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
Fri 30th
Sep 2016
03:51
0.88m L
10:42
4.69m H
16:12
0.92m L
22:54
4.63m H
Sat 1st
Oct 2016
04:29
0.78m L
11:17
4.72m H
16:48
0.86m L
23:30
4.66m H
Sun 2nd05:04
0.78m L
11:51
4.73m H
17:22
0.89m L
Mon 3rd00:05
4.66m H
05:37
0.86m L
12:26
4.71m H
17:53
0.97m L
Tue 4th00:39
4.62m H
06:07
0.99m L
12:58
4.65m H
18:21
1.07m L
Wed 5th01:12
4.54m H
06:34
1.14m L
13:28
4.57m H
18:48
1.18m L
Thu 6th01:44
4.43m H
07:03
1.29m L
13:58
4.45m H
19:18
1.30m L
Fri 7th02:18
4.29m H
07:35
1.48m L
14:33
4.28m H
19:54
1.49m L
Sat 8th02:59
4.12m H
08:13
1.73m L
15:17
4.08m H
20:36
1.74m L
Sun 9th03:53
3.93m H
09:03
2.03m L
16:16
3.86m H
21:35
2.02m L
Mon 10th05:36
3.82m H
10:32
2.26m L
17:57
3.76m H
23:35
2.09m L
Tue 11th06:57
3.91m H
12:22
2.12m L
19:20
3.89m H
Wed 12th00:48
1.85m L
08:06
4.14m H
13:21
1.81m L
20:24
4.15m H
Thu 13th01:44
1.50m L
09:00
4.43m H
14:12
1.42m L
21:12
4.45m H
Fri 14th02:33
1.11m L
09:41
4.70m H
14:58
1.03m L
21:54
4.72m H
Sat 15th03:20
0.75m L
10:20
4.92m H
15:44
0.70m L
22:34
4.93m H
Sun 16th04:05
0.49m L
11:00
5.06m H
16:28
0.48m L
23:18
5.05m H
Mon 17th04:49
0.37m L
11:43
5.13m H
17:12
0.41m L
Tue 18th00:02
5.08m H
05:32
0.39m L
12:27
5.11m H
17:54
0.46m L
Wed 19th00:48
5.03m H
06:15
0.55m L
13:12
5.02m H
18:37
0.62m L
Thu 20th01:35
4.89m H
06:58
0.80m L
13:57
4.85m H
19:22
0.86m L
Fri 21st02:24
4.70m H
07:45
1.12m L
14:46
4.62m H
20:12
1.17m L
Sat 22nd03:22
4.46m H
08:39
1.48m L
15:43
4.33m H
21:10
1.50m L
Sun 23rd05:07
4.25m H
09:47
1.81m L
17:23
4.08m H
22:25
1.77m L
Mon 24th06:18
4.15m H
11:14
1.99m L
18:44
3.98m H
23:52
1.86m L
Tue 25th07:31
4.18m H
12:36
1.94m L
19:56
4.05m H
Wed 26th01:05
1.75m L
08:32
4.32m H
13:38
1.72m L
20:48
4.20m H
Thu 27th01:59
1.52m L
09:13
4.46m H
14:26
1.46m L
21:25
4.34m 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.