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 03:26 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Fri morning. Low air temperatures (max 8°C on Fri morning, min 5°C on Tue afternoon). Winds increasing (light winds from the SW on Wed afternoon, strong winds from the S by Thu night).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Fri night, min 4°C on Sun night). Winds decreasing (fresh winds from the WSW on Fri night, light winds from the E by Sun morning).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Mon afternoon, min -4°C on Thu morning). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -3°C on Thu afternoon). Winds increasing (calm on Fri night, fresh winds from the NNE by Sat night).

Tue
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
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
Wave Height Map
High Tide
4:51PM0.13m
4:53AM0.10m
5:34PM0.14m
5:27AM0.10m
6:16PM0.14m
6:03AM0.11m
6:58PM0.15m
6:46AM0.12m
7:43PM0.14m
7:28AM0.12m
8:29PM0.14m
8:19AM0.12m
9:21PM0.13m
9:17AM0.12m
10:08PM0.11m
10:18AM0.11m
10:59PM0.09m
11:20AM0.11m
11:53PM0.07m
12:22PM0.10m
00:35AM0.06m
1:13PM0.10m
1:19AM0.06m
Low Tide
11:10PM0.03m
10:42AM0.02m
11:47PM0.04m
11:21AM0.02m
00:24AM0.06m
12:03PM0.04m
1:04AM0.07m
12:49PM0.04m
1:49AM0.07m
1:41PM0.05m
2:36AM0.08m
2:43PM0.05m
3:27AM0.07m
4:00PM0.05m
4:21AM0.06m
5:18PM0.05m
5:06AM0.05m
6:33PM0.04m
5:52AM0.04m
7:36PM0.03m
8:22PM0.02m
7:12AM0.01m
Wave
height (m) 
direction
period (s) 
0.5
SSW
4
0.8
S
4
0.6
SSW
4
0.4
SW
4
0.4
SSW
3
1.2
S
5
1.4
SSW
6
1.2
S
5
1.6
SSW
6
1
SSW
5
1.4
SW
6
1.2
SSW
5
0.7
SW
4
0.3
SSW
4
0.2
S
3
0.1
S
3
0.1
E
2
0.1
E
1
0.1
NE
2
0.4
NE
2
0.4
NE
2
0.6
NE
3
0.6
NE
3
0.6
ENE
3
0.6
NE
3
0.5
NE
3
0.4
NE
3
0.4
NE
2
0.2
ENE
2
0.2
E
2
0.1
E
1
0
E
2
0.2
WSW
2
0.2
W
2
0.8
N
3
0.6
N
3
part cloud
light rain
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
some clouds
light rain
some clouds
some clouds
some clouds
light rain
light rain
light rain
light rain
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
 km/h
20
SSE
30
S
15
WSW
10
WSW
20
S
40
S
30
SSW
40
SSE
35
SSW
30
SW
40
WSW
30
SW
20
SSW
10
S
10
E
10
E
10
ENE
10
ENE
15
NE
25
NE
20
NE
25
NE
25
NE
30
NE
30
NE
25
NE
20
NE
20
NE
15
ENE
10
E
10
E
5
SSW
10
W
15
N
30
NNE
25
NNE
 mm 
1
1
1
2
4
max°C
6
7
7
6
6
6
7
7
8
7
8
7
6
6
6
6
5
4
4
2
1
1
1
-1
-1
-2
-3
-3
-2
-2
-2
0
1
2
2
0
Moonrise
6:43
8:05
9:18
10:12
10:46
11:05
11:17
11:24
11:29
11:32
11:36
11:40
Moonset
1:02
1:21
1:54
2:48
4:03
5:28
6:57
8:25
9:52
11:20
12:49
Sunrise
8:48
8:48
8:49
8:51
8:51
8:52
8:52
8:52
8:52
8:52
8:52
8:52
Sunset
3:26
3:26
3:26
3:26
3:26
3:27
3:27
3:29
3:29
3:30
3:30
3:32
Today's sea temperature in Onsala is
7.1° C
(Statistics for 16 Dec 1981-2005 – mean: 4.3 max: 6.5 min: 3.0°C)
Issued (local time): 6 pm Tuesday 16 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest