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 29th
May 2015
01:30
1.74m L
08:18
3.83m H
13:45
1.65m L
20:43
4.14m H
Sat 30th02:12
1.55m L
09:06
4.02m H
14:25
1.49m L
21:27
4.29m H
Sun 31st02:48
1.36m L
09:49
4.20m H
15:02
1.32m L
22:06
4.41m H
Mon 1st
Jun 2015
03:23
1.16m L
10:27
4.35m H
15:39
1.15m L
22:42
4.50m H
Tue 2nd04:00
0.98m L
11:03
4.46m H
16:17
1.01m L
23:16
4.57m H
Wed 3rd04:38
0.83m L
11:40
4.54m H
16:57
0.92m L
23:53
4.63m H
Thu 4th05:18
0.74m L
12:20
4.60m H
17:38
0.89m L
Fri 5th00:33
4.65m H
06:00
0.73m L
13:03
4.62m H
18:21
0.94m L
Sat 6th01:15
4.63m H
06:42
0.79m L
13:48
4.60m H
19:05
1.04m L
Sun 7th02:00
4.55m H
07:27
0.90m L
14:36
4.54m H
19:53
1.17m L
Mon 8th02:49
4.44m H
08:17
1.04m L
15:30
4.46m H
20:47
1.32m L
Tue 9th03:43
4.30m H
09:15
1.20m L
16:39
4.38m H
21:52
1.45m L
Wed 10th04:49
4.17m H
10:23
1.32m L
17:55
4.35m H
23:07
1.49m L
Thu 11th06:12
4.12m H
11:36
1.36m L
19:01
4.37m H
Fri 12th00:18
1.43m L
07:26
4.17m H
12:45
1.32m L
20:03
4.45m H
Sat 13th01:23
1.29m L
08:27
4.29m H
13:48
1.21m L
20:56
4.56m H
Sun 14th02:21
1.10m L
09:19
4.42m H
14:44
1.07m L
21:43
4.65m H
Mon 15th03:12
0.91m L
10:06
4.53m H
15:34
0.94m L
22:27
4.70m H
Tue 16th03:59
0.77m L
10:51
4.60m H
16:20
0.87m L
23:09
4.70m H
Wed 17th04:42
0.69m L
11:35
4.62m H
17:03
0.87m L
23:50
4.67m H
Thu 18th05:24
0.69m L
12:17
4.60m H
17:43
0.92m L
Fri 19th00:29
4.60m H
06:03
0.75m L
12:58
4.56m H
18:23
1.01m L
Sat 20th01:08
4.52m H
06:42
0.86m L
13:39
4.50m H
19:03
1.14m L
Sun 21st01:48
4.40m H
07:22
1.02m L
14:22
4.41m H
19:42
1.31m L
Mon 22nd02:29
4.24m H
08:01
1.22m L
15:08
4.28m H
20:24
1.51m L
Tue 23rd03:12
4.06m H
08:43
1.44m L
16:00
4.15m H
21:11
1.72m L
Wed 24th04:03
3.87m H
09:32
1.67m L
17:00
4.03m H
22:09
1.90m L
Thu 25th05:15
3.73m H
10:36
1.85m L
17:57
3.95m H
23:24
1.96m 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.