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
Mon 26th
Jun 2017
00:14
4.88m H
05:47
0.44m L
12:44
4.82m H
18:09
0.70m L
Tue 27th01:00
4.79m H
06:33
0.53m L
13:33
4.74m H
18:55
0.83m L
Wed 28th01:45
4.65m H
07:18
0.68m L
14:23
4.62m H
19:42
1.00m L
Thu 29th02:33
4.46m H
08:04
0.89m L
16:09
4.49m H
20:30
1.22m L
Fri 30th03:26
4.25m H
08:54
1.15m L
16:45
4.35m H
21:24
1.46m L
Sat 1st
Jul 2017
04:36
4.04m H
09:51
1.42m L
17:33
4.22m H
22:28
1.67m L
Sun 2nd05:51
3.89m H
10:58
1.65m L
18:27
4.11m H
23:44
1.77m L
Mon 3rd06:56
3.81m H
12:13
1.75m L
19:27
4.06m H
Tue 4th00:55
1.73m L
07:58
3.83m H
13:19
1.72m L
20:22
4.09m H
Wed 5th01:51
1.61m L
08:52
3.94m H
14:12
1.61m L
21:09
4.18m H
Thu 6th02:39
1.45m L
09:37
4.09m H
14:58
1.49m L
21:51
4.29m H
Fri 7th03:21
1.30m L
10:18
4.24m H
15:39
1.38m L
22:30
4.38m H
Sat 8th04:00
1.17m L
10:57
4.37m H
16:17
1.29m L
23:07
4.46m H
Sun 9th04:36
1.08m L
11:35
4.45m H
16:51
1.22m L
23:42
4.49m H
Mon 10th05:09
1.01m L
12:11
4.49m H
17:25
1.18m L
Tue 11th00:15
4.50m H
05:42
0.96m L
12:45
4.50m H
17:59
1.15m L
Wed 12th00:49
4.49m H
06:17
0.95m L
13:19
4.49m H
18:34
1.15m L
Thu 13th01:24
4.47m H
06:52
0.97m L
13:55
4.47m H
19:11
1.18m L
Fri 14th02:02
4.41m H
07:30
1.03m L
14:35
4.44m H
19:51
1.25m L
Sat 15th02:44
4.33m H
08:11
1.12m L
15:19
4.39m H
20:36
1.35m L
Sun 16th03:32
4.23m H
08:59
1.24m L
16:10
4.33m H
21:30
1.46m L
Mon 17th04:29
4.13m H
09:59
1.39m L
17:12
4.27m H
22:42
1.54m L
Tue 18th05:36
4.07m H
11:13
1.47m L
18:23
4.27m H
23:58
1.49m L
Wed 19th06:54
4.09m H
12:27
1.43m L
19:37
4.33m H
Thu 20th01:06
1.34m L
08:12
4.22m H
13:35
1.32m L
20:44
4.47m H
Fri 21st02:10
1.12m L
09:16
4.42m H
14:37
1.13m L
21:39
4.64m H
Sat 22nd03:09
0.87m L
10:09
4.62m H
15:34
0.92m L
22:27
4.77m H
Sun 23rd04:00
0.64m L
10:57
4.76m H
16:24
0.76m L
23:13
4.84m 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.