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 08:46 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sun night, min 16°C on Fri night). Winds increasing (calm on Sat morning, strong winds from the SW by Sun night).

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Warm air temperatures (max 25°C on Mon night, min 16°C on Tue morning). Winds increasing (light winds from the S on Mon night, fresh winds from the SSW by Tue night).

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Sat night. Warm (max 25°C on Thu night, min 19°C on Fri morning). Winds decreasing (fresh winds from the SSW on Fri night, light winds from the WNW by Sun morning).

Days 11–13 Weather Summary

Light rain (total 7mm), mostly falling on Tue morning. Warm (max 24°C on Mon night, min 15°C on Tue morning). Winds increasing (light winds from the WNW on Sun night, fresh winds from the SW by Mon night).

Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wed
7
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
1:46AM0.87m
1:22PM0.89m
2:07AM0.90m
3:10PM0.85m
2:42AM0.93m
5:04PM0.84m
3:37AM0.95m
6:40PM0.85m
8:31PM0.87m
9:26PM0.88m
6:37AM0.94m
10:03PM0.87m
7:26AM0.93m
10:36PM0.85m
8:12AM0.91m
11:09PM0.82m
8:56AM0.89m
11:40PM0.80m
9:38AM0.88m
00:09AM0.78m
10:19AM0.87m
Low Tide
6:54PM0.35m
7:41AM0.48m
7:31PM0.49m
8:56AM0.46m
8:12PM0.63m
10:01AM0.44m
9:24PM0.74m
11:04AM0.41m
10:57PM0.80m
12:08PM0.38m
00:07AM0.81m
1:17PM0.34m
1:07AM0.78m
2:32PM0.29m
1:56AM0.72m
3:33PM0.24m
2:37AM0.65m
4:15PM0.21m
3:14AM0.59m
4:43PM0.19m
3:50AM0.53m
5:03PM0.20m
4:27AM0.50m
5:21PM0.24m
Wave
height (m) 
direction
period (s) 
0.6
NNE
4
0.5
NE
6
0.5
NE
6
0.5
SSW
3
0.8
SSW
4
0.8
SSW
4
0.9
SSW
4
1
SSW
5
0.8
S
4
0.7
S
4
1
S
5
0.8
S
5
1.1
S
5
1.1
S
5
0.8
S
5
0.4
S
4
0.6
S
4
0.5
S
4
0.4
S
3
0.8
S
4
0.6
S
4
0.8
S
4
0.7
S
4
0.6
S
4
0.4
SSE
4
0.6
S
4
0.4
S
4
0.2
ESE
8
0.2
ESE
8
0.6
S
3
0.9
SSW
4
0.4
SSE
4
0.5
NNE
3
0.4
NE
4
0.3
NE
3
0.2
ESE
6
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
part cloud
rain showers
rain showers
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
rain showers
light rain
cloud
part cloud
clear
clear
rain showers
light rain
light rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
some clouds
rain shwrs
rain shwrs
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
rain shwrs
light rain
cloudy
some clouds
clear
clear
rain shwrs
light rain
light rain
clear
clear
clear
 km/h
20
NNE
5
W
20
W
30
SSW
30
SW
30
SW
40
SW
40
SW
30
SSW
30
S
35
SSW
25
SW
35
SSW
35
SSW
25
SW
20
SSW
25
SW
20
SSW
25
S
30
SSW
20
SSW
35
SSW
25
S
20
SSW
15
SSW
20
WSW
10
NNW
10
NW
15
SW
30
S
40
SW
10
NNE
25
N
15
N
15
NNW
10
WNW
 mm 
2.0
2.0
6
5
2.0
3
2.0
max°C
17
17
18
20
19
24
25
18
24
25
17
22
23
19
20
20
19
23
25
19
24
25
20
23
24
20
19
19
19
23
24
17
15
17
17
18
Moonrise
11:21
11:40
12:03
12:33
1:13
2:04
3:07
4:17
5:30
6:42
7:51
8:58
Moonset
12:05
1:26
2:48
4:09
5:27
6:35
7:30
8:12
8:44
9:07
9:25
9:41
9:55
Sunrise
5:37
5:39
5:39
5:41
5:41
5:43
5:45
5:46
5:47
5:48
5:50
5:50
Sunset
8:46
8:45
8:44
8:43
8:42
8:39
8:38
8:37
8:36
8:35
8:32
8:31
8:30
Today's sea temperature in Old Harry is 19.4 °C (Statistics for 26 Jul 1981-2005 – mean: 16.7 max: 18.4 min: 13.5°C)
Nearest