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
Tue 26th
Jul 2016
03:19
4.44m H
08:45
1.05m L
15:59
4.51m H
21:15
1.29m L
Wed 27th04:16
4.29m H
09:43
1.26m L
17:02
4.40m H
22:23
1.45m L
Thu 28th05:26
4.16m H
10:55
1.45m L
18:15
4.31m H
23:41
1.51m L
Fri 29th06:49
4.10m H
12:13
1.54m L
19:29
4.29m H
Sat 30th00:55
1.46m L
08:06
4.17m H
13:26
1.49m L
20:35
4.38m H
Sun 31st02:02
1.29m L
09:08
4.33m H
14:30
1.33m L
21:28
4.51m H
Mon 1st
Aug 2016
02:59
1.05m L
09:57
4.50m H
15:24
1.12m L
22:14
4.62m H
Tue 2nd03:48
0.83m L
10:42
4.62m H
16:10
0.94m L
22:56
4.68m H
Wed 3rd04:32
0.66m L
11:24
4.67m H
16:53
0.83m L
23:36
4.68m H
Thu 4th05:13
0.59m L
12:03
4.68m H
17:33
0.80m L
Fri 5th00:15
4.65m H
05:51
0.61m L
12:42
4.65m H
18:10
0.84m L
Sat 6th00:53
4.59m H
06:29
0.70m L
13:21
4.61m H
18:48
0.95m L
Sun 7th01:31
4.50m H
07:05
0.86m L
14:00
4.53m H
19:24
1.11m L
Mon 8th02:10
4.37m H
07:41
1.07m L
14:40
4.42m H
20:00
1.31m L
Tue 9th02:49
4.20m H
08:16
1.32m L
15:20
4.27m H
20:36
1.54m L
Wed 10th03:32
4.00m H
08:54
1.60m L
16:06
4.09m H
21:20
1.79m L
Thu 11th04:28
3.80m H
09:42
1.90m L
17:11
3.91m H
22:24
2.02m L
Fri 12th05:52
3.67m H
11:02
2.12m L
18:20
3.81m H
Sat 13th00:00
2.07m L
07:02
3.68m H
12:33
2.13m L
19:27
3.83m H
Sun 14th01:13
1.94m L
08:13
3.82m H
13:36
1.97m L
20:33
3.98m H
Mon 15th02:03
1.70m L
09:14
4.06m H
14:24
1.72m L
21:25
4.20m H
Tue 16th02:46
1.40m L
09:58
4.31m H
15:06
1.41m L
22:05
4.41m H
Wed 17th03:28
1.07m L
10:33
4.51m H
15:48
1.11m L
22:42
4.59m H
Thu 18th04:10
0.78m L
11:09
4.66m H
16:31
0.85m L
23:19
4.73m H
Fri 19th04:52
0.56m L
11:47
4.78m H
17:12
0.68m L
Sat 20th00:00
4.82m H
05:33
0.45m L
12:28
4.85m H
17:54
0.62m L
Sun 21st00:42
4.85m H
06:15
0.46m L
13:12
4.87m H
18:36
0.66m L
Mon 22nd01:26
4.81m H
06:56
0.56m L
13:57
4.83m H
19:17
0.78m 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.