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 04:37 PM.

Days 1–4 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Fri afternoon, min 6°C on Sun night). Winds increasing (light winds from the WNW on Sat morning, fresh winds from the S by Mon morning).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Very mild (max 12°C on Fri afternoon, min 7°C on Sat night). Winds decreasing (strong winds from the S on Fri morning, light winds from the WSW by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 12°C on Mon afternoon, min 8°C on Tue night). Winds increasing (light winds from the SW on Tue afternoon, fresh winds from the SSW by Wed morning).

Fri
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wed
24
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
7:41PM3.44m
7:53AM3.26m
8:46PM3.25m
9:04AM3.12m
10:01PM3.19m
10:23AM3.14m
11:09PM3.26m
11:30AM3.28m
00:01AM3.38m
12:21PM3.46m
00:45AM3.53m
1:04PM3.66m
1:23AM3.68m
1:42PM3.83m
2:00AM3.82m
2:20PM3.97m
2:36AM3.94m
2:56PM4.06m
3:11AM4.02m
3:33PM4.09m
3:47AM4.06m
4:11PM4.08m
4:23AM4.04m
Low Tide
1:50PM0.92m
2:32AM1.40m
2:52PM1.04m
3:30AM1.41m
3:50PM1.11m
4:24AM1.36m
4:45PM1.12m
5:13AM1.26m
5:35PM1.08m
5:59AM1.13m
6:21PM1.00m
6:41AM1.00m
7:04PM0.92m
7:20AM0.87m
7:44PM0.85m
7:58AM0.76m
8:21PM0.81m
8:35AM0.68m
8:56PM0.81m
9:11AM0.64m
9:30PM0.85m
9:46AM0.63m
10:03PM0.92m
10:21AM0.66m
Wave
height (m) 
direction
period (s) 
0.4
SW
3
0.8
W
5
0.5
NW
4
0.3
NNW
4
0.4
W
3
0.6
W
4
0.6
W
4
0.8
WSW
4
0.9
SW
4
0.9
WSW
5
0.6
WSW
4
0.4
SW
4
0.4
SW
3
0.2
WNW
4
0.3
NNW
4
0.3
WSW
3
0.6
WSW
4
0.8
WSW
5
0.7
WSW
5
1
SSW
4
1.1
SW
4
1.4
SW
5
1.5
W
6
0.9
WNW
5
0.7
WNW
4
0.9
W
5
1.4
W
6
0.8
W
5
0.6
W
4
0.6
W
4
0.6
W
4
0.4
W
4
0.5
W
4
0.8
W
5
0.5
W
3
1
WSW
5
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
rain showers
clear
clear
cloud
light rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
rain shwrs
clear
clear
cloudy
light rain
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
 km/h
15
S
15
WSW
5
WNW
10
SW
15
SSW
20
SSW
20
S
25
S
30
S
25
S
20
S
15
S
15
S
10
SW
10
SSW
15
SW
25
SSW
25
SSW
25
S
35
S
35
S
40
SSW
30
WSW
15
WSW
15
SW
30
SSW
30
SW
15
WSW
20
SSW
20
SSW
15
SSW
15
SSW
20
SSW
15
SW
20
SSW
30
SSW
 mm 
1
2
max°C
11
10
9
9
9
8
9
8
8
9
9
10
10
10
10
11
9
10
11
10
11
12
10
8
9
8
10
11
11
11
12
12
11
11
10
8
Moonrise
1:50
3:01
4:13
5:25
6:38
7:49
8:53
9:47
10:28
10:58
11:20
11:37
Moonset
1:19
1:30
1:43
2:00
2:21
2:51
3:32
4:26
5:33
6:47
8:04
Sunrise
8:42
8:44
8:45
8:45
8:45
8:47
8:48
8:48
8:48
8:48
8:49
8:49
Sunset
4:37
4:37
4:37
4:37
4:37
4:38
4:38
4:38
4:39
4:39
4:40
4:40
Today's sea temperature in Knokke-Heist is
8.5° C
(Statistics for 12 Dec 1981-2005 – mean: 9.4 max: 11.3 min: 7.8°C)
Issued (local time): 6 pm Friday 12 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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