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 — and sunset is at 03:10 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Wed night. Low air temperatures (max 7°C on Wed night, min 3°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Thu night, min 3°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Some drizzle, heaviest during Tue morning. Mild temperatures (max 5°C on Mon afternoon, min 2°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Wed night, min 0°C on Fri night). Wind will be generally light.

Mon
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Sat
27
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
11:39PM0.03m
00:06AM0.04m
00:35AM0.04m
1:09AM0.04m
1:47AM0.04m
2:26AM0.04m
3:04AM0.04m
3:39AM0.04m
4:11AM0.04m
4:37AM0.04m
4:56AM0.03m
4:49AM0.03m
Low Tide
1:16PM0.01m
12:59PM0.01m
12:57PM0.01m
1:12PM0.00m
1:40PM0.00m
2:09PM0.00m
2:47PM0.00m
3:14PM0.00m
3:29PM0.00m
3:26PM0.01m
3:06PM0.01m
2:36PM0.01m
Wave
height (m) 
direction
period (s) 
0.9
SW
4
1.1
SW
5
0.8
SW
4
0.7
SW
4
0.8
SW
4
0.9
SW
4
1.2
SW
5
0.6
SW
6
0.2
WSW
6
0.4
SW
3
0.8
SW
4
0.6
SW
4
0.8
SSW
4
1.3
SSW
5
1.1
SW
5
0.9
SW
5
0.8
SW
4
0.9
SW
4
0.9
SW
4
0.8
SW
4
0.7
SW
4
0.6
SW
4
0.7
SW
4
0.3
SW
3
0.1
SW
3
0.2
SSE
2
0.3
SE
3
0.2
ESE
3
0.1
E
3
0.1
S
2
0.2
S
2
0.3
S
3
0.5
SSE
3
0.6
SSE
4
0.7
S
4
0.9
SSW
4
light rain
cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
light rain
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
light snow
cloud
light rain
cloudy
some clouds
cloudy
cloudy
cloudy
light rain
rain shwrs
clear
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
light rain
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
light snow
cloudy
 km/h
15
SW
15
WSW
15
SW
15
SW
15
SW
20
SW
30
SW
15
WNW
10
WSW
15
SSW
20
SW
15
SW
20
SSW
25
SSW
20
SW
20
WSW
20
SW
20
SSW
20
SW
20
SW
15
SSW
15
SW
15
WSW
10
WSW
5
SSW
10
ESE
10
ESE
5
ESE
5
ESE
5
S
5
SSE
15
S
15
SSE
15
SSE
15
S
20
SSW
 mm 
1
1
2
1
max°C
5
6
6
5
5
5
6
7
3
4
5
5
5
5
5
5
5
3
3
3
4
5
4
4
4
4
3
3
5
5
5
4
3
3
3
1
Moonrise
5:44
7:16
8:49
10:14
11:10
11:33
11:42
11:45
11:45
11:45
11:44
11:43
Moonset
12:39
12:41
12:49
1:10
2:03
3:28
5:05
6:43
8:18
9:51
11:24
Sunrise
9:19
9:19
9:21
9:22
9:22
9:22
9:23
9:23
9:25
9:25
9:25
9:25
Sunset
3:10
3:10
3:10
3:11
3:11
3:11
3:11
3:11
3:12
3:12
3:14
3:15
Today's sea temperature in Helsinki is
4.5° C
(Statistics for 15 Dec 1981-2005 – mean: 3.0 max: 5.1 min: 1.6°C)
Issued (local time): 1 pm Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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