Hanko Sea Conditions and Tide Table

Hanko 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 09:08 AM and sunset is at 03:27 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Sat afternoon. Low air temperatures (max 6°C on Fri night, min 4°C on Sun afternoon). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Low air temperatures (max 7°C on Tue afternoon, min 5°C on Wed night). Winds increasing (light winds from the SE on Wed morning, strong winds from the SE by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 14mm) heaviest on Sat afternoon, then becoming colder with a dusting of snow on Sat night. Freeze-thaw conditions (max 7°C on Thu morning, min 0°C on Sat night). Winds decreasing (near gales from the NW on Thu night, light winds from the SSW by Sat afternoon).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Mon morning. Freeze-thaw conditions (max 6°C on Mon night, min 0°C on Sun morning). Winds increasing (light winds from the E on Sun morning, strong winds from the WNW by Tue night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
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
7:43AM0.02m
9:57PM0.02m
8:15AM0.02m
10:50PM0.02m
8:45AM0.02m
11:41PM0.02m
9:23AM0.02m
00:37AM0.02m
10:01AM0.01m
1:42AM0.01m
10:50AM0.01m
2:52AM0.01m
1:10PM0.01m
3:54AM0.01m
4:32PM0.01m
4:40AM0.01m
6:04PM0.01m
5:16AM0.01m
6:55PM0.01m
5:45AM0.01m
7:28PM0.02m
6:12AM0.01m
8:04PM0.02m
Low Tide
2:40PM-0.00m
3:41AM0.01m
3:19PM-0.00m
4:21AM0.01m
4:06PM-0.00m
5:07AM0.01m
4:53PM-0.00m
6:06AM0.01m
5:44PM0.00m
7:43AM0.01m
6:44PM0.00m
9:55AM0.01m
8:12PM0.01m
10:55AM0.01m
10:03PM0.01m
11:30AM0.01m
11:30PM0.01m
11:59AM0.00m
00:30AM0.01m
12:26PM0.00m
1:14AM0.01m
12:53PM0.00m
Wave
height (m) 
direction
period (s) 
0.6
SW
5
0.6
SSW
4
0.5
S
3
0.8
SSE
4
1.2
S
5
0.9
SSW
5
0.8
S
4
0.8
S
4
0.9
SSW
4
0.7
SSW
4
0.9
SSW
5
1.1
S
4
0.8
SW
6
0.7
SW
6
0.5
SW
6
0.4
SW
6
0.4
SW
5
1.1
SSE
4
1.5
SW
6
1.1
SW
6
2.1
SW
8
1.7
NW
5
1.1
NW
4
0.6
WNW
3
0.5
SW
3
0.5
SW
4
0.7
SE
5
0.4
SW
5
0.4
SW
6
1.4
S
5
0.8
SSE
4
1.1
SW
6
1.6
SW
7
1
SW
7
0.7
SW
7
1.2
W
5
cloud
cloud
cloud
light rain
mod rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
cloud
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
light rain
mod rain
snow showers
clear
clear
light snow
light rain
cloud
cloud
cloud
part cloud
part cloud
cloudy
cloudy
cloudy
light rain
mod rain
light rain
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
cloudy
cloudy
some clouds
cloudy
light rain
light rain
light rain
cloudy
cloudy
some clouds
some clouds
light rain
mod rain
snow shwrs
clear
clear
light snow
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
 km/h
20
S
20
SSE
20
SE
30
SE
35
SSE
25
S
25
SSE
25
SSE
25
S
25
S
25
S
35
S
20
WSW
15
SSW
10
SSE
15
SE
15
SSE
40
SE
35
SSW
50
WNW
60
NW
55
NNW
40
NW
25
NW
25
WSW
25
ENE
25
NNE
10
E
20
SSE
40
SSE
10
SSW
30
W
35
W
30
NNW
20
NW
40
NW
 mm 
1
6
3
2
3
1
1
2
1
3
1
5
1
7
2
max°C
5
5
6
5
5
6
5
5
6
6
6
6
6
7
7
7
6
6
7
7
6
3
3
3
4
3
1
0
2
2
4
5
6
3
1
2
Moonrise
2:21
3:36
5:26
7:19
9:04
10:39
12:08
1:34
2:58
4:23
5:52
Moonset
11:09
12:16
12:40
12:48
12:50
12:51
12:50
12:49
12:48
12:48
12:47
12:48
Sunrise
9:08
9:10
9:11
9:14
9:15
9:17
9:18
9:18
9:21
9:22
9:22
9:23
Sunset
3:27
3:26
3:26
3:25
3:25
3:23
3:23
3:22
3:22
3:22
3:22
3:22
Today's sea temperature in Hanko is
6.2° C
(Statistics for 05 Dec 1981-2005 – mean: 5.0 max: 6.9 min: 3.3°C)
Issued (local time): 1 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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