Ostend Sea Conditions and Tide Table

Ostend 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 04:40 PM.

Days 1–4 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Cool air temperatures (max 13°C on Thu afternoon, min 5°C on Sat night). Winds decreasing (strong winds from the SSW on Thu afternoon, light winds from the E by Sat afternoon).

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Sun night. Low air temperatures (max 9°C on Sun afternoon, min 3°C on Wed morning). Winds increasing (light winds from the ENE on Tue morning, fresh winds from the ENE by Wed morning).

Days 8–10 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Wed afternoon, min 0°C on Wed night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Sat afternoon, min -1°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
00:50AM4.49m
1:09PM4.52m
1:27AM4.61m
1:47PM4.62m
2:03AM4.70m
2:25PM4.70m
2:39AM4.74m
3:02PM4.75m
3:16AM4.73m
3:40PM4.76m
3:54AM4.69m
4:20PM4.72m
4:33AM4.62m
5:03PM4.65m
5:16AM4.53m
5:50PM4.54m
6:04AM4.43m
6:42PM4.42m
6:58AM4.33m
7:42PM4.32m
8:00AM4.28m
8:48PM4.30m
9:10AM4.32m
Low Tide
6:48PM1.12m
7:11AM1.10m
7:29PM1.05m
7:52AM0.97m
8:09PM1.00m
8:30AM0.87m
8:49PM0.98m
9:09AM0.82m
9:29PM1.00m
9:47AM0.80m
10:09PM1.05m
10:26AM0.82m
10:50PM1.13m
11:07AM0.86m
11:33PM1.23m
11:52AM0.91m
00:19AM1.33m
12:40PM0.97m
1:10AM1.40m
1:35PM1.02m
2:07AM1.44m
2:35PM1.04m
3:08AM1.42m
Wave
height (m) 
direction
period (s) 
1.1
SW
4
1.2
W
7
0.9
W
5
0.9
W
5
0.5
W
4
0.3
W
3
0.2
W
4
0.2
W
5
0.3
E
2
0.2
E
2
0.2
W
6
0.3
WNW
2
0.5
N
3
0.6
N
5
0.4
NNW
4
0.3
N
6
0.7
NNE
4
1.1
NNE
6
1.2
NNE
6
1.1
NNE
6
1.2
N
6
1
NNE
5
0.9
NNE
5
0.9
NNE
5
0.9
NNE
5
0.9
N
5
0.7
N
5
0.6
N
4
0.7
NNE
4
0.8
N
6
0.7
N
6
0.5
N
6
0.3
N
6
0.2
N
6
0.2
N
6
0.1
N
5
light rain
mod rain
part cloud
clear
part cloud
cloud
rain showers
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
light rain
mod rain
some clouds
clear
some clouds
cloudy
rain shwrs
some clouds
cloudy
cloudy
light rain
light rain
light rain
light rain
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
45
S
40
SSW
25
WSW
25
SW
15
SSW
15
SSE
10
E
15
SSE
20
ESE
15
SSE
10
SSW
15
NW
20
NNW
15
NNW
5
ENE
15
ENE
25
ENE
35
ENE
35
ENE
30
ENE
35
ENE
35
NE
30
ENE
30
ENE
35
NE
25
ENE
20
ENE
25
ENE
20
E
25
E
20
E
10
ESE
10
SE
5
ESE
5
SSE
10
SE
 mm 
1
7
2
4
4
1
1
max°C
13
12
10
10
9
7
6
7
10
9
8
7
8
8
8
7
5
4
4
1
2
3
2
2
3
2
2
2
1
0
0
-1
-1
0
0
-1
Moonrise
8:54
9:47
10:29
10:59
11:21
11:38
11:52
12:04
12:16
12:28
12:44
1:04
Moonset
3:34
4:28
5:34
6:49
8:06
9:23
10:41
11:59
1:19
2:43
4:12
Sunrise
8:48
8:48
8:49
8:49
8:51
8:51
8:51
8:52
8:52
8:52
8:52
8:52
Sunset
4:40
4:40
4:42
4:42
4:43
4:43
4:44
4:45
4:45
4:45
4:46
4:47
Today's sea temperature in Ostend is
9.0° C
(Statistics for 18 Dec 1981-2005 – mean: 9.2 max: 10.7 min: 7.6°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest