Mariehamn Sea Conditions and Tide Table

Mariehamn 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 05:24 AM and sunset is at 09:49 PM.

Days 1–3 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Sun morning, min 1°C on Tue night). Winds increasing (light winds from the ENE on Sun night, strong winds from the N by Tue afternoon).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Low air temperatures (max 9°C on Fri afternoon, min 1°C on Wed night). Winds increasing (light winds from the E on Wed morning, fresh winds from the NNW by Fri night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Mon morning, min 4°C on Sat morning). Winds decreasing (fresh winds from the NNW on Sat morning, calm by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 13°C on Tue night, min 4°C on Wed night). Winds decreasing (fresh winds from the N on Wed afternoon, calm by Thu morning).

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
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
6:46AM0.01m
7:33PM0.01m
7:32AM0.01m
8:10PM0.01m
8:16AM0.01m
8:47PM0.02m
8:57AM0.01m
9:23PM0.02m
9:35AM0.01m
10:00PM0.02m
10:13AM0.01m
10:37PM0.02m
10:50AM0.01m
11:16PM0.02m
11:27AM0.01m
11:55PM0.02m
12:10PM0.01m
00:47AM0.01m
1:24PM0.01m
1:54AM0.01m
3:27AM0.01m
6:04PM0.01m
Low Tide
1:11PM0.00m
1:32AM0.01m
1:43PM0.00m
2:24AM0.01m
2:15PM0.00m
3:11AM0.01m
2:48PM0.01m
3:55AM0.01m
3:19PM0.01m
4:38AM0.01m
3:46PM0.01m
5:21AM0.01m
4:20PM0.01m
6:13AM0.01m
4:51PM0.01m
7:13AM0.01m
5:19PM0.01m
8:41AM0.01m
5:51PM0.01m
10:31AM0.01m
7:14PM0.01m
11:35AM0.01m
10:23PM0.01m
Wave
height (m) 
direction
period (s) 
0.2
E
2
0.2
ESE
2
0.2
E
2
0.4
ESE
3
0.5
E
3
0.3
ENE
3
0.5
N
3
0.6
NNW
3
0.6
N
3
0.1
N
2
0.1
S
2
0.3
SW
2
0.1
SW
2
0.2
SSW
3
0.4
SSW
3
0.2
SSW
2
0.4
SSW
3
0.5
S
4
0.7
NW
4
0.6
NW
4
0.3
W
2
0.4
NW
3
0.5
NW
3
0.1
NW
2
0
W
2
0.1
S
1
0.4
SW
3
0.2
SSW
3
0.1
S
2
0.1
S
2
0.3
NW
2
0.7
NNW
4
0.5
N
3
0
W
2
0.2
SSW
2
0.9
SSW
4
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
clear
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
clear
 km/h
15
E
15
ESE
15
ENE
25
E
25
E
15
NNE
30
N
35
N
30
N
5
E
10
SSW
15
SW
10
W
15
SSW
20
SW
10
SW
25
SSW
20
NNW
35
NNW
25
NW
20
W
25
NNW
25
NNW
10
NNW
0
SSE
15
SSW
20
SSW
10
SSW
10
NW
10
W
25
NNW
40
N
25
N
0
NNW
20
SSW
35
SW
 mm 
2.0
max°C
8
8
8
5
6
6
2
3
3
3
3
2
3
6
7
7
9
6
4
7
8
5
6
7
9
9
9
9
12
13
8
6
8
8
10
11
Moonrise
4:59
4:58
4:57
4:58
5:01
5:11
5:41
6:53
8:30
10:09
11:42
1:10
Moonset
5:53
7:39
9:29
11:24
1:17
2:52
3:43
4:00
4:06
4:07
4:07
Sunrise
5:24
5:22
5:20
5:18
5:15
5:13
5:09
5:07
5:05
5:03
5:01
4:58
Sunset
9:49
9:51
9:53
9:55
9:59
10:00
10:04
10:06
10:07
10:10
10:13
10:15
Today's sea temperature in Mariehamn is 2.6 °C (Statistics for 05 May 1981-2005 – mean: 4.0 max: 6.4 min: 1.9°C)
Nearest