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 20th
Dec 2014
02:40
1.37m L
09:49
4.52m H
15:06
1.15m L
22:14
4.49m H
Sun 21st03:27
1.12m L
10:28
4.68m H
15:51
0.88m L
22:54
4.66m H
Mon 22nd04:13
0.92m L
11:09
4.81m H
16:38
0.69m L
23:36
4.78m H
Tue 23rd05:00
0.79m L
11:51
4.89m H
17:24
0.58m L
Wed 24th00:21
4.85m H
05:45
0.75m L
12:36
4.90m H
18:09
0.57m L
Thu 25th01:08
4.86m H
06:31
0.81m L
13:21
4.85m H
18:54
0.65m L
Fri 26th01:56
4.81m H
07:18
0.93m L
14:09
4.74m H
19:41
0.79m L
Sat 27th02:48
4.72m H
08:06
1.09m L
14:59
4.58m H
20:30
0.98m L
Sun 28th03:48
4.60m H
09:00
1.28m L
15:56
4.39m H
21:26
1.20m L
Mon 29th05:07
4.49m H
10:01
1.47m L
17:12
4.22m H
22:32
1.41m L
Tue 30th06:10
4.40m H
11:14
1.60m L
18:33
4.13m H
23:45
1.56m L
Wed 31st07:14
4.36m H
12:28
1.61m L
19:44
4.13m H
Thu 1st
Jan 2015
00:57
1.58m L
08:15
4.39m H
13:36
1.50m L
20:44
4.22m H
Fri 2nd02:01
1.48m L
09:07
4.46m H
14:33
1.32m L
21:33
4.34m H
Sat 3rd02:55
1.32m L
09:52
4.54m H
15:21
1.12m L
22:17
4.45m H
Sun 4th03:42
1.17m L
10:33
4.60m H
16:06
0.95m L
22:57
4.53m H
Mon 5th04:25
1.06m L
11:11
4.63m H
16:46
0.85m L
23:36
4.58m H
Tue 6th05:05
1.01m L
11:48
4.63m H
17:24
0.82m L
Wed 7th00:15
4.59m H
05:42
1.01m L
12:24
4.61m H
18:01
0.85m L
Thu 8th00:52
4.58m H
06:18
1.07m L
13:00
4.56m H
18:36
0.93m L
Fri 9th01:30
4.54m H
06:52
1.17m L
13:36
4.47m H
19:08
1.05m L
Sat 10th02:06
4.46m H
07:24
1.29m L
14:09
4.34m H
19:39
1.19m L
Sun 11th02:40
4.35m H
07:57
1.44m L
14:45
4.19m H
20:12
1.36m L
Mon 12th03:16
4.23m H
08:33
1.60m L
15:24
4.03m H
20:51
1.55m L
Tue 13th04:00
4.10m H
09:18
1.78m L
16:15
3.86m H
21:40
1.76m L
Wed 14th05:00
3.97m H
10:21
1.94m L
17:27
3.74m H
22:55
1.91m L
Thu 15th06:17
3.93m H
11:43
1.94m L
18:51
3.76m H
Fri 16th00:12
1.88m L
07:24
3.99m H
12:49
1.78m L
20:01
3.90m 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.