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 05:55 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 3°C on Thu afternoon, min -1°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 3°C on Sun night, min -1°C on Mon morning). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Fri morning. Mild temperatures (max 8°C on Thu afternoon, min 2°C on Fri morning). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 3mm) at first, then becoming colder with a dusting of snow on Mon night. Mild temperatures (max 5°C on Sat afternoon, min 1°C on Sat night). Wind will be generally light.

Thu
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
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
night
Wave Height Map
High Tide
4:01PM0.02m
1:58AM0.02m
4:40PM0.03m
5:20PM0.03m
6:00PM0.03m
6:51PM0.03m
7:41PM0.04m
8:33PM0.04m
9:22PM0.04m
10:10PM0.04m
10:54PM0.04m
11:34PM0.04m
00:12AM0.03m
00:49AM0.03m
2:35PM0.02m
1:20AM0.02m
2:51PM0.02m
1:27AM0.02m
Low Tide
9:38PM0.02m
8:34AM0.01m
7:52AM0.01m
7:24AM0.01m
7:22AM0.01m
7:41AM0.01m
8:13AM0.01m
8:51AM0.01m
9:31AM0.01m
10:10AM0.01m
10:39AM0.01m
10:44AM0.01m
10:07AM0.01m
9:18AM0.01m
5:33PM0.02m
8:27AM0.02m
8:45PM0.02m
Wave
height (m) 
direction
period (s) 
0.2
WSW
6
0.1
SW
5
0.1
SW
2
0.3
SW
2
0.4
SW
4
0.2
WSW
5
0.1
W
5
0.1
W
2
0.3
SW
3
0.4
SW
3
0.3
SW
3
0.4
SW
4
0.4
SW
3
0.6
SW
4
0.6
SW
4
0.6
SW
4
0.4
SW
4
0.4
SW
4
0.3
SW
4
0.4
SW
3
0.3
SSW
3
0.3
SW
4
0.3
S
2
0.5
S
3
0.4
SW
4
0.4
SSW
3
0.4
SSW
3
0.4
SW
4
0.3
SSE
3
0.4
SSE
3
0.3
S
3
0.3
SSW
3
0.9
SW
5
0.6
SW
4
0.3
SW
4
1.1
SW
5
0.9
SW
6
0.2
WSW
6
0.3
ESE
2
0.4
ESE
4
0.4
SE
3
0.4
SE
3
0.3
SE
3
0.2
ESE
3
0.2
ESE
2
0.3
ESE
2
0.1
E
3
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
part cloud
light rain
cloud
part cloud
light rain
cloud
cloud
light rain
part cloud
light snow
cloud
part cloud
part cloud
cloud
light snow
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
rain shwrs
cloudy
some clouds
light rain
cloudy
some clouds
light rain
cloudy
cloudy
light rain
some clouds
light snow
cloudy
some clouds
some clouds
cloudy
light snow
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
 km/h
10
NW
5
NNW
10
SW
15
SW
10
NNW
10
NNE
5
WSW
10
W
15
WSW
15
WSW
10
WSW
15
SW
20
SW
15
SW
20
SW
15
SW
10
SW
15
SW
10
SW
10
SSW
15
SW
5
S
10
SSE
15
SSW
15
SSW
10
SSE
10
S
5
SE
10
SE
10
SSE
10
SSW
15
S
20
SW
15
SW
15
ENE
25
SW
10
W
5
E
20
E
15
E
10
SE
10
SE
10
ESE
10
E
10
E
10
ENE
10
ENE
 mm 
2
1
1
2
max°C
3
2
-1
2
1
1
3
3
0
2
3
0
2
1
2
3
2
3
5
5
4
8
8
3
5
4
4
5
5
2
4
3
3
4
1
1
3
1
1
2
2
3
5
4
3
3
2
Moonrise
9:04
10:34
12:06
1:40
3:15
4:42
5:43
6:09
6:18
6:21
6:21
6:20
6:19
6:18
6:17
Moonset
7:12
7:11
7:11
7:12
7:18
7:36
8:23
9:45
11:22
1:02
2:41
4:18
5:55
7:33
9:16
Sunrise
7:03
7:01
6:58
6:54
6:52
6:48
6:46
6:43
6:39
6:37
6:33
6:31
6:28
6:24
6:22
Sunset
5:55
5:59
6:00
6:04
6:06
6:08
6:10
6:14
6:15
6:19
6:21
6:23
6:25
6:29
6:30
6:34
Today's sea temperature in Helsinki is
-0.6° C
(Statistics for 05 Mar 1981-2005 – mean: 0.4 max: 2.1 min: -1.9°C)
Issued (local time): 1 pm Thursday 05 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest