SyltOst Sea Conditions and Tide Table

SyltOst 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 04:00 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 5°C on Tue afternoon, min -1°C on Tue night). Winds decreasing (fresh winds from the E on Tue afternoon, calm by Thu night).

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Fri night, min 3°C on Sat night). Winds increasing (light winds from the ENE on Sat night, near gales from the NW by Sun night).

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Freeze-thaw conditions (max 7°C on Mon afternoon, min -1°C on Wed night). Winds decreasing (near gales from the NNW on Tue afternoon, light winds from the NNW by Thu morning).

Days 11–13 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Fri night. Freeze-thaw conditions (max 9°C on Sat morning, min -3°C on Fri morning). Winds increasing (calm on Thu afternoon, near gales from the SSW by Fri night).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
3:09PM1.64m
3:25AM1.91m
3:47PM1.61m
4:05AM1.92m
4:29PM1.58m
4:46AM1.91m
5:16PM1.54m
5:33AM1.88m
6:09PM1.52m
6:25AM1.84m
7:09PM1.51m
7:26AM1.80m
8:12PM1.52m
8:32AM1.77m
9:14PM1.56m
9:39AM1.76m
10:13PM1.63m
10:44AM1.77m
11:10PM1.72m
11:47AM1.79m
00:05AM1.82m
12:46PM1.80m
00:59AM1.93m
Low Tide
9:48PM0.17m
10:21AM0.10m
10:27PM0.19m
11:04AM0.12m
11:08PM0.23m
11:47AM0.15m
11:51PM0.29m
12:34PM0.18m
00:40AM0.35m
1:26PM0.23m
1:35AM0.40m
2:23PM0.27m
2:38AM0.41m
3:27PM0.30m
3:48AM0.37m
4:33PM0.29m
4:58AM0.27m
5:34PM0.25m
6:01AM0.14m
6:30PM0.19m
6:59AM0.01m
7:21PM0.13m
7:51AM-0.10m
Wave
height (m) 
direction
period (s) 
0.7
E
3
0.5
ENE
3
0.4
ENE
3
0.4
NE
3
0.4
NW
14
0.2
WNW
13
0.2
WNW
13
0.2
WNW
13
0.5
NW
6
0.4
NW
6
0.4
NW
6
1.6
NW
6
1.8
NW
9
1.1
NW
10
0.9
NW
10
1.6
WNW
5
2.5
NW
9
2.3
NW
9
2.1
NW
8
2
NW
8
2.3
NW
9
2.5
NW
10
1.9
NW
11
1.9
NW
11
1.3
NW
10
1.2
NW
8
0.8
NW
8
0.6
NW
9
0.8
NW
6
0.5
NW
6
0.7
WNW
6
2.4
WSW
7
2.1
WNW
7
2.5
WNW
9
2.4
WNW
9
2.1
WNW
8
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
rain showers
light rain
light rain
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
light snow
part cloud
clear
clear
part cloud
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
rain shwrs
light rain
light rain
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
light snow
some clouds
clear
clear
some clouds
 km/h
40
E
30
ENE
25
ENE
25
ENE
25
ENE
15
ESE
10
ENE
0
WSW
10
WNW
15
NW
15
NW
45
NW
20
NNE
15
ENE
25
WSW
45
WNW
55
NW
50
NW
50
NW
40
NNW
45
NNW
55
NNW
20
N
40
N
25
N
35
NNE
15
N
5
NNE
30
NE
15
ESE
30
SSW
60
SSW
45
WNW
45
NW
45
NW
35
WNW
 mm 
1
2
1
7
max°C
5
3
-1
0
0
0
1
3
5
6
7
6
5
5
5
5
6
7
7
6
4
4
2
2
3
0
1
1
-2
-2
-1
8
9
7
7
7
Moonrise
11:29
11:38
11:45
11:52
12:00
12:09
12:22
12:43
1:19
2:18
3:42
Moonset
7:25
8:49
10:12
11:36
1:02
2:31
4:06
5:46
7:23
8:44
9:37
10:09
Sunrise
8:49
8:49
8:49
8:49
8:49
8:51
8:49
8:49
8:49
8:49
8:49
8:48
Sunset
4:00
4:01
4:01
4:02
4:04
4:05
4:06
4:07
4:07
4:08
4:10
4:12
Today's sea temperature in SyltOst is
6.5° C
(Statistics for 23 Dec 1981-2005 – mean: 6.2 max: 7.5 min: 4.4°C)
Issued (local time): 6 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest