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 07:37 AM and sunset is at 06:01 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 14°C on Wed afternoon, min 6°C on Fri afternoon). Winds increasing (light winds from the SW on Thu morning, near gales from the NNE by Fri morning).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun morning. Cool air temperatures (max 10°C on Sat night, min 4°C on Mon morning). Winds increasing (light winds from the W on Sat morning, near gales from the WNW by Sun afternoon).

Days 7–9 Weather Summary

Light rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 14°C on Thu afternoon, min 6°C on Tue morning). Winds decreasing (strong winds from the SW on Tue afternoon, moderate winds from the SSW by Wed morning).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Very mild (max 10°C on Fri night, min 4°C on Sun afternoon). Winds increasing (light winds from the W on Fri morning, strong winds from the NW by Fri night).

Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
31
Friday
1
Saturday
2
Sunday
3
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
Wave Height Map
High Tide
3:28PM0.82m
00:16AM0.92m
4:35PM0.83m
1:05AM0.90m
5:43PM0.86m
2:22AM0.86m
6:41PM0.89m
7:20PM0.91m
6:20AM0.86m
7:50PM0.91m
7:24AM0.86m
8:13PM0.90m
8:21AM0.86m
8:28PM0.88m
9:10AM0.85m
8:38PM0.87m
9:53AM0.83m
8:52PM0.86m
10:30AM0.82m
9:15PM0.85m
11:04AM0.80m
9:41PM0.86m
Low Tide
7:19AM0.24m
6:18PM0.73m
8:32AM0.35m
6:55PM0.79m
9:55AM0.43m
10:40PM0.80m
11:12AM0.49m
11:46PM0.76m
12:20PM0.52m
00:36AM0.69m
1:15PM0.52m
1:14AM0.60m
1:52PM0.52m
1:48AM0.50m
2:16PM0.51m
2:20AM0.40m
2:39PM0.51m
2:52AM0.30m
3:04PM0.50m
3:25AM0.23m
3:31PM0.51m
3:58AM0.18m
3:58PM0.52m
4:32AM0.17m
Wave
height (m) 
direction
period (s) 
1.4
S
5
1.6
S
6
1.8
S
6
1.1
S
5
0.6
S
4
1
NNE
4
2.1
NE
7
2.1
NE
8
1.8
NE
8
1.2
ENE
8
0.9
SE
11
0.7
SE
10
0.7
SE
10
1.5
NW
5
1
NW
4
1.1
NW
4
1.1
NW
4
0.7
NW
4
0.8
WSW
4
1.3
SSW
5
1
SSW
4
0.7
S
5
0.7
S
4
0.6
S
4
0.7
SSW
4
1
SSW
5
1.3
SSW
5
0.4
SSW
5
0.3
W
2
0.6
NW
3
1
NNW
4
1
NW
4
0.9
NW
4
0.8
NNW
4
0.9
NNE
4
1.4
NE
6
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
rain showers
rain showers
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
part cloud
part cloud
clear
part cloud
clear
clear
rain showers
clear
cloud
cloud
cloud
rain showers
cloud
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
rain shwrs
rain shwrs
some clouds
cloudy
cloudy
light rain
light rain
light rain
light rain
some clouds
some clouds
clear
some clouds
clear
clear
rain shwrs
clear
cloudy
cloudy
cloudy
rain shwrs
cloudy
 km/h
45
SSW
50
SSW
50
SSW
30
SSW
15
NNW
40
NNE
55
NNE
50
NNE
35
NNE
20
NNW
20
SW
20
WSW
35
NW
60
WNW
45
WNW
50
NW
45
NW
30
WNW
40
WSW
50
SW
35
SW
25
SSW
25
SSW
25
SW
30
SW
40
SW
50
WSW
20
NW
25
W
40
NNW
40
NW
45
NW
40
NW
35
NNW
40
NNE
35
NNE
 mm 
3
2.0
1.0
1.0
3
1.0
4
1.0
1.0
max°C
10
14
13
12
11
9
7
7
6
7
9
10
6
5
6
4
4
6
6
8
9
10
11
13
12
14
13
9
9
10
5
5
6
5
5
6
Moonrise
10:55
12:08
1:20
2:29
3:35
4:41
5:46
6:53
8:01
9:11
9:22
Moonset
2:51
3:22
3:45
4:03
4:18
4:31
4:44
4:58
5:13
5:31
5:53
5:23
Sunrise
7:37
7:37
7:39
7:41
7:43
7:43
7:46
7:47
7:48
7:50
7:52
6:52
Sunset
6:01
6:00
5:59
5:57
5:54
5:53
5:52
5:50
5:49
5:46
5:45
4:44
Today's sea temperature in Old Harry is 11.3 °C (Statistics for 23 Oct 1981-2005 – mean: 8.9 max: 10.8 min: 7.6°C)
Issued (local time): 8 am Wednesday 23 Oct 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
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