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 06:29 PM.

Days 1–4 Weather Summary

Mostly dry. Low air temperatures (max 5°C on Tue afternoon, min 1°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Low air temperatures (max 9°C on Sun afternoon, min 3°C on Fri afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Tue night. Freeze-thaw conditions (max 6°C on Wed afternoon, min 0°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Sat night, min 2°C on Thu night). Wind will be generally light.

Tue
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sun
30
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
5:01PM0.1ft
5:47PM0.1ft
6:36PM0.13ft
7:26PM0.13ft
8:23PM0.13ft
9:15PM0.13ft
10:04PM0.13ft
10:52PM0.13ft
11:36PM0.1ft
00:19AM0.1ft
2:21PM0.07ft
00:57AM0.07ft
2:29PM0.07ft
1:11AM0.07ft
Low Tide
6:24AM0.03ft
6:39AM0.03ft
7:08AM0.03ft
7:43AM0.03ft
8:21AM0.03ft
8:58AM0.03ft
9:26AM0.03ft
9:37AM0.03ft
9:17AM0.03ft
8:38AM0.03ft
5:40PM0.07ft
7:45AM0.03ft
9:19PM0.07ft
6:50AM0.03ft
Wave
height (ft) 
direction
period (s) 
1.5
WSW
3
2.5
WSW
4
2
WSW
5
1.5
WSW
4
1.5
SW
3
1.5
SW
3
2.5
SW
4
1.5
SW
5
0.5
SW
6
0.5
SW
4
0.5
SSE
2
1.5
SW
3
1.5
SW
3
1.5
SW
3
1.5
SSW
3
1
SSE
2
2.5
SSE
4
2.5
SSE
4
2.5
SSE
4
2.5
SSE
4
3.5
S
4
3
S
4
3.5
SW
5
3
WSW
4
4.5
SW
5
2
WSW
4
0.5
WSW
3
1
SW
2
0.5
SW
2
0.5
S
2
0.5
E
2
0.5
ESE
3
1.5
ESE
3
1.5
E
3
1
ESE
3
1.5
SSE
3
cloud
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
rain showers
light rain
cloud
light rain
light rain
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
cloudy
clear
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
clear
rain shwrs
light rain
cloudy
light rain
light rain
light rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
clear
some clouds
some clouds
some clouds
some clouds
 mph
10
W
15
W
10
NW
10
WNW
10
W
10
SW
10
SW
5
NW
5
N
5
S
5
SSW
10
SW
10
SW
10
SSW
10
S
5
SE
10
SSE
10
SSE
10
SSE
10
S
15
S
15
SSW
15
SSW
10
W
15
W
10
W
5
WNW
5
WSW
5
SW
5
S
5
ESE
5
E
10
E
10
ENE
5
E
10
SSE
 in 
0.04
0.08
0.04
0.08
0.04
0.2
max°F
41
41
39
41
37
39
39
37
39
43
37
39
43
41
39
48
46
37
39
41
41
41
39
41
43
37
37
41
39
37
39
41
41
43
46
45
Moonrise
12:30
2:06
3:43
5:04
5:42
5:53
5:56
5:56
5:55
5:54
5:52
6:50
Moonset
6:40
6:40
6:42
6:50
7:20
8:36
10:21
12:11
2:00
3:47
5:33
7:20
10:12
Sunrise
6:24
6:22
6:18
6:15
6:11
6:09
6:05
6:03
6:00
5:56
5:54
6:50
Sunset
6:29
6:30
6:34
6:36
6:38
6:40
6:44
6:45
6:49
6:51
6:53
6:55
Today's sea temperature in Helsinki is 33 °F (Statistics for 18 Mar 1981-2005 – mean: 33 max: 36 min: 30°F)
Issued (local time): 1 pm Tuesday 18 Mar 2025
Forecast update inUpdates in 2 hr 40 min 19 sUpdate imminent
Nearest