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 05:52 AM and sunset is at 08:50 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Mon afternoon. Warm air temperatures (max 20°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Warm (max 20°C on Sun afternoon, min 14°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 19°C on Wed afternoon, min 11°C on Wed night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Very mild (max 19°C on Mon afternoon, min 13°C on Sun night). Winds increasing (light winds from the S on Mon morning, fresh winds from the WSW by Tue morning).

Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wednesday
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tue
8
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
12:23PM0.04m
1:03PM0.04m
1:39PM0.04m
2:12PM0.04m
2:38PM0.03m
3:07PM0.03m
5:37AM0.02m
3:18PM0.02m
5:54AM0.02m
2:22PM0.02m
6:32AM0.03m
7:15AM0.03m
8:05AM0.04m
8:59AM0.04m
9:54AM0.04m
10:45AM0.04m
11:42AM0.04m
Low Tide
00:54AM0.01m
1:35AM0.01m
2:03AM0.01m
1:44AM0.01m
00:19AM0.01m
11:21PM0.01m
8:05AM0.02m
10:35PM0.01m
12:41PM0.02m
9:52PM0.01m
9:12PM0.01m
8:45PM0.01m
8:57PM0.01m
9:28PM0.00m
10:10PM0.00m
10:57PM0.00m
11:43PM0.00m
Wave
Height (m)
Direction
Period (s)
0.4
NNW
3
0.2
N
2
0.4
NNW
3
0.3
N
2
0.1
NE
2
0.2
N
2
0.1
N
2
0
E
2
0.1
W
2
0
W
2
0
W
2
0
E
1
0.1
S
1
0.1
S
2
0.3
SE
3
0.6
SE
4
0.8
ESE
4
0.7
ESE
4
0.6
ESE
4
0.5
ESE
4
0.5
ESE
4
0.7
SSE
4
0.8
SW
4
0.5
SW
3
0.5
S
3
0.5
S
3
0.3
SSW
3
0.3
SW
3
0.1
SW
3
0.5
SW
5
0.1
SW
4
0.3
SW
3
0.7
SW
4
0.7
WSW
4
1.1
SW
5
0.5
SW
5
0.4
SW
3
0.6
SSW
4
0.4
S
3
0.6
SE
4
0.8
ESE
4
0.9
ESE
4
0.5
E
5
0.3
ESE
4
0.8
ESE
4
1.1
SE
5
0.9
SSW
5
part cloud
rain showers
clear
clear
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
rain showers
clear
part cloud
rain showers
light rain
part cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
part cloud
light rain
cloud
part cloud
part cloud
part cloud
clear
some clouds
rain shwrs
clear
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
light rain
rain shwrs
clear
some clouds
rain shwrs
light rain
some clouds
some clouds
some clouds
clear
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
clear
some clouds
some clouds
light rain
cloudy
some clouds
some clouds
some clouds
clear
km/h
20
NNW
15
N
15
NNW
15
N
10
N
10
NNW
5
N
5
SW
5
NNW
0
E
5
S
5
SSE
5
ESE
10
SSE
10
SE
20
SE
20
ESE
15
SE
15
ESE
20
ESE
15
SSE
15
SSW
25
SW
15
SSW
10
SSE
15
SSW
5
WSW
5
SW
5
W
10
WNW
5
SW
15
SSW
15
SW
20
W
25
W
10
W
15
SSW
15
SSW
10
S
15
SE
20
SE
20
ESE
10
S
10
ESE
20
SE
25
SE
20
SW
 mm
2
2
3
1
2
5
max °C
15
17
14
17
19
18
18
20
19
18
20
18
18
19
18
17
19
19
17
20
19
17
19
16
16
17
15
17
19
17
15
17
16
16
17
14
15
16
17
16
16
15
16
19
19
17
17
Moonrise
8:22
8:26
8:27
8:27
8:27
8:26
8:25
8:25
8:26
8:29
8:37
9:01
10:05
11:49
1:43
Moonset
1:28
3:03
4:37
6:09
7:40
9:11
10:46
12:25
2:11
4:02
5:46
6:54
7:21
7:30
7:34
Sunrise
5:52
5:54
5:58
6:00
6:01
6:05
6:07
6:09
6:11
6:13
6:16
6:18
6:22
6:24
6:26
6:28
Sunset
8:50
8:46
8:44
8:40
8:37
8:35
8:31
8:29
8:25
8:22
8:20
8:16
8:14
8:10
8:07
8:04
Today's sea temperature in Helsinki is
14.0°C
(Statistics for 24 Aug 1981-2005 – mean: 16.4 max: 20.0 min: 13.5°C)
Issued (local time): 8 am Monday 24 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest