Helsinki Sea Conditions and Tide Table

Helsinki 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 06:24 AM and sunset is at 08:19 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Wed afternoon, min -3°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Mon night, min 2°C on Sat morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Very mild (max 11°C on Tue afternoon, min 3°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Very mild (max 10°C on Sun afternoon, min 2°C on Sun night). Wind will be generally light.

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thu
23
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
7:32PM0.04m
8:27PM0.04m
9:15PM0.04m
10:00PM0.04m
10:42PM0.03m
11:21PM0.03m
11:56PM0.03m
2:24PM0.02m
00:22AM0.02m
2:37PM0.03m
3:07PM0.03m
3:47PM0.04m
4:29PM0.04m
5:24PM0.04m
6:19PM0.04m
7:14PM0.04m
Low Tide
7:03AM0.01m
7:40AM0.01m
8:11AM0.01m
8:33AM0.01m
8:39AM0.01m
8:28AM0.01m
8:04AM0.01m
7:31AM0.01m
8:04PM0.02m
6:48AM0.01m
5:50AM0.01m
4:37AM0.01m
4:24AM0.00m
4:57AM0.00m
5:40AM0.00m
6:25AM0.00m
Wave
height (m) 
direction
period (s) 
0.7
NE
4
0.5
E
4
0.6
E
4
0.7
E
6
0.6
E
6
0.3
E
4
0.3
ESE
3
0.3
ESE
3
0.3
E
3
0.5
E
4
0.5
E
4
0.3
ESE
4
0.4
ESE
4
0.4
E
3
0.3
E
3
0.2
E
3
0.4
E
3
0.4
ESE
3
0.5
E
4
0.8
E
4
1.2
E
6
0.4
ESE
4
0.2
E
4
0.1
SW
2
0.2
ESE
2
0.7
E
4
0.6
SSW
4
0.8
SSW
4
0.7
S
4
0.4
SSE
4
0.6
SW
4
0.3
SW
3
0.6
SE
3
0.9
ESE
4
0.9
ESE
5
0.5
S
4
0.4
SSW
3
0.4
SW
4
0.3
S
3
0.9
ESE
4
0.6
ESE
4
0.3
E
4
0.3
E
4
0.2
E
4
0.7
E
4
0.8
E
4
0.8
E
4
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
light rain
light rain
part cloud
cloud
part cloud
part cloud
light rain
light rain
cloud
cloud
rain showers
cloud
cloud
light rain
cloud
part cloud
rain showers
part cloud
part cloud
part cloud
light rain
light rain
heavy rain
cloud
cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
light rain
light rain
some clouds
cloudy
some clouds
some clouds
light rain
light rain
cloudy
cloudy
rain shwrs
cloudy
cloudy
light rain
cloudy
some clouds
rain shwrs
some clouds
some clouds
some clouds
light rain
light rain
heavy rain
cloudy
cloudy
light rain
some clouds
some clouds
 km/h
20
NNE
20
NNE
15
NNE
20
NE
15
ESE
10
ENE
10
ENE
15
ESE
10
ENE
15
ENE
20
E
10
ENE
15
ENE
20
E
10
ENE
10
ESE
15
ESE
15
E
15
ENE
20
E
25
NE
5
SE
10
SSW
5
SW
15
ESE
25
E
15
SW
20
S
20
SSW
5
SSE
15
SW
15
SSW
20
SSE
20
SE
25
ESE
15
W
15
SSW
15
SW
10
E
25
ESE
15
E
15
ENE
10
ENE
10
E
20
E
20
ENE
20
E
 mm 
1
4
1
4
5
1
5
4
4
14
3
max°C
3
5
3
2
3
2
2
5
5
5
7
8
7
8
9
7
9
11
10
11
6
5
6
5
7
7
4
4
7
5
5
7
7
8
10
5
6
8
6
5
7
6
6
9
9
9
12
Moonrise
4:32
5:10
5:25
5:30
5:32
5:32
5:31
5:30
5:29
5:29
5:30
5:33
5:42
6:11
7:26
9:13
Moonset
7:15
8:23
9:54
11:32
1:08
2:44
4:19
5:56
7:38
9:25
11:21
1:21
3:07
4:09
4:30
Sunrise
6:24
6:22
6:18
6:16
6:13
6:09
6:07
6:03
6:01
5:58
5:54
5:52
5:50
5:47
5:43
5:41
Sunset
8:19
8:22
8:23
8:27
8:29
8:31
8:34
8:37
8:38
8:42
8:44
8:46
8:49
8:52
8:53
8:57
Today's sea temperature in Helsinki is
1.3° C
(Statistics for 08 Apr 1981-2005 – mean: 1.6 max: 2.8 min: -0.3°C)
Issued (local time): 8 am Wednesday 08 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest