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 08:31 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Sat afternoon. Cool air temperatures (max 15°C on Sat afternoon, min 6°C on Sun morning). Winds decreasing (fresh winds from the WSW on Sat night, calm by Mon night).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Cool air temperatures (max 14°C on Wed night, min 7°C on Wed morning). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Sat night. Very mild (max 14°C on Fri afternoon, min 8°C on Sun night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 18°C on Thu afternoon, min 8°C on Mon afternoon). Wind will be generally light.

Sat
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
11:04AM1.60m
11:24PM1.46m
12:33PM1.59m
00:53AM1.46m
1:51PM1.71m
2:05AM1.56m
2:46PM1.91m
2:59AM1.71m
3:31PM2.13m
3:45AM1.89m
4:14PM2.31m
4:28AM2.08m
4:55PM2.44m
5:11AM2.26m
5:37PM2.50m
5:53AM2.40m
6:19PM2.47m
6:36AM2.48m
7:02PM2.38m
7:21AM2.48m
7:46PM2.22m
8:08AM2.41m
8:31PM2.03m
8:59AM2.26m
9:21PM1.83m
9:57AM2.09m
10:17PM1.65m
11:07AM1.94m
11:27PM1.53m
Low Tide
6:44PM0.79m
6:54AM0.63m
8:01PM0.79m
8:04AM0.60m
9:23PM0.71m
9:20AM0.53m
10:29PM0.58m
10:25AM0.44m
11:21PM0.45m
11:20AM0.33m
00:06AM0.36m
12:09PM0.24m
00:49AM0.31m
12:56PM0.17m
1:30AM0.30m
1:43PM0.14m
2:10AM0.33m
2:31PM0.16m
11:44PM0.55m
3:19PM0.23m
00:21AM0.53m
4:09PM0.34m
1:10AM0.54m
5:03PM0.48m
6:00PM0.60m
5:49AM0.51m
7:07PM0.69m
Wave
height (m) 
direction
period (s) 
0.7
SW
4
1.4
WSW
6
1.4
WSW
7
0.9
WSW
6
0.6
WSW
6
0.3
WSW
4
0.2
W
4
0.1
W
4
0.2
WNW
3
0.2
WNW
2
0.1
W
3
0.2
N
5
0.2
N
5
0.4
WSW
4
0.4
SW
4
0.2
WSW
3
0.2
W
3
0.2
WSW
4
0.1
SW
4
0.1
N
2
0
W
3
0.1
N
1
0.1
W
2
0.1
W
2
0.4
W
4
0.4
WNW
4
0.8
NW
6
0.9
NW
6
0.7
NNW
5
0.6
NNW
6
0.6
N
5
0.7
N
5
0.6
N
5
0.6
NNE
4
0.7
N
5
0.6
NNE
4
0.8
NNE
4
0.7
NNE
4
0.5
N
5
0.4
N
6
0.5
WSW
5
0.5
WSW
5
0.5
WSW
5
0.3
N
6
0.3
N
6
0.5
N
3
0.5
N
4
light rain
rain showers
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
light rain
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
light rain
rain showers
clear
cloud
part cloud
clear
clear
part cloud
part cloud
light rain
rain shwrs
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
light rain
cloudy
some clouds
clear
some clouds
cloudy
cloudy
cloudy
light rain
light rain
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
light rain
rain shwrs
clear
cloudy
some clouds
clear
clear
some clouds
some clouds
 km/h
30
WSW
25
SW
25
SSW
15
WSW
0
SE
5
NNE
10
NNE
10
WNW
15
NW
15
NW
5
ENE
10
SSE
5
WSW
15
S
10
SSW
10
W
10
SSW
5
SSW
10
NNW
5
ENE
5
ENE
10
WNW
5
WSW
10
NE
20
NNW
15
NW
15
N
20
NNW
20
ENE
15
ENE
20
NE
20
E
20
E
20
ENE
20
E
25
E
25
ENE
25
E
15
ESE
15
WSW
10
S
15
SSW
15
WSW
10
N
10
NNE
15
N
15
NE
 mm 
2
1
3
1
2
1
4
max°C
15
9
8
10
10
10
10
10
9
9
9
9
13
14
10
12
12
12
14
14
14
14
12
12
12
9
10
10
13
12
16
16
13
17
16
14
18
16
14
12
13
11
13
13
13
18
17
Moonrise
5:13
5:27
5:39
5:51
6:02
6:15
6:32
6:56
7:30
8:22
9:32
10:56
12:23
1:49
3:10
Moonset
2:15
3:35
4:56
6:20
7:47
9:18
10:53
12:27
1:50
2:54
3:37
4:06
4:25
4:39
Sunrise
6:52
6:50
6:48
6:46
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:28
6:26
6:24
6:22
Sunset
8:31
8:34
8:36
8:37
8:38
8:40
8:42
8:44
8:45
8:47
8:49
8:51
8:52
8:54
8:55
8:58
Today's sea temperature in Katwijk is
9.7° C
(Statistics for 11 Apr 1981-2005 – mean: 8.0 max: 9.4 min: 5.2°C)
Issued (local time): 1 pm Saturday 11 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest