Hellevoetsluis Sea Conditions and Tide Table

Hellevoetsluis 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 08:45 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Thu morning. Cool air temperatures (max 12°C on Thu afternoon, min 6°C on Sat afternoon). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the S by Fri night).

Days 4–6 Weather Summary

Moderate rain (total 10mm), heaviest on Mon afternoon. Cool air temperatures (max 10°C on Sun morning, min 4°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Freeze-thaw conditions (max 3°C on Wed morning, min -3°C on Fri night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Tue morning, min -3°C on Sat morning). Winds decreasing (fresh winds from the ENE on Sat afternoon, calm by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
2:16PM2.10m
2:35AM2.10m
2:56PM2.21m
3:13AM2.16m
3:34PM2.29m
3:49AM2.22m
10:11AM0.56m
4:13PM2.35m
4:26AM2.27m
10:19AM0.53m
4:52PM2.38m
5:03AM2.29m
10:49AM0.50m
5:32PM2.38m
5:42AM2.27m
11:30AM0.48m
6:14PM2.36m
6:22AM2.22m
12:16PM0.47m
6:57PM2.33m
7:05AM2.13m
1:04PM0.46m
7:43PM2.28m
7:52AM2.02m
8:33PM2.21m
8:44AM1.91m
9:31PM2.15m
9:47AM1.84m
10:38PM2.10m
Low Tide
7:04AM0.64m
7:30PM0.64m
7:43AM0.61m
8:17PM0.66m
8:23AM0.58m
10:47PM0.68m
9:03AM0.55m
11:41PM0.68m
9:43AM0.52m
00:28AM0.70m
10:19AM0.50m
1:13AM0.73m
10:56AM0.48m
1:12PM0.44m
1:56AM0.75m
11:38AM0.47m
1:47PM0.44m
2:38AM0.77m
12:35PM0.46m
2:12PM0.46m
3:18AM0.78m
1:50PM0.46m
3:52AM0.78m
2:41PM0.46m
4:16AM0.77m
3:32PM0.45m
4:33AM0.74m
Wave
height (m) 
direction
period (s) 
1.3
W
7
1.2
WSW
5
1.4
WSW
7
1
W
6
1.1
W
5
0.8
W
5
0.5
W
4
0.4
NW
4
0.3
NW
4
0.2
ESE
2
0.3
ESE
2
0.3
SE
2
0.1
NW
5
0.5
WSW
4
0.4
WNW
3
0.3
NW
3
0.3
N
2
0.6
NNE
4
1
NNE
5
1.4
NNE
5
1.7
NNE
6
1.7
NNE
6
1.7
NNE
6
1.5
NNE
5
1.5
NNE
5
1.3
NNE
5
1.1
NNE
5
1.1
NNE
5
1.1
NNE
5
1
NNE
5
1
NNE
4
1
NNE
4
0.8
NNE
4
0.6
N
6
0.5
N
6
0.4
NNW
8
light rain
light rain
light rain
light rain
clear
part cloud
cloud
cloud
cloud
light rain
cloud
light rain
light rain
light rain
part cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
light rain
light rain
light rain
light rain
clear
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
light rain
light rain
light rain
some clouds
cloudy
cloudy
cloudy
light rain
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
 km/h
30
S
40
S
35
SSW
20
W
25
WSW
15
SSW
10
SE
15
ESE
15
SE
15
ESE
20
E
15
SE
10
W
15
WSW
5
WNW
10
N
10
NE
20
ENE
30
ENE
40
ENE
40
ENE
45
ENE
40
ENE
35
ENE
40
ENE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
20
ENE
15
ENE
5
NE
 mm 
2
1
2
1
1
3
1
5
2
max°C
9
12
12
10
9
9
7
6
9
10
10
9
8
7
8
7
7
5
3
3
2
0
1
-1
-1
0
-2
-2
-1
-2
-1
-1
-2
-2
0
5
Moonrise
7:48
8:53
9:47
10:28
10:57
11:19
11:35
11:48
11:59
12:10
12:22
12:37
Moonset
2:44
3:25
4:19
5:26
6:40
7:58
9:17
10:35
11:54
1:15
2:40
Sunrise
8:45
8:47
8:47
8:48
8:48
8:48
8:48
8:48
8:49
8:49
8:49
8:49
Sunset
4:32
4:32
4:34
4:34
4:35
4:35
4:36
4:37
4:37
4:37
4:38
4:39
Today's sea temperature in Hellevoetsluis is
7.8° C
(Statistics for 18 Dec 1981-2005 – mean: 8.6 max: 10.2 min: 6.9°C)
Issued (local time): 6 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest