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 — and sunset is at 04:34 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sat morning, min -3°C on Thu afternoon). Winds decreasing (fresh winds from the ENE on Thu afternoon, light winds from the NE by Sat morning).

Days 5–7 Weather Summary

Some drizzle, heaviest during Tue night. Low air temperatures (max 7°C on Mon afternoon, min 2°C on Sun afternoon). Winds increasing (light winds from the NNE on Sun night, strong winds from the NW by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 13mm) heaviest on Wed night, then becoming colder with a dusting of snow on Thu afternoon. Mild temperatures (max 7°C on Sat morning, min 1°C on Thu night). Winds decreasing (strong winds from the NNW on Wed night, light winds from the S by Sat morning).

Days 11–13 Weather Summary

Light rain (total 8mm) at first, then becoming colder with a dusting of snow on Tue afternoon. Freeze-thaw conditions (max 7°C on Sat afternoon, min -3°C on Sun night). Winds increasing (calm on Sun morning, strong winds from the S by Tue morning).

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
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
5:13PM2.51m
5:27AM2.13m
Low Tide
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
12:36PM0.19m
1:17AM0.29m
Wave
height (m) 
direction
period (s) 
1.1
NNE
5
0.7
NNE
4
0.7
NNE
4
0.6
NNE
4
0.6
NNE
4
0.4
NNE
3
0.7
N
4
1.2
N
7
1
N
9
0.8
N
9
0.7
N
9
0.7
N
8
1
NNW
4
1.5
N
7
1.5
N
9
1.4
N
9
2.1
NNW
7
1.7
NNW
9
1.3
NNW
10
2.4
NW
7
3.5
NNW
11
2.2
NNW
10
1.6
NNW
9
1.7
NNW
6
1.7
NW
6
1.3
W
5
0.9
WSW
6
1.7
WNW
6
1.1
WNW
6
1.1
WNW
6
1.2
NW
6
1.1
NNW
6
0.4
NW
6
0.2
NNW
6
0.6
SW
4
1.6
WSW
6
clear
clear
part cloud
clear
clear
clear
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
rain showers
cloud
cloud
mod rain
light rain
light snow
part cloud
light rain
light rain
light snow
light rain
cloud
light rain
light rain
cloud
clear
clear
clear
part cloud
cloud
clear
clear
some clouds
clear
clear
clear
cloudy
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
cloudy
rain shwrs
cloudy
cloudy
mod rain
light rain
light snow
some clouds
light rain
light rain
light snow
light rain
cloudy
light rain
light rain
cloudy
clear
clear
clear
some clouds
cloudy
 km/h
35
ENE
25
ENE
25
ENE
20
ENE
20
ENE
15
ENE
25
NNE
20
NNE
15
ESE
20
ENE
10
ENE
15
N
25
N
30
NNE
20
N
25
NNW
40
NW
15
N
20
NW
45
NW
45
NNW
25
N
15
NW
30
WNW
30
WNW
25
SSW
5
S
30
NW
20
WNW
15
NNE
20
E
30
ENE
10
E
5
S
25
S
35
S
 mm 
1
6
2
1
1
1
1
1
5
3
max°C
-2
-2
0
3
5
6
6
5
3
3
4
6
7
7
7
7
7
6
6
6
4
3
5
5
4
4
7
7
7
5
3
-2
-1
0
0
0
Moonrise
11:59
12:09
12:21
12:35
12:53
1:20
2:01
3:02
4:23
5:54
7:25
Moonset
10:34
11:53
1:15
2:40
4:10
5:44
7:15
8:33
9:29
10:06
10:30
10:47
Sunrise
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:49
8:49
8:49
Sunset
4:34
4:34
4:35
4:36
4:37
4:37
4:38
4:39
4:40
4:42
4:44
4:45
Today's sea temperature in Katwijk is
9.2° C
(Statistics for 25 Dec 1981-2005 – mean: 8.1 max: 9.8 min: 6.7°C)
Issued (local time): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest