Knokke-Heist Sea Conditions and Tide Table

Knokke-Heist 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 04:43 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 6°C on Sat afternoon, min -3°C on Thu morning). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Mon night, min 2°C on Sun morning). Winds increasing (light winds from the NE on Sun night, fresh winds from the NNW by Tue afternoon).

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Thu morning. Mild temperatures (max 6°C on Wed morning, min 1°C on Thu night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be slightly above freezing (max 4°C on Sat morning, min 2°C on Sat night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
5:29PM3.93m
5:41AM3.85m
6:12PM3.83m
6:25AM3.70m
7:00PM3.70m
7:14AM3.53m
7:54PM3.57m
8:13AM3.40m
9:00PM3.49m
9:25AM3.35m
10:16PM3.49m
10:44AM3.47m
11:28PM3.63m
11:55AM3.73m
00:30AM3.83m
12:54PM4.04m
1:22AM4.05m
1:47PM4.33m
2:10AM4.23m
2:35PM4.53m
2:54AM4.35m
3:21PM4.61m
3:37AM4.39m
Low Tide
10:57AM0.72m
11:16PM1.11m
11:38AM0.81m
00:06AM1.21m
12:30PM0.90m
1:10AM1.30m
1:34PM0.98m
2:21AM1.33m
2:44PM1.01m
3:29AM1.29m
3:52PM0.98m
4:31AM1.18m
4:58PM0.88m
5:30AM1.01m
6:00PM0.75m
6:26AM0.81m
6:59PM0.62m
7:19AM0.59m
7:54PM0.53m
8:10AM0.40m
8:46PM0.50m
9:00AM0.26m
9:34PM0.54m
Wave
height (m) 
direction
period (s) 
1.6
NNE
6
1.3
NNE
6
0.9
NNE
6
0.9
NNE
5
0.8
NNE
5
0.8
NNE
4
0.9
NNE
4
0.7
N
4
1.2
N
6
1.2
N
8
1
N
10
0.7
N
9
0.8
N
9
0.9
N
8
1
N
7
1
N
8
1.4
NNW
6
1.8
N
8
1.4
NNW
11
1.5
NNW
6
2
NNW
7
2.1
NNW
8
2.1
NNW
8
2
N
8
1.2
N
8
2.2
NNW
6
1.6
N
9
1.1
N
8
0.9
N
6
0.9
N
6
0.6
N
7
0.5
N
7
0.9
N
5
0.5
N
5
0.4
NNE
6
0.3
NNE
6
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
light rain
light rain
light rain
clear
part cloud
light rain
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
light rain
light rain
light rain
light rain
clear
some clouds
light rain
cloudy
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
cloudy
 km/h
40
ENE
35
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
20
NE
20
NE
20
ENE
15
ENE
10
NE
15
N
20
N
15
NNE
15
NNW
30
NW
25
N
20
NNW
30
NNW
40
NW
35
NW
35
N
35
NE
10
E
50
NW
20
N
15
N
20
NNW
10
NE
10
SSE
5
N
10
ENE
5
WNW
5
S
15
SSW
 mm 
1
2
2
4
3
1
max°C
-2
-1
-2
0
2
4
5
6
6
3
3
5
5
6
8
8
7
7
6
5
5
4
4
1
4
2
4
4
4
4
2
4
4
4
4
4
Moonrise
11:50
12:02
12:14
12:27
12:42
1:01
1:29
2:12
3:13
4:34
6:03
7:33
Moonset
10:40
11:58
1:18
2:42
4:11
5:43
7:13
8:31
9:28
10:06
10:31
Sunrise
8:49
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:51
8:49
Sunset
4:43
4:43
4:44
4:45
4:45
4:46
4:47
4:49
4:50
4:51
4:52
4:52
Today's sea temperature in Knokke-Heist is
8.6° C
(Statistics for 25 Dec 1981-2005 – mean: 8.7 max: 10.3 min: 7.5°C)
Issued (local time): 6 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest