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 — and sunset is at 06:09 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Mon morning. Low air temperatures (max 5°C on Fri afternoon, min 3°C on Fri night). Winds increasing (calm on Sat night, fresh winds from the SSE by Sun night).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Mon afternoon. Low air temperatures (max 6°C on Wed afternoon, min 2°C on Mon afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Thu night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Sun afternoon, min 3°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the WNW by Wed morning).

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
night
Wave Height Map
High Tide
4:01PM0.16m
3:38AM0.13m
4:29PM0.15m
4:10AM0.14m
4:53PM0.14m
4:42AM0.13m
5:16PM0.12m
5:16AM0.13m
5:41PM0.10m
5:53AM0.12m
6:08PM0.09m
6:36AM0.11m
6:40PM0.08m
7:25AM0.10m
7:20PM0.07m
8:25AM0.10m
8:11PM0.07m
9:38AM0.10m
9:23PM0.08m
11:01AM0.11m
10:42PM0.08m
12:21PM0.12m
00:02AM0.10m
1:27PM0.13m
1:11AM0.11m
2:21PM0.14m
2:10AM0.13m
3:08PM0.15m
Low Tide
10:06PM0.06m
9:59AM0.03m
10:29PM0.06m
10:33AM0.03m
10:50PM0.05m
11:06AM0.02m
11:09PM0.03m
11:39AM0.02m
11:31PM0.02m
12:12PM0.01m
11:58PM0.00m
12:47PM0.01m
00:32AM-0.00m
1:29PM0.02m
1:16AM-0.00m
2:25PM0.03m
2:13AM0.00m
3:42PM0.04m
3:36AM0.01m
5:31PM0.05m
5:10AM0.02m
6:53PM0.05m
6:35AM0.02m
7:46PM0.05m
7:40AM0.01m
8:32PM0.05m
8:35AM0.01m
9:12PM0.04m
Wave
height (m) 
direction
period (s) 
1.5
SSW
7
0.6
SSW
4
0.3
SSW
3
0.2
SSW
3
0.1
S
3
0.1
SW
2
0.1
SW
2
0.6
S
4
1.1
S
5
0.6
S
5
0.6
SW
4
0.4
SW
4
0.4
SSW
3
0.5
S
3
0.7
S
4
0.5
S
4
0.3
SSW
3
0.4
SSW
3
0.3
SSW
3
0.2
SSW
3
0.1
NE
2
0.1
E
2
0.1
E
2
0.2
E
2
0.3
ENE
2
0.5
SE
3
0.5
ESE
3
0.6
SE
3
0.6
SE
3
0.5
ESE
3
0.3
SE
3
0.1
E
2
0.1
W
1
0.5
W
3
0.9
NW
4
0.9
WNW
4
0.6
WNW
4
0.4
NW
3
0.4
NW
2
0.4
NW
3
0.3
NNW
3
0.7
N
3
0.7
ENE
3
0.7
SSE
4
0.4
ESE
3
0.2
ESE
3
0.3
SE
3
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
light rain
light rain
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
light rain
light rain
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
clear
 km/h
25
SSW
15
S
15
SSE
10
SSW
5
S
10
SW
10
SW
25
SSE
30
SSE
10
SW
20
WSW
15
SSW
20
S
20
SSE
25
SSE
20
S
15
S
20
S
15
S
10
SW
15
ENE
10
ENE
10
ENE
15
ENE
20
ENE
20
E
25
E
25
E
25
E
25
E
15
ENE
10
ENE
10
WNW
20
WNW
25
NW
30
WNW
15
NW
15
N
20
N
15
N
15
NNE
35
NNE
30
E
25
E
20
ENE
15
E
10
ENE
 mm 
1
3
max°C
5
3
4
4
4
5
5
4
4
3
3
4
5
5
5
6
6
4
6
6
8
10
6
6
6
4
7
8
4
6
8
5
5
4
4
4
5
5
6
7
4
4
5
3
8
10
5
Moonrise
5:39
5:51
5:59
6:04
6:08
6:11
6:16
6:21
6:29
6:44
7:11
8:02
9:22
10:58
12:36
Moonset
11:48
1:18
2:49
4:20
5:51
7:24
9:01
10:43
12:27
2:08
3:29
4:19
4:45
4:59
Sunrise
6:30
6:28
6:24
6:22
6:18
6:16
6:13
6:11
6:07
6:05
6:03
6:00
5:56
5:54
5:52
Sunset
6:09
6:12
6:14
6:15
6:19
6:21
6:22
6:24
6:27
6:30
6:31
6:34
6:36
6:37
6:39
6:43
Today's sea temperature in Onsala is
2.7° C
(Statistics for 13 Mar 1981-2005 – mean: 2.7 max: 4.7 min: 0.4°C)
Issued (local time): 6 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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