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 08:38 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 10°C on Wed afternoon, min 4°C on Fri night). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Low air temperatures (max 8°C on Sat afternoon, min 3°C on Sat night). Winds increasing (light winds from the E on Sun night, fresh winds from the SSE by Mon night).

Days 7–9 Weather Summary

Heavy rain (total 34mm), heaviest during Tue morning. Mild temperatures (max 9°C on Thu night, min 4°C on Tue afternoon). Winds increasing (light winds from the E on Tue morning, severe gales from the SW by Thu night).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Mild temperatures (max 7°C on Fri morning, min 4°C on Sat night). Winds decreasing (gales from the WSW on Fri morning, light winds from the WNW by Sun morning).

Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thu
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
3:54PM4.29m
4:05AM4.28m
4:31PM4.32m
4:42AM4.26m
5:09PM4.27m
5:20AM4.17m
5:48PM4.15m
6:01AM4.00m
6:32PM3.95m
6:46AM3.79m
7:20PM3.70m
7:39AM3.56m
8:20PM3.44m
8:47AM3.37m
9:38PM3.28m
10:16AM3.34m
11:05PM3.32m
11:41AM3.54m
00:16AM3.55m
12:47PM3.87m
1:11AM3.85m
1:40PM4.19m
1:58AM4.12m
2:26PM4.44m
2:41AM4.33m
3:08PM4.58m
3:20AM4.45m
3:48PM4.60m
Low Tide
9:38AM0.42m
9:54PM0.74m
10:09AM0.39m
10:25PM0.77m
10:39AM0.41m
10:57PM0.83m
11:13AM0.50m
11:35PM0.93m
11:55AM0.64m
00:21AM1.06m
12:47PM0.82m
1:21AM1.21m
1:57PM1.02m
2:36AM1.32m
3:19PM1.14m
3:57AM1.32m
4:42PM1.14m
5:14AM1.18m
5:58PM1.02m
6:23AM0.94m
7:04PM0.86m
7:22AM0.65m
7:59PM0.70m
8:12AM0.39m
8:45PM0.59m
8:56AM0.19m
9:25PM0.55m
9:36AM0.10m
10:01PM0.56m
Wave
height (m) 
direction
period (s) 
0.8
SSE
3
0.8
SSE
4
0.6
SE
3
0.6
ESE
3
0.6
N
8
0.6
N
8
0.6
NNE
5
0.6
N
7
0.5
N
8
0.4
N
8
0.4
N
8
0.4
NNE
8
0.5
N
7
0.4
NNE
7
0.4
N
7
0.4
NNE
7
0.5
N
6
0.8
SSE
4
0.6
SE
3
0.3
N
6
1.5
WNW
6
1
WNW
5
0.8
W
4
0.7
WSW
4
0.9
WSW
5
0.9
SW
4
2
W
7
3.5
W
9
2.5
W
8
1.4
WNW
6
1
W
4
0.9
W
4
0.7
W
4
0.5
N
6
0.4
N
6
0.7
N
4
0.8
N
5
0.7
NNW
6
0.5
N
6
0.4
NNW
6
0.4
NNW
8
0.5
E
3
0.6
E
3
0.5
E
3
0.6
NE
4
0.6
NE
4
0.6
NNE
4
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
cloud
cloud
cloud
mod rain
heavy rain
light rain
rain showers
part cloud
cloud
light rain
cloud
light rain
mod rain
light rain
cloud
rain showers
rain showers
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloudy
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
clear
cloudy
cloudy
cloudy
mod rain
heavy rain
light rain
rain shwrs
some clouds
cloudy
light rain
cloudy
light rain
mod rain
light rain
cloudy
rain shwrs
rain shwrs
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
 km/h
35
SSE
30
SSE
25
SE
25
ESE
20
SE
20
SSE
25
SE
25
SSE
15
SE
15
ESE
15
SE
10
SSE
15
SSE
15
SE
10
E
10
E
20
SE
35
SSE
25
ESE
15
NW
30
W
25
SSW
25
SSW
25
S
30
SSW
30
SSE
55
SSW
75
WSW
60
W
30
SW
30
SW
25
WSW
15
SSW
10
SW
15
NNW
15
NW
15
WNW
15
NW
5
SSW
15
SE
15
ESE
20
SE
25
ESE
20
E
15
ESE
20
ENE
20
ENE
 mm 
7
12
5
2
2
3
10
4
3
3
1
max°C
9
10
7
7
8
8
7
7
5
7
8
5
6
7
6
5
7
6
5
5
6
7
7
7
7
7
9
7
7
7
6
7
6
7
6
5
5
4
4
4
5
2
4
4
3
1
2
Moonrise
9:58
10:10
10:22
10:34
10:48
11:05
11:28
12:03
12:54
2:04
3:29
4:59
6:27
7:51
9:10
Moonset
8:29
9:48
11:07
12:29
1:54
3:23
4:51
6:12
7:16
8:01
8:31
8:52
9:08
9:20
9:32
Sunrise
8:38
8:37
8:37
8:34
8:33
8:33
8:30
8:30
8:29
8:26
8:26
8:23
8:22
8:21
8:19
8:18
Sunset
5:16
5:19
5:20
5:22
5:23
5:25
5:27
5:29
5:30
5:32
5:35
5:36
5:37
5:39
5:42
5:44
Today's sea temperature in Knokke-Heist is
5.3° C
(Statistics for 21 Jan 1981-2005 – mean: 7.3 max: 8.6 min: 4.6°C)
Issued (local time): 12 pm Wednesday 21 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest