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 06:13 AM and sunset is at 07:15 PM.

Days 1–3 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Sat morning. Low air temperatures (max 7°C on Sat afternoon, min 2°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun morning, min -1°C on Mon night). Winds increasing (calm on Sun night, near gales from the N by Tue night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Thu night, min -2°C on Wed morning). Winds decreasing (near gales from the N on Wed morning, calm by Thu afternoon).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon night, min -1°C on Sat morning). Winds increasing (light winds from the SSW on Sun night, fresh winds from the S by Mon night).

Thursday
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
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
Wave Height Map
High Tide
9:25AM0.01m
9:51PM0.01m
9:47AM0.01m
10:21PM0.01m
10:10AM0.01m
10:56PM0.01m
10:33AM0.01m
11:43PM0.01m
11:04AM0.01m
00:57AM0.01m
12:32PM0.01m
2:47AM0.01m
4:24PM0.01m
4:20AM0.01m
5:32PM0.01m
5:19AM0.01m
6:14PM0.01m
6:11AM0.01m
6:54PM0.01m
6:55AM0.01m
7:31PM0.01m
7:32AM0.01m
8:08PM0.01m
Low Tide
3:22PM0.01m
4:06AM0.01m
3:41PM0.01m
4:46AM0.01m
4:01PM0.01m
5:34AM0.01m
4:27PM0.01m
6:51AM0.01m
5:01PM0.01m
9:31AM0.01m
6:09PM0.01m
11:11AM0.01m
8:49PM0.01m
11:48AM0.01m
10:39PM0.01m
12:17PM0.01m
11:46PM0.01m
12:47PM0.00m
00:40AM0.01m
1:21PM0.00m
1:29AM0.00m
1:52PM0.00m
2:16AM0.00m
Wave
height (m) 
direction
period (s) 
0.4
SSE
4
0.5
SSE
4
0.5
S
4
0.4
SSW
3
0.5
SSW
3
0.5
S
3
0.4
SW
3
0.3
S
3
0.3
SSW
3
0.4
SE
3
0.7
ESE
3
0.4
SE
4
0.4
NW
2
0.6
NNW
3
0.7
N
4
0.7
NNE
3
0.7
N
3
1
NNW
4
1.2
NNW
4
1
NW
4
0.5
W
3
0.2
W
2
0.1
SW
3
0.2
S
2
0.2
S
3
0.2
S
3
0.1
S
3
0.1
E
2
0.2
ESE
2
0.5
ESE
3
0.5
NE
3
0.3
S
4
0.4
S
4
0.7
SSW
4
0.7
SSW
4
0.9
SSW
4
clear
part cloud
cloud
light rain
part cloud
light rain
snow showers
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
cloud
part cloud
clear
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
light snow
cloud
light snow
part cloud
part cloud
cloud
light rain
light rain
clear
some clouds
cloudy
light rain
some clouds
light rain
snow shwrs
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
cloudy
some clouds
clear
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
light snow
cloudy
light snow
some clouds
some clouds
cloudy
light rain
light rain
 km/h
25
SE
20
ESE
20
SE
20
WSW
20
SW
20
SSW
15
WNW
10
S
10
SSW
25
ESE
30
ESE
5
E
25
N
35
N
35
NNE
35
NNE
40
NNE
50
N
50
N
40
NNW
25
WSW
10
WNW
5
ENE
5
NNW
5
NNE
10
NE
10
NNE
10
ESE
20
ESE
25
E
25
N
15
WNW
25
SSE
30
SSW
30
SSW
30
SSW
 mm 
5
3
1.0
1.0
max°C
3
4
4
4
5
4
4
7
6
5
3
3
2
2
-1
0
1
1
-2
-2
-1
-2
-1
0
0
0
0
0
0
0
0
1
3
3
3
4
Moonrise
11:53
1:32
4:13
5:42
6:29
6:43
6:48
6:49
6:48
6:47
6:46
Moonset
6:35
6:35
6:37
7:46
8:16
9:32
11:21
1:16
3:08
4:58
6:45
8:32
Sunrise
6:13
6:11
6:07
7:05
6:01
5:58
5:56
5:52
5:50
5:47
5:43
5:41
Sunset
7:15
7:17
7:21
8:22
7:25
7:28
7:30
7:32
7:36
7:37
7:40
7:43
Today's sea temperature in Mariehamn is 0.7 °C (Statistics for 28 Mar 1981-2005 – mean: 1.8 max: 2.8 min: 0.4°C)
Nearest