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
Wed 28th
Jan 2015
05:29
4.31m H
10:36
1.55m L
17:57
4.03m H
23:11
1.62m L
Thu 29th06:39
4.15m H
11:57
1.70m L
19:17
3.93m H
Fri 30th00:32
1.74m L
07:49
4.10m H
13:13
1.66m L
20:27
3.99m H
Sat 31st01:43
1.68m L
08:49
4.17m H
14:15
1.49m L
21:21
4.14m H
Sun 1st
Feb 2015
02:39
1.50m L
09:36
4.29m H
15:04
1.26m L
22:04
4.29m H
Mon 2nd03:26
1.28m L
10:16
4.40m H
15:48
1.04m L
22:42
4.41m H
Tue 3rd04:08
1.10m L
10:52
4.49m H
16:27
0.87m L
23:18
4.50m H
Wed 4th04:46
0.97m L
11:28
4.55m H
17:05
0.78m L
23:54
4.56m H
Thu 5th05:22
0.93m L
12:03
4.58m H
17:39
0.77m L
Fri 6th00:30
4.57m H
05:55
0.94m L
12:38
4.57m H
18:12
0.82m L
Sat 7th01:04
4.56m H
06:26
1.00m L
13:11
4.52m H
18:41
0.90m L
Sun 8th01:36
4.51m H
06:54
1.07m L
13:42
4.44m H
19:09
0.99m L
Mon 9th02:06
4.44m H
07:24
1.15m L
14:13
4.34m H
19:39
1.10m L
Tue 10th02:37
4.35m H
07:57
1.26m L
14:50
4.20m H
20:14
1.26m L
Wed 11th03:15
4.23m H
08:36
1.42m L
15:34
4.03m H
20:57
1.47m L
Thu 12th04:04
4.06m H
09:25
1.64m L
16:31
3.86m H
21:54
1.73m L
Fri 13th05:09
3.91m H
10:39
1.82m L
17:49
3.76m H
23:22
1.87m L
Sat 14th06:31
3.87m H
12:09
1.78m L
19:20
3.82m H
Sun 15th00:43
1.77m L
07:54
3.99m H
13:20
1.55m L
20:39
4.05m H
Mon 16th01:50
1.50m L
09:00
4.24m H
14:21
1.21m L
21:35
4.35m H
Tue 17th02:49
1.15m L
09:50
4.52m H
15:16
0.82m L
22:19
4.63m H
Wed 18th03:42
0.79m L
10:34
4.77m H
16:06
0.48m L
23:03
4.83m H
Thu 19th04:30
0.50m L
11:18
4.94m H
16:53
0.24m L
23:47
4.96m H
Fri 20th05:15
0.34m L
12:02
5.01m H
17:37
0.15m L
Sat 21st00:32
5.00m H
05:59
0.31m L
12:47
5.00m H
18:20
0.20m L
Sun 22nd01:17
4.97m H
06:41
0.40m L
13:32
4.90m H
19:02
0.36m L
Mon 23rd02:02
4.87m H
07:24
0.58m L
14:18
4.74m H
19:45
0.61m L
Tue 24th02:48
4.71m H
08:08
0.84m L
15:06
4.51m H
20:31
0.95m 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.