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 08:57 AM and sunset is at 03:06 PM.

Days 1–3 Weather Summary

Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Sun night. Low air temperatures (max 5°C on Fri afternoon, min 2°C on Sat night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Mon afternoon. Low air temperatures (max 5°C on Tue afternoon, min 4°C on Mon morning). Winds increasing (calm on Tue night, fresh winds from the SSE by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Thu morning. Freeze-thaw conditions (max 6°C on Thu afternoon, min -1°C on Fri night). Winds decreasing (strong winds from the NNW on Fri afternoon, light winds from the NW by Sat afternoon).

Days 10–12 Weather Summary

A dusting of snow on Mon morning. Freezing level rising with drizzle on Tue morning. Freeze-thaw conditions (max 4°C on Mon night, min -3°C on Tue night). Mainly fresh winds.

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
2:47AM0.06m
3:32AM0.06m
4:14AM0.06m
4:58AM0.05m
5:30AM0.04m
6:00AM0.04m
5:50AM0.03m
00:21AM0.03m
11:57PM0.03m
00:03AM0.04m
00:17AM0.04m
00:40AM0.05m
Low Tide
12:08PM-0.01m
1:07PM-0.01m
2:02PM-0.01m
2:49PM-0.01m
3:19PM-0.00m
3:31PM0.00m
3:37PM0.00m
3:31PM0.01m
3:15PM0.01m
2:45PM0.01m
10:18AM0.00m
Wave
height (m) 
direction
period (s) 
0.1
SW
2
0.2
SSW
2
0.2
SSE
2
0.6
SE
3
0.7
SE
4
0.5
S
4
0.4
S
3
0.5
SSE
3
0.5
S
3
0.6
S
4
0.6
S
4
0.7
SSW
4
0.9
SSE
4
0.8
SSW
4
0.3
SSW
3
0.2
SSE
2
0.2
SSE
2
0.6
SSE
3
1.2
SSE
5
0.9
S
4
1.3
WSW
5
1.3
WNW
4
1.1
NW
4
0.5
NW
3
0.3
W
2
0.3
W
3
0.5
N
3
0.3
NNW
3
0.1
NW
2
0.5
S
3
1.4
SSE
5
0.5
SE
5
0.4
SW
4
0.7
WSW
4
0.6
NNW
3
0.6
W
3
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
light snow
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
light rain
light rain
mod rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
light snow
part cloud
cloud
light rain
part cloud
clear
cloudy
some clouds
cloudy
cloudy
light rain
light rain
cloudy
cloudy
light snow
light rain
light rain
light rain
light rain
light rain
cloudy
some clouds
some clouds
cloudy
light rain
light rain
mod rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
light snow
some clouds
cloudy
light rain
some clouds
clear
 km/h
10
SSW
10
SSW
15
SE
25
ESE
25
SE
15
S
15
SSE
20
SE
15
SSW
20
SSW
20
SSW
20
SSW
25
SSE
20
SW
5
S
10
S
10
SSE
25
SSE
35
SSE
30
S
30
WSW
40
NW
35
NNW
20
NW
15
W
10
NW
25
NNW
15
NNW
10
WNW
25
S
35
SSE
10
W
15
SW
25
NW
25
NNW
25
WNW
 mm 
1
4
1
1
2
1
2
2
5
3
6
2
1
max°C
4
5
5
5
4
3
3
3
4
4
4
4
4
5
5
5
5
5
5
6
5
3
2
1
0
1
0
-1
-1
1
0
1
4
3
-1
-2
Moonrise
1:55
3:09
5:03
6:58
8:44
10:21
11:51
1:17
2:42
4:09
5:38
Moonset
11:01
12:09
12:30
12:36
12:37
12:36
12:35
12:33
12:32
12:30
12:29
12:29
Sunrise
8:57
9:00
9:02
9:03
9:04
9:07
9:07
9:08
9:11
9:11
9:12
9:14
Sunset
3:06
3:04
3:03
3:03
3:03
3:02
3:02
3:00
3:00
3:00
3:00
3:00
Today's sea temperature in Kotka is
5.5° C
(Statistics for 05 Dec 1981-2005 – mean: 3.1 max: 5.0 min: 1.7°C)
Issued (local time): 1 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest