Onsala Sea Conditions and Tide Table

Onsala 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 08:33 AM and sunset is at 03:30 PM.

Days 1–3 Weather Summary

Light rain (total 7mm), mostly falling on Fri night. Low air temperatures (max 6°C on Thu night, min 5°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Heavy rain (total 21mm), heaviest during Wed morning. Low air temperatures (max 8°C on Mon afternoon, min 6°C on Sun night). Winds decreasing (fresh winds from the WSW on Mon night, light winds from the SSE by Tue afternoon).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Mild temperatures (max 9°C on Wed night, min 6°C on Fri morning). Winds decreasing (strong winds from the WNW on Wed night, light winds from the SW by Thu night).

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Sun morning. Mild temperatures (max 8°C on Sat night, min 2°C on Tue night). Winds decreasing (fresh winds from the SW on Mon night, calm by Tue afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
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
Wave Height Map
High Tide
7:04PM0.14m
7:01AM0.12m
8:04PM0.14m
8:06AM0.13m
9:08PM0.14m
9:15AM0.13m
10:14PM0.13m
10:26AM0.13m
11:20PM0.12m
11:34AM0.13m
00:23AM0.11m
12:39PM0.13m
1:22AM0.10m
1:38PM0.13m
2:15AM0.09m
2:32PM0.13m
3:02AM0.09m
3:22PM0.13m
3:43AM0.08m
4:08PM0.13m
4:20AM0.09m
4:51PM0.13m
Low Tide
12:07PM-0.00m
1:00AM0.04m
1:09PM0.01m
2:01AM0.04m
2:20PM0.02m
3:09AM0.05m
3:39PM0.02m
4:19AM0.04m
5:00PM0.02m
5:26AM0.04m
6:15PM0.01m
6:25AM0.03m
7:22PM0.01m
7:18AM0.02m
8:19PM0.00m
8:04AM0.01m
9:10PM-0.00m
8:47AM0.00m
9:54PM0.00m
9:26AM0.00m
10:34PM0.01m
10:04AM0.01m
Wave
height (m) 
direction
period (s) 
0.5
S
4
0.3
SSE
4
0.4
SSE
3
0.6
S
4
0.8
S
4
0.8
S
5
0.5
S
4
0.3
S
4
0.2
S
3
0.8
SSE
4
1
S
5
1.4
SSW
6
1.1
SW
5
0.6
SW
4
0.4
S
3
0.6
S
4
0.9
SSW
5
1.4
SSW
6
1.9
W
6
1.7
W
6
0.9
WSW
5
0.4
SW
4
0.3
SW
3
0.8
S
4
1
SSW
5
0.6
SSW
4
0.2
SSW
4
0.4
S
3
0.5
S
4
1
SW
5
1
SW
5
1.1
SW
5
1.3
SW
5
1
W
5
0.6
W
4
cloud
light rain
rain showers
cloud
cloud
cloud
cloud
cloud
cloud
light rain
rain showers
rain showers
part cloud
part cloud
mod rain
mod rain
rain showers
rain showers
part cloud
part cloud
clear
part cloud
cloud
light rain
cloud
cloud
cloud
mod rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
cloudy
light rain
rain shwrs
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
rain shwrs
rain shwrs
some clouds
some clouds
mod rain
mod rain
rain shwrs
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
mod rain
light rain
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
 km/h
15
ESE
15
E
20
ESE
20
SSE
20
SE
20
ESE
15
ESE
10
E
15
ESE
30
SE
30
SW
30
SW
25
WSW
10
SW
20
ESE
25
S
25
SSW
35
SSW
45
W
40
W
20
WNW
10
SSW
15
S
30
SSE
25
WSW
15
WSW
10
SSE
20
SSE
15
SW
30
WSW
30
SW
30
WSW
35
WSW
20
NW
10
NNW
 mm 
1
5
5
1
1
7
6
1
2
4
9
3
2
max°C
6
6
6
5
5
5
6
6
7
7
8
8
7
7
8
8
8
9
8
8
8
7
6
6
8
9
8
7
8
8
8
7
8
5
4
Moonrise
2:53
4:07
5:44
7:26
9:03
10:33
11:57
1:17
2:37
3:57
5:20
Moonset
10:09
11:16
11:52
12:10
12:20
12:26
12:30
12:33
12:36
12:40
12:44
12:51
Sunrise
8:33
8:34
8:37
8:37
8:40
8:41
8:41
8:42
8:45
8:45
8:47
8:48
Sunset
3:30
3:29
3:29
3:27
3:27
3:26
3:26
3:26
3:26
3:26
3:26
3:26
Today's sea temperature in Onsala is
7.3° C
(Statistics for 05 Dec 1981-2005 – mean: 5.2 max: 7.9 min: 3.3°C)
Issued (local time): 12 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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