Middelharnis Sea Conditions and Tide Table

Middelharnis 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 08:45 AM and sunset is at 04:32 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Thu night. Cool air temperatures (max 13°C on Thu night, min 6°C on Sat morning). Winds decreasing (strong winds from the S on Thu afternoon, light winds from the SSE by Sat morning).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sun morning. Cool air temperatures (max 10°C on Sun morning, min 3°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Tue night, min 2°C on Thu night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Mild temperatures (max 5°C on Sun morning, min 1°C on Fri night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
2:16PM2.10m
2:35AM2.10m
2:56PM2.21m
3:13AM2.16m
3:34PM2.29m
3:49AM2.22m
10:11AM0.56m
4:13PM2.35m
4:26AM2.27m
10:19AM0.53m
4:52PM2.38m
5:03AM2.29m
10:49AM0.50m
5:32PM2.38m
5:42AM2.27m
11:30AM0.48m
6:14PM2.36m
6:22AM2.22m
12:16PM0.47m
6:57PM2.33m
7:05AM2.13m
1:04PM0.46m
7:43PM2.28m
7:52AM2.02m
8:33PM2.21m
8:44AM1.91m
9:31PM2.15m
9:47AM1.84m
Low Tide
7:04AM0.64m
7:30PM0.64m
7:43AM0.61m
8:17PM0.66m
8:23AM0.58m
10:47PM0.68m
9:03AM0.55m
11:41PM0.68m
9:43AM0.52m
00:28AM0.70m
10:19AM0.50m
1:13AM0.73m
10:56AM0.48m
1:12PM0.44m
1:56AM0.75m
11:38AM0.47m
1:47PM0.44m
2:38AM0.77m
12:35PM0.46m
2:12PM0.46m
3:18AM0.78m
1:50PM0.46m
3:52AM0.78m
2:41PM0.46m
4:16AM0.77m
3:32PM0.45m
Wave
height (m) 
direction
period (s) 
1.3
WSW
7
1.1
WSW
5
1.5
W
8
0.8
WSW
6
0.9
W
5
0.8
W
5
0.5
W
4
0.4
W
4
0.3
WNW
4
0.3
ENE
2
0.3
E
2
0.2
ESE
2
0.1
N
11
0.1
N
9
0.2
N
4
0.4
NNE
3
0.7
N
4
0.7
N
4
0.7
N
4
0.6
N
4
0.5
N
5
0.7
NNE
6
0.7
NE
4
0.9
NE
4
0.8
NE
4
0.6
NE
4
0.6
NNE
4
0.4
NNE
5
0.3
NNE
5
0.2
N
6
0.1
N
5
0.1
N
6
0.1
N
8
0.2
N
4
0.2
N
4
light rain
light rain
mod rain
cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
light rain
light rain
mod rain
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
cloudy
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
clear
 km/h
30
SSW
35
S
35
SSW
15
W
20
WSW
15
SSW
10
SSE
10
ESE
10
ESE
15
ESE
20
E
15
ESE
5
E
5
NE
10
NE
15
NE
15
NE
15
NE
15
ENE
15
ENE
15
ENE
20
ENE
25
ENE
25
E
25
E
20
E
15
ENE
15
E
10
ENE
5
NE
0
N
5
NNW
5
SSE
10
ESE
10
E
 mm 
1
1
7
1
max°C
9
11
13
10
9
9
7
7
8
10
10
9
8
8
6
5
5
5
5
4
4
4
5
4
2
3
1
3
3
4
5
5
5
4
4
Moonrise
7:48
8:53
9:46
10:27
10:57
11:18
11:34
11:48
11:59
12:10
12:22
12:37
Moonset
2:44
3:25
4:19
5:26
6:41
7:59
9:17
10:35
11:54
1:15
2:40
Sunrise
8:45
8:45
8:47
8:47
8:48
8:48
8:48
8:48
8:48
8:48
8:49
8:49
Sunset
4:32
4:34
4:34
4:35
4:35
4:36
4:36
4:37
4:37
4:37
4:38
4:39
Today's sea temperature in Middelharnis is
7.9° C
(Statistics for 18 Dec 1981-2005 – mean: 8.6 max: 10.2 min: 7.0°C)
Issued (local time): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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