High and low water times and heights at Mumbles

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
Sun 28th
Aug 2016
02:25
7.71m H
08:39
2.78m L
15:03
7.94m H
21:26
2.54m L
Mon 29th03:41
8.12m H
09:51
2.32m L
16:09
8.49m H
22:27
2.03m L
Tue 30th04:39
8.63m H
10:45
1.84m L
17:02
8.98m H
23:16
1.61m L
Wed 31st05:27
9.03m H
11:28
1.48m L
17:45
9.31m H
23:55
1.36m L
Thu 1st
Sep 2016
06:08
9.26m H
12:06
1.28m L
18:24
9.48m H
Fri 2nd00:30
1.25m L
06:45
9.37m H
12:39
1.19m L
18:59
9.52m H
Sat 3rd01:02
1.23m L
07:18
9.37m H
13:12
1.21m L
19:32
9.47m H
Sun 4th01:31
1.30m L
07:50
9.29m H
13:42
1.32m L
20:03
9.32m H
Mon 5th02:00
1.47m L
08:21
9.09m H
14:12
1.53m L
20:33
9.06m H
Tue 6th02:28
1.73m L
08:51
8.79m H
14:40
1.86m L
21:03
8.70m H
Wed 7th02:55
2.09m L
09:21
8.39m H
15:09
2.28m L
21:33
8.25m H
Thu 8th03:23
2.53m L
09:52
7.93m H
15:41
2.78m L
22:08
7.75m H
Fri 9th03:57
3.02m L
10:33
7.44m H
16:27
3.30m L
22:56
7.25m H
Sat 10th04:53
3.51m L
11:36
7.04m H
17:53
3.69m L
Sun 11th00:12
6.90m H
06:34
3.77m L
13:06
6.95m H
19:30
3.62m L
Mon 12th01:45
6.98m H
08:10
3.50m L
14:34
7.36m H
20:49
3.11m L
Tue 13th03:07
7.52m H
09:22
2.88m L
15:41
8.06m H
21:49
2.41m L
Wed 14th04:08
8.24m H
10:15
2.19m L
16:33
8.79m H
22:38
1.74m L
Thu 15th04:55
8.91m H
11:00
1.57m L
17:17
9.41m H
23:21
1.19m L
Fri 16th05:38
9.46m H
11:42
1.09m L
17:58
9.88m H
Sat 17th00:03
0.77m L
06:19
9.85m H
12:23
0.75m L
18:39
10.19m H
Sun 18th00:45
0.52m L
07:00
10.08m H
13:04
0.58m L
19:22
10.32m H
Mon 19th01:27
0.47m L
07:42
10.11m H
13:46
0.62m L
20:05
10.22m H
Tue 20th02:09
0.63m L
08:24
9.92m H
14:28
0.88m L
20:48
9.89m H
Wed 21st02:51
1.03m L
09:07
9.51m H
15:09
1.36m L
21:33
9.33m H
Thu 22nd03:33
1.61m L
09:51
8.93m H
15:54
1.98m L
22:21
8.64m H
Fri 23rd04:19
2.27m L
10:43
8.28m H
16:51
2.64m L
23:21
7.95m H
Sat 24th05:25
2.90m L
11:51
7.72m H
18:18
3.11m 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.