High and low water times and heights at Portsmouth

Tidal predictions are available for the next 28 days. For information beyond this period, please consider using the POLTIPS·3 software package, available for purchase from the Marine Data Products Team.

Times in GMT, heights in metres above chart datum. For times in BST, add one hour.
Predictions DO NOT include meteorological effects.
(H - high water, L - low water)

Prediction chart   UK & Ireland
© National Oceanography Centre, Liverpool
Sat 4th
Jul 2015
00:15
4.75m H
05:48
0.57m L
12:47
4.74m H
18:10
0.77m L
Sun 5th01:00
4.75m H
06:33
0.59m L
13:33
4.75m H
18:55
0.83m L
Mon 6th01:46
4.70m H
07:18
0.68m L
14:22
4.71m H
19:42
0.95m L
Tue 7th02:34
4.59m H
08:04
0.82m L
15:15
4.64m H
20:31
1.10m L
Wed 8th03:27
4.45m H
08:56
1.01m L
16:17
4.54m H
21:27
1.27m L
Thu 9th04:27
4.29m H
09:55
1.22m L
17:26
4.44m H
22:35
1.42m L
Fri 10th05:44
4.16m H
11:06
1.39m L
18:31
4.36m H
23:48
1.49m L
Sat 11th07:00
4.10m H
12:19
1.49m L
19:36
4.33m H
Sun 12th01:00
1.45m L
08:09
4.15m H
13:28
1.46m L
20:36
4.38m H
Mon 13th02:03
1.31m L
09:06
4.26m H
14:28
1.34m L
21:27
4.46m H
Tue 14th02:57
1.12m L
09:54
4.39m H
15:20
1.19m L
22:12
4.53m H
Wed 15th03:45
0.94m L
10:38
4.48m H
16:06
1.05m L
22:52
4.57m H
Thu 16th04:27
0.81m L
11:18
4.54m H
16:48
0.97m L
23:31
4.58m H
Fri 17th05:08
0.74m L
11:57
4.56m H
17:27
0.94m L
Sat 18th00:09
4.56m H
05:46
0.75m L
12:36
4.56m H
18:04
0.98m L
Sun 19th00:45
4.52m H
06:22
0.82m L
13:15
4.54m H
18:40
1.06m L
Mon 20th01:23
4.45m H
06:57
0.94m L
13:53
4.48m H
19:15
1.19m L
Tue 21st02:00
4.35m H
07:30
1.09m L
14:30
4.40m H
19:48
1.34m L
Wed 22nd02:36
4.21m H
08:03
1.28m L
15:06
4.28m H
20:23
1.51m L
Thu 23rd03:13
4.05m H
08:39
1.48m L
15:46
4.15m H
21:03
1.70m L
Fri 24th03:59
3.88m H
09:22
1.71m L
16:39
4.01m H
21:57
1.88m L
Sat 25th05:07
3.74m H
10:27
1.92m L
17:54
3.92m H
23:18
1.96m L
Sun 26th06:30
3.72m H
11:49
1.97m L
19:00
3.92m H
Mon 27th00:30
1.86m L
07:39
3.81m H
12:55
1.86m L
20:04
4.03m H
Tue 28th01:29
1.64m L
08:45
4.01m H
13:53
1.63m L
21:03
4.22m H
Wed 29th02:22
1.34m L
09:37
4.26m H
14:45
1.34m L
21:49
4.43m H
Thu 30th03:12
1.02m L
10:19
4.49m H
15:36
1.04m L
22:31
4.63m H
Fri 31st04:00
0.71m L
11:00
4.68m H
16:24
0.78m L
23:14
4.79m H

Disclaimer

While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the Natural Environment Research Council for any consequential loss or damage arising from its use.