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
Thu 3rd
Sep 2015
01:54
4.83m H
07:21
0.62m L
14:24
4.83m H
19:45
0.84m L
Fri 4th02:43
4.63m H
08:06
0.94m L
15:14
4.64m H
20:33
1.14m L
Sat 5th03:38
4.38m H
08:58
1.31m L
16:14
4.39m H
21:30
1.48m L
Sun 6th05:01
4.13m H
10:03
1.69m L
17:35
4.14m H
22:47
1.76m L
Mon 7th06:24
3.97m H
11:32
1.94m L
18:53
4.00m H
Tue 8th00:17
1.83m L
07:42
3.98m H
12:56
1.93m L
20:05
4.02m H
Wed 9th01:28
1.70m L
08:46
4.13m H
13:58
1.73m L
20:59
4.16m H
Thu 10th02:22
1.46m L
09:31
4.30m H
14:46
1.47m L
21:39
4.31m H
Fri 11th03:06
1.20m L
10:06
4.45m H
15:28
1.22m L
22:15
4.44m H
Sat 12th03:47
0.98m L
10:39
4.56m H
16:06
1.04m L
22:49
4.54m H
Sun 13th04:24
0.84m L
11:12
4.63m H
16:42
0.95m L
23:24
4.60m H
Mon 14th04:59
0.80m L
11:47
4.66m H
17:15
0.94m L
23:58
4.62m H
Tue 15th05:31
0.84m L
12:21
4.66m H
17:45
0.98m L
Wed 16th00:32
4.60m H
06:00
0.93m L
12:52
4.63m H
18:13
1.04m L
Thu 17th01:03
4.55m H
06:26
1.01m L
13:21
4.58m H
18:40
1.09m L
Fri 18th01:33
4.47m H
06:55
1.11m L
13:51
4.51m H
19:11
1.17m L
Sat 19th02:06
4.36m H
07:27
1.24m L
14:26
4.40m H
19:46
1.30m L
Sun 20th02:47
4.22m H
08:06
1.45m L
15:09
4.23m H
20:29
1.52m L
Mon 21st03:38
4.04m H
08:53
1.74m L
16:04
4.03m H
21:24
1.79m L
Tue 22nd04:46
3.89m H
10:02
2.02m L
17:20
3.89m H
22:58
1.95m L
Wed 23rd06:30
3.90m H
11:51
2.04m L
18:57
3.94m H
Thu 24th00:30
1.78m L
07:51
4.09m H
13:06
1.78m L
20:13
4.17m H
Fri 25th01:36
1.46m L
08:54
4.40m H
14:06
1.41m L
21:08
4.48m H
Sat 26th02:31
1.06m L
09:39
4.70m H
14:58
1.01m L
21:53
4.76m H
Sun 27th03:21
0.68m L
10:21
4.93m H
15:46
0.67m L
22:36
4.97m H
Mon 28th04:08
0.41m L
11:03
5.08m H
16:31
0.45m L
23:18
5.08m H
Tue 29th04:52
0.28m L
11:46
5.14m H
17:15
0.37m L
Wed 30th00:03
5.09m H
05:35
0.30m L
12:30
5.11m H
17:57
0.43m L

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.