Old Harry Sea Conditions and Tide Table

Old Harry 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 08:14 PM.

Days 1–4 Weather Summary

A dusting of new snow. Icy conditions (max 3°C on Mon night, min 0°C on Mon night). Winds increasing (calm on Sun night, near gales from the N by Mon night).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Low air temperatures (max 6°C on Sat morning, min 1°C on Thu morning). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Sun afternoon. Mild temperatures (max 9°C on Mon afternoon, min 1°C on Mon night). Winds increasing (calm on Sat night, fresh winds from the SSW by Mon morning).

Days 11–13 Weather Summary

Heavy rain (total 24mm), heaviest during Fri morning. Very mild (max 10°C on Tue night, min 3°C on Fri afternoon). Winds decreasing (near gales from the S on Wed morning, light winds from the E by Thu night).

Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Fri
10
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
2:18AM0.80m
11:39AM0.94m
3:37AM0.82m
12:20PM0.96m
4:44AM0.85m
1:11PM0.96m
5:43AM0.88m
2:24PM0.94m
6:29AM0.91m
4:18PM0.91m
7:05AM0.92m
6:01PM0.90m
7:33AM0.93m
7:23PM0.90m
7:56AM0.92m
8:37PM0.90m
8:18AM0.92m
9:44PM0.90m
8:43AM0.92m
10:45PM0.88m
9:11AM0.92m
11:42PM0.86m
9:43AM0.91m
Low Tide
6:07PM0.22m
6:53PM0.28m
6:22AM0.74m
7:50PM0.34m
7:09AM0.80m
9:15PM0.40m
10:04AM0.82m
10:42PM0.44m
11:21AM0.75m
11:49PM0.45m
12:17PM0.64m
00:45AM0.46m
1:07PM0.50m
1:34AM0.48m
1:53PM0.36m
2:18AM0.49m
2:39PM0.23m
2:58AM0.51m
3:25PM0.13m
3:34AM0.53m
4:10PM0.08m
4:08AM0.56m
4:55PM0.07m
Wave
height (m) 
direction
period (s) 
0.2
ESE
9
0.4
ESE
10
0.8
NNE
4
1.1
N
4
1.8
NE
8
1.2
NE
8
1.6
NE
8
1.3
NE
7
1
NE
6
0.8
ESE
10
0.8
NE
5
0.7
NE
6
0.6
NE
6
0.8
NE
7
0.9
NE
7
1.1
NE
6
1
NE
7
0.9
ENE
7
0.7
ENE
6
0.4
ENE
6
0.4
NE
5
0.5
S
3
0.7
SSW
4
0.6
S
4
0.2
ESE
10
0.4
W
3
0.2
ESE
10
0.4
S
3
1.7
S
6
2
S
6
1.6
S
6
0.9
S
5
0.7
W
3
0.3
SE
17
0.2
ESE
16
0.9
NNE
4
part cloud
part cloud
part cloud
snow showers
light snow
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
clear
part cloud
cloud
light rain
light rain
part cloud
part cloud
light rain
part cloud
cloud
cloud
rain showers
light rain
light rain
rain showers
clear
part cloud
mod rain
mod rain
some clouds
some clouds
some clouds
snow shwrs
light snow
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
clear
some clouds
cloudy
light rain
light rain
some clouds
some clouds
light rain
some clouds
cloudy
cloudy
rain shwrs
light rain
light rain
rain shwrs
clear
some clouds
mod rain
mod rain
 km/h
5
E
20
NNE
35
N
40
N
50
N
30
N
40
NNE
35
N
30
N
25
N
25
NNE
20
N
15
N
25
NNE
30
N
30
NE
25
NE
15
NE
10
E
5
SE
15
SSW
20
SSW
30
SSW
20
SW
15
NW
20
W
10
SW
25
SSE
50
S
50
SSW
40
SSW
30
W
30
W
10
SW
15
NE
40
N
 mm 
2.0
1.0
2.0
1.0
1.0
1.0
2.0
1.0
10
9
max°C
2
2
2
3
1
2
2
2
3
3
1
1
2
1
3
5
6
6
8
7
7
8
5
9
8
3
7
10
8
9
9
6
5
7
4
3
Moonrise
12:50
1:47
2:32
3:06
3:32
3:53
4:12
4:29
4:47
5:07
5:32
6:04
6:47
Moonset
8:15
9:18
10:33
11:54
1:17
2:40
4:03
5:26
6:51
8:17
9:42
11:03
Sunrise
5:50
5:48
5:48
5:46
5:43
5:43
5:41
5:39
5:37
5:37
5:35
5:33
Sunset
8:14
8:15
8:16
8:17
8:19
8:21
8:22
8:23
8:24
8:25
8:28
8:29
8:30
Today's sea temperature in Old Harry is 2.0 °C (Statistics for 28 Apr 1981-2005 – mean: 1.8 max: 3.0 min: 0.6°C)
Nearest