 mm 
2
1
1
2
max°C
2
5
5
5
5
5
4
5
6
4
4
5
5
4
4
4
5
4
3
4
5
3
2
0
-2
-3
-5
-7
-7
-8
-12
-13
-13
-12
-11
-9
Moonrise
4:09
5:38
7:11
8:45
10:12
11:08
11:30
11:37
11:39
11:39
11:38
11:36
Moonset
12:29
12:29
12:30
12:37
12:56
1:49
3:16
4:54
6:33
8:09
9:42
11:15
Sunrise
9:12
9:14
9:15
9:15
9:17
9:18
9:18
9:18
9:18
9:18
9:19
9:19
Sunset
3:00
3:00
3:00
3:00
3:00
3:00
3:00
3:02
3:03
3:03
3:03
3:04
Today's sea temperature in Kotka is
4.7° C
(Statistics for 15 Dec 1981-2005 – mean: 2.3 max: 4.4 min: 1.0°C)
Issued (local time): 7 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest