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 04:30 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Cool air temperatures (max 10°C on Fri afternoon, min 6°C on Sun night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Icy conditions (max 7°C on Mon afternoon, min -3°C on Wed night). Winds increasing (light winds from the E on Mon afternoon, fresh winds from the ENE by Thu morning).

Days 8–10 Weather Summary

Some drizzle, heaviest during Sat night. Freeze-thaw conditions (max 4°C on Sat night, min -4°C on Thu night). Winds decreasing (fresh winds from the ENE on Thu afternoon, light winds from the N by Sat night).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Freeze-thaw conditions (max 6°C on Tue morning, min -1°C on Sun night). Winds increasing (calm on Mon night, fresh winds from the NNE by Wed morning).

Fri
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wed
31
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
3:31PM1.99m
3:48AM1.93m
4:09PM2.07m
4:24AM1.98m
4:48PM2.13m
5:00AM2.02m
5:27PM2.17m
5:37AM2.05m
6:07PM2.19m
6:16AM2.04m
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
Low Tide
11:14PM0.51m
11:26AM0.45m
11:58PM0.47m
12:08PM0.37m
00:40AM0.46m
12:50PM0.30m
1:23AM0.46m
1:31PM0.26m
2:05AM0.49m
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
Wave
height (m) 
direction
period (s) 
1.1
WSW
5
0.9
W
5
0.6
W
5
0.6
WNW
6
0.4
NW
6
0.3
NW
5
0.3
N
4
0.4
NE
3
0.3
NNE
4
0.2
NNE
4
0.3
NE
3
0.5
NE
3
0.6
NNE
4
0.8
NNE
4
1
NNE
5
1
NNE
5
1
NNE
5
1.2
NNE
5
1.3
NNE
5
1
NNE
5
0.9
NNE
4
0.5
N
5
0.3
N
4
0.3
N
3
0.5
N
3
0.7
N
5
1
NNW
6
1.2
N
8
0.9
N
10
0.8
N
9
0.6
NNW
12
0.5
N
11
1.3
NNW
6
1.5
NNW
9
1.4
NNW
12
1.4
NNW
11
part cloud
part cloud
part cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
part cloud
clear
part cloud
cloud
clear
rain showers
rain showers
rain showers
part cloud
part cloud
some clouds
some clouds
some clouds
light rain
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
some clouds
clear
some clouds
cloudy
clear
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
 km/h
25
SW
15
SW
15
SSE
15
ESE
15
SE
15
ESE
15
E
20
ESE
10
ESE
10
E
15
E
25
ENE
25
ENE
30
ENE
35
ENE
30
ENE
35
ENE
35
ENE
35
ENE
30
ENE
30
ENE
20
ENE
15
ENE
15
NE
20
NE
10
NE
15
NE
15
NE
20
E
20
ENE
15
NE
5
SW
20
NNE
20
NE
20
NE
20
NNE
 mm 
1
1
1
1
1
1
max°C
10
9
7
8
9
9
10
8
7
7
5
4
5
3
0
1
-1
-2
-1
-3
-3
-2
-3
-1
2
4
4
4
1
1
2
5
6
5
3
3
Moonrise
9:49
10:29
10:58
11:19
11:35
11:48
11:59
12:09
12:21
12:35
12:53
1:20
Moonset
3:20
4:15
5:22
6:37
7:56
9:15
10:34
11:53
1:15
2:40
4:10
5:44
Sunrise
8:48
8:48
8:48
8:49
8:49
8:49
8:51
8:51
8:51
8:51
8:51
8:51
Sunset
4:30
4:30
4:30
4:31
4:31
4:32
4:34
4:34
4:35
4:36
4:37
4:37
Today's sea temperature in Katwijk is
8.4° C
(Statistics for 19 Dec 1981-2005 – mean: 8.4 max: 10.1 min: 6.8°C)
Issued (local time): 6 pm Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest