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 28th
Mar 2015
05:20
3.83m H
10:44
1.79m L
18:18
3.80m H
23:39
1.98m L
Sun 29th06:44
3.67m H
12:18
1.86m L
19:34
3.80m H
Mon 30th00:58
1.91m L
08:00
3.72m H
13:24
1.72m L
20:39
3.95m H
Tue 31st01:54
1.69m L
08:55
3.89m H
14:15
1.49m L
21:23
4.13m H
Wed 1st
Apr 2015
02:40
1.43m L
09:35
4.08m H
14:57
1.24m L
21:57
4.30m H
Thu 2nd03:20
1.20m L
10:09
4.26m H
15:36
1.04m L
22:30
4.44m H
Fri 3rd03:56
1.02m L
10:43
4.40m H
16:12
0.91m L
23:04
4.52m H
Sat 4th04:29
0.92m L
11:17
4.49m H
16:44
0.86m L
23:37
4.56m H
Sun 5th05:00
0.87m L
11:51
4.53m H
17:14
0.84m L
Mon 6th00:09
4.57m H
05:28
0.84m L
12:23
4.54m H
17:43
0.85m L
Tue 7th00:39
4.57m H
05:58
0.83m L
12:55
4.52m H
18:13
0.88m L
Wed 8th01:10
4.55m H
06:30
0.84m L
13:29
4.48m H
18:47
0.95m L
Thu 9th01:44
4.49m H
07:05
0.91m L
14:07
4.40m H
19:24
1.08m L
Fri 10th02:24
4.38m H
07:45
1.05m L
14:52
4.27m H
20:07
1.29m L
Sat 11th03:11
4.21m H
08:33
1.28m L
15:46
4.12m H
21:02
1.56m L
Sun 12th04:09
4.02m H
09:36
1.53m L
16:56
3.99m H
22:22
1.77m L
Mon 13th05:24
3.89m H
11:09
1.63m L
18:36
4.00m H
Tue 14th00:00
1.72m L
07:04
3.94m H
12:33
1.48m L
19:55
4.19m H
Wed 15th01:12
1.47m L
08:18
4.17m H
13:39
1.20m L
20:54
4.46m H
Thu 16th02:12
1.13m L
09:12
4.45m H
14:36
0.87m L
21:40
4.71m H
Fri 17th03:03
0.79m L
09:57
4.68m H
15:26
0.58m L
22:23
4.88m H
Sat 18th03:51
0.52m L
10:40
4.84m H
16:12
0.39m L
23:06
4.96m H
Sun 19th04:35
0.37m L
11:24
4.90m H
16:54
0.34m L
23:48
4.96m H
Mon 20th05:17
0.34m L
12:08
4.88m H
17:36
0.42m L
Tue 21st00:30
4.90m H
05:57
0.42m L
12:51
4.79m H
18:17
0.58m L
Wed 22nd01:11
4.78m H
06:38
0.58m L
13:35
4.66m H
18:58
0.82m L
Thu 23rd01:53
4.61m H
07:20
0.81m L
14:21
4.48m H
19:42
1.11m L
Fri 24th02:36
4.38m H
08:05
1.10m L
15:13
4.26m H
20:31
1.45m 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.