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 — and sunset is at 09:52 PM.

Days 1–4 Weather Summary

Moderate rain (total 16mm), heaviest on Mon afternoon. Warm air temperatures (max 21°C on Sun night, min 16°C on Sun night). Mainly fresh winds.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Wed afternoon. Cool air temperatures (max 18°C on Wed afternoon, min 16°C on Wed night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 23°C on Sun afternoon, min 16°C on Mon morning). Winds decreasing (fresh winds from the W on Sun afternoon, calm by Mon night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 27°C on Thu afternoon, min 14°C on Wed morning). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
31
Fri
1
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
10:37PM3.44m
11:26AM3.41m
11:59PM3.51m
12:40PM3.50m
1:11AM3.73m
1:41PM3.70m
2:09AM3.99m
2:32PM3.92m
2:59AM4.22m
3:17PM4.10m
3:44AM4.37m
3:59PM4.23m
4:27AM4.42m
4:38PM4.28m
5:06AM4.39m
5:16PM4.25m
5:44AM4.26m
5:53PM4.14m
6:21AM4.08m
6:29PM3.97m
6:57AM3.84m
7:07PM3.76m
7:35AM3.58m
Low Tide
4:30PM1.22m
5:05AM1.01m
5:37PM1.16m
6:15AM0.98m
6:42PM1.02m
7:21AM0.91m
7:43PM0.83m
8:21AM0.81m
8:38PM0.63m
9:14AM0.73m
9:28PM0.45m
10:00AM0.69m
10:12PM0.33m
10:41AM0.70m
10:53PM0.29m
11:19AM0.75m
11:33PM0.33m
11:55AM0.84m
00:11AM0.46m
12:32PM0.95m
00:51AM0.66m
1:11PM1.09m
1:34AM0.88m
Wave
height (m) 
direction
period (s) 
0.6
SW
3.0
0.3
WSW
4.0
0.7
SW
4.0
0.7
SW
4.0
0.5
WSW
4.0
0.9
W
4.0
0.7
WNW
4.0
1
WSW
5.0
0.6
WNW
4.0
0.6
NW
4.0
0.4
NNW
4.0
0.9
NNW
5.0
1.1
NNW
6.0
1.1
N
6.0
0.9
NNW
7.0
0.7
NNW
6.0
0.6
N
6.0
0.7
N
6.0
0.6
N
5.0
0.7
NNW
6.0
0.7
NNW
6.0
0.8
W
4.0
0.6
NW
5.0
1
NNW
5.0
0.9
NNW
5.0
0.7
NNW
6.0
0.7
N
7.0
0.7
NNW
7.0
0.7
N
7.0
0.6
N
8.0
0.5
N
8.0
0.5
N
8.0
0.4
N
7.0
0.3
N
7.0
0.5
W
4.0
0.5
NNW
3.0
light rain
thunderstorm
part cloud
thunderstorm
thunderstorm
rain showers
clear
rain showers
light rain
thunderstorm
rain showers
rain showers
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
risk tstorm
some clouds
risk tstorm
risk tstorm
rain shwrs
clear
rain shwrs
light rain
risk tstorm
rain shwrs
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
 km/h
25
SSW
15
SSE
30
S
20
SSW
20
WSW
25
W
25
W
20
SW
20
WNW
15
NW
5
N
20
N
25
N
20
NW
20
NNW
15
NW
15
SSW
20
NNW
15
NW
15
SSW
25
W
25
W
5
W
25
NW
20
NW
0
E
15
N
20
N
10
ESE
5
SSE
20
N
15
SE
10
SW
15
NW
5
SSW
25
N
 mm 
2
2
3
4
1
1
3
3
4
2
1
max°C
19
21
19
19
18
18
20
19
18
18
18
17
18
17
17
18
18
18
18
18
21
23
20
16
17
17
17
18
17
19
23
24
24
27
24
20
Moonrise
1:05
1:38
2:25
3:31
4:52
6:18
7:42
9:03
10:19
11:32
12:44
1:56
3:08
Moonset
6:21
7:43
8:49
9:36
10:08
10:29
10:45
10:57
11:08
11:18
11:28
11:40
11:55
Sunrise
5:54
5:56
5:56
5:58
6:00
6:01
6:01
6:03
6:05
6:07
6:07
6:09
Sunset
9:52
9:51
9:49
9:47
9:46
9:45
9:44
9:43
9:40
9:39
9:37
9:36
Today's sea temperature in Knokke-Heist is 20.3 °C (Statistics for 20 Jul 1981-2005 – mean: 16.6 max: 18.6 min: 15.0°C)
Issued (local time): 1 pm Sunday 20 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest