s-Gravenzande Sea Conditions and Tide Table

s-Gravenzande 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 08:49 AM and sunset is at 04:34 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 4°C on Mon night, min -2°C on Wed night). Mainly fresh winds.

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 6°C on Fri night, min -2°C on Thu night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Tue night. Mild temperatures (max 7°C on Mon night, min 3°C on Wed afternoon). Winds increasing (light winds from the N on Sun night, strong winds from the NNW by Wed morning).

Days 10–12 Weather Summary

Light rain (total 8mm), mostly falling on Thu morning. Mild temperatures (max 7°C on Fri night, min 2°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the NW by Sat night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
5:39PM2.38m
5:49AM2.26m
6:20PM2.37m
6:29AM2.22m
7:04PM2.35m
7:13AM2.14m
7:50PM2.30m
8:00AM2.04m
8:41PM2.25m
8:53AM1.94m
9:38PM2.19m
9:56AM1.87m
10:45PM2.14m
11:08AM1.88m
11:53PM2.14m
12:18PM2.00m
00:57AM2.18m
1:21PM2.18m
1:52AM2.25m
2:17PM2.37m
8:43PM0.60m
9:21AM0.61m
3:08PM2.55m
Low Tide
12:45PM0.42m
1:24AM0.69m
1:26PM0.41m
2:07AM0.72m
2:03PM0.42m
2:50AM0.75m
2:33PM0.46m
3:31AM0.77m
2:40PM0.48m
4:10AM0.79m
2:47PM0.49m
4:40AM0.79m
3:36PM0.49m
4:50AM0.78m
4:28PM0.49m
5:12AM0.74m
5:20PM0.50m
5:49AM0.68m
6:12PM0.52m
6:33AM0.61m
7:06PM0.55m
7:20AM0.52m
Wave
height (m) 
direction
period (s) 
0.8
NE
4
0.9
NE
4
1
NNE
5
1.2
NNE
5
1.3
NNE
5
1.4
NNE
5
1.3
NNE
5
1.1
NNE
5
0.9
NNE
5
0.8
NNE
4
0.7
NNE
4
0.5
NNE
4
0.3
N
4
1
N
4
1.8
N
8
1.3
N
10
1
N
9
1.1
N
10
1.2
N
7
1.2
N
8
1.2
N
8
1.2
NNW
7
1.2
NNW
7
1.5
NNW
6
2.2
NNW
8
2.2
NNW
9
1.3
NNW
12
1.2
NNW
14
1.7
NNW
7
1.2
NNW
8
0.9
NNW
8
0.7
NNW
8
0.7
NNW
7
1.4
NNW
6
1.7
WNW
6
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
some clouds
some clouds
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
light rain
 km/h
30
E
30
ENE
30
ENE
35
ENE
35
ENE
40
ENE
35
ENE
30
ENE
25
ENE
20
ENE
20
ENE
20
NE
15
NNE
25
N
35
NNE
15
ENE
10
N
20
NNW
20
NNW
25
NNW
20
NNW
20
N
20
N
30
NW
35
N
25
NNE
5
ESE
30
WNW
30
N
15
NE
5
ENE
10
WSW
15
NW
30
W
35
W
 mm 
1
1
3
2
2
max°C
4
4
1
0
0
-1
-1
0
-1
0
2
6
5
5
4
2
5
6
6
6
7
7
7
7
5
5
4
5
6
4
4
5
7
6
7
Moonrise
11:19
11:35
11:48
11:59
12:10
12:22
12:36
12:55
1:22
2:03
3:04
4:25
Moonset
7:58
9:17
10:35
11:54
1:16
2:40
4:10
5:43
7:14
8:32
9:29
Sunrise
8:49
8:49
8:49
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
Sunset
4:34
4:35
4:36
4:36
4:37
4:37
4:38
4:39
4:40
4:42
4:43
4:44
Today's sea temperature in s-Gravenzande is
8.6° C
(Statistics for 23 Dec 1981-2005 – mean: 8.3 max: 10.0 min: 6.9°C)
Issued (local time): 12 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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