Katwijk Sea Conditions and Tide Table

Katwijk 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 04:32 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Fri night, min -3°C on Thu morning). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the NE by Fri night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Mon night, min 2°C on Sat night). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 5mm) at first, then becoming colder with a dusting of snow on Wed night. Freeze-thaw conditions (max 7°C on Tue morning, min 0°C on Wed night). Winds decreasing (strong winds from the NNW on Wed morning, light winds from the ENE by Wed night).

Days 10–12 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Mild temperatures (max 7°C on Sun night, min 1°C on Fri morning). Mainly fresh winds.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
6:48PM2.19m
6:57AM2.00m
7:32PM2.18m
7:40AM1.93m
8:18PM2.14m
8:28AM1.83m
9:09PM2.09m
9:22AM1.74m
10:07PM2.03m
10:26AM1.68m
11:13PM1.98m
11:38AM1.69m
00:22AM1.96m
12:47PM1.80m
7:21PM0.57m
1:49PM1.97m
7:28PM0.60m
7:53AM0.70m
2:44PM2.16m
3:11AM2.09m
8:37AM0.64m
3:36PM2.33m
3:58AM2.12m
9:13AM0.56m
4:25PM2.45m
4:43AM2.14m
Low Tide
2:11PM0.25m
2:48AM0.52m
2:51PM0.27m
3:32AM0.55m
3:29PM0.32m
4:16AM0.58m
4:05PM0.39m
5:01AM0.62m
4:38PM0.45m
5:49AM0.65m
4:57PM0.50m
6:44AM0.68m
5:09PM0.52m
7:58AM0.69m
5:51PM0.55m
8:02PM0.57m
9:15AM0.64m
6:43PM0.59m
9:44PM0.49m
10:17AM0.55m
10:49PM0.39m
7:42AM0.63m
11:43PM0.31m
8:33AM0.55m
00:32AM0.27m
Wave
height (m) 
direction
period (s) 
1.1
NNE
5
1.2
NNE
5
1.4
NNE
5
1.3
NNE
5
1.1
NNE
5
0.8
NNE
4
0.8
NNE
4
0.7
NNE
4
0.6
NNE
4
0.4
N
3
1
N
5
2.1
N
8
1.2
N
9
1
N
9
1
N
8
1.2
NNW
6
1.3
NNW
6
1.5
NNW
7
1.6
NNW
7
1.6
NNW
8
1.4
NNW
8
2.5
NNW
8
3.5
NNW
11
1.8
NNW
9
1.1
NNW
10
1
N
8
1.4
N
7
2
N
7
2
N
7
1.4
N
8
1.5
N
6
1.6
NW
6
1.4
WNW
6
1.1
WSW
5
1
WSW
5
0.9
NW
4
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
snow showers
part cloud
cloud
part cloud
part cloud
part cloud
rain showers
rain showers
cloud
light rain
cloud
cloud
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
cloudy
cloudy
light rain
light rain
light rain
snow shwrs
some clouds
cloudy
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
cloudy
light rain
cloudy
cloudy
light rain
 km/h
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
25
ENE
25
ENE
25
ENE
20
ENE
15
NNE
25
NNE
35
N
10
ENE
5
NNW
15
NNW
20
NNW
25
NNW
25
NNW
25
N
25
NNW
25
NW
45
NNW
50
N
20
NE
10
E
10
NE
25
NE
35
NE
30
NE
10
NNE
25
NW
30
WNW
20
SW
25
SSW
25
SSW
20
N
 mm 
2
2
1
2
2
1
3
max°C
1
1
-1
-2
-1
-1
0
3
5
6
5
5
3
4
6
6
6
9
7
6
7
6
3
2
1
1
1
2
2
4
5
4
5
3
4
7
Moonrise
11:35
11:48
11:59
12:09
12:21
12:35
12:53
1:20
2:01
3:02
4:23
5:54
Moonset
9:15
10:34
11:53
1:15
2:40
4:10
5:44
7:15
8:33
9:29
10:06
Sunrise
8:49
8:49
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:49
Sunset
4:32
4:34
4:34
4:35
4:36
4:37
4:37
4:38
4:39
4:40
4:42
4:44
Today's sea temperature in Katwijk is
9.3° C
(Statistics for 24 Dec 1981-2005 – mean: 8.1 max: 9.8 min: 6.7°C)
Issued (local time): 6 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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