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 08:33 AM and sunset is at 04:30 PM.

Days 1–3 Weather Summary

Heavy rain (total 22mm), heaviest during Sat afternoon. Cool air temperatures (max 10°C on Sat morning, min 6°C on Thu night). Winds increasing (light winds from the S on Thu night, strong winds from the WSW by Sat night).

Days 4–6 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Cool air temperatures (max 14°C on Tue night, min 10°C on Sun night). Winds increasing (moderate winds from the SSW on Mon night, near gales from the SW by Wed afternoon).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 10°C on Wed night, min 7°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed night, light winds from the S by Thu afternoon).

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 11°C on Sat night, min 8°C on Mon night). Winds increasing (light winds from the SW on Mon morning, fresh winds from the SSW by Tue afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
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
Wave Height Map
High Tide
8:45AM0.61m
3:51PM2.39m
4:16AM2.28m
9:42AM0.55m
4:38PM2.50m
5:00AM2.23m
10:28AM0.50m
5:26PM2.54m
5:45AM2.16m
11:03AM0.45m
6:14PM2.51m
6:29AM2.05m
7:02PM2.40m
7:13AM1.93m
7:53PM2.25m
8:00AM1.80m
8:47PM2.08m
8:52AM1.67m
9:48PM1.93m
9:54AM1.57m
10:56PM1.82m
11:10AM1.54m
00:03AM1.78m
12:23PM1.58m
1:01AM1.77m
1:22PM1.68m
Low Tide
8:21AM0.61m
11:51PM0.24m
8:53AM0.54m
00:42AM0.22m
9:36AM0.48m
1:31AM0.25m
10:28AM0.44m
1:33PM0.25m
2:18AM0.34m
2:15PM0.23m
3:04AM0.44m
2:56PM0.23m
3:49AM0.55m
3:36PM0.27m
4:34AM0.63m
4:15PM0.34m
5:17AM0.69m
4:54PM0.43m
6:01AM0.72m
5:34PM0.51m
6:47AM0.72m
6:19PM0.59m
7:44AM0.70m
Wave
height (m) 
direction
period (s) 
0.5
W
5
0.6
W
4
1.3
SW
6
1.7
WSW
7
1.8
WSW
7
2.2
WSW
7
1.4
W
6
0.9
W
5
2.3
WSW
7
1.6
W
7
1.3
W
6
1
W
6
1.1
WSW
5
1.7
WSW
6
1.5
WSW
6
1.1
WSW
6
2.4
WSW
7
1.8
W
7
1
W
6
0.8
NW
6
0.6
NW
6
0.5
W
5
0.7
WSW
5
0.9
WSW
5
0.8
WSW
5
0.8
WSW
5
0.9
WSW
5
0.9
WSW
5
0.9
WSW
5
0.7
WSW
5
0.5
W
4
0.5
W
4
0.8
NW
4
1.1
NW
6
1.2
WNW
5
clear
part cloud
light rain
light rain
mod rain
rain showers
cloud
light rain
rain showers
cloud
part cloud
light rain
mod rain
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
cloud
clear
some clouds
light rain
light rain
mod rain
rain shwrs
cloudy
light rain
rain shwrs
cloudy
some clouds
light rain
mod rain
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
cloudy
cloudy
cloudy
light rain
light rain
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
clear
some clouds
cloudy
 km/h
15
S
20
S
40
SSE
35
S
35
SSW
40
WSW
20
SW
20
SSE
50
WSW
30
SW
30
SW
20
SSW
30
SSW
35
SW
30
SSW
30
S
55
SW
30
WSW
20
SW
15
S
20
SE
20
SSE
20
S
20
SSW
20
S
25
S
20
SSW
20
SSW
20
SW
15
SW
15
SW
15
W
20
W
20
WSW
30
SSW
 mm 
4
3
7
5
3
9
2
6
3
1
3
1
max°C
6
7
8
10
10
10
10
10
13
11
12
12
11
13
14
12
12
10
9
9
9
9
10
10
10
10
11
11
11
10
9
9
9
8
8
Moonrise
4:19
5:32
6:59
8:29
9:55
11:16
12:32
1:46
2:58
4:11
5:24
Moonset
9:47
10:55
11:40
12:10
12:29
12:43
12:54
1:04
1:14
1:24
1:36
1:51
Sunrise
8:33
8:34
8:36
8:37
8:38
8:40
8:41
8:41
8:42
8:44
8:45
8:45
Sunset
4:30
4:30
4:30
4:30
4:30
4:29
4:29
4:29
4:29
4:29
4:29
4:30
Today's sea temperature in Katwijk is
9.6° C
(Statistics for 05 Dec 1981-2005 – mean: 9.7 max: 11.4 min: 7.7°C)
Issued (local time): 12 am Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest