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
Mon 30th
May 2016
06:02
2.53m L
12:20
7.75m H
18:33
2.73m L
Tue 31st01:00
8.01m H
07:15
2.38m L
13:36
7.93m H
19:50
2.47m L
Wed 1st
Jun 2016
02:13
8.31m H
08:26
2.04m L
14:48
8.34m H
21:00
2.04m L
Thu 2nd03:21
8.76m H
09:30
1.62m L
15:51
8.85m H
22:00
1.56m L
Fri 3rd04:18
9.20m H
10:27
1.23m L
16:45
9.30m H
22:55
1.16m L
Sat 4th05:12
9.55m H
11:19
0.94m L
17:35
9.64m H
23:45
0.89m L
Sun 5th06:02
9.75m H
12:08
0.78m L
18:23
9.84m H
Mon 6th00:34
0.78m L
06:50
9.80m H
12:55
0.78m L
19:09
9.86m H
Tue 7th01:22
0.84m L
07:37
9.67m H
13:40
0.95m L
19:55
9.70m H
Wed 8th02:07
1.08m L
08:23
9.38m H
14:22
1.27m L
20:39
9.37m H
Thu 9th02:49
1.45m L
09:06
8.96m H
15:02
1.68m L
21:23
8.94m H
Fri 10th03:29
1.89m L
09:50
8.48m H
15:41
2.13m L
22:07
8.46m H
Sat 11th04:12
2.33m L
10:36
8.00m H
16:27
2.56m L
22:56
8.01m H
Sun 12th05:03
2.71m L
11:28
7.60m H
17:24
2.92m L
23:54
7.66m H
Mon 13th06:06
2.97m L
12:30
7.36m H
18:33
3.11m L
Tue 14th00:59
7.48m H
07:15
3.04m L
13:38
7.34m H
19:44
3.08m L
Wed 15th02:06
7.52m H
08:21
2.90m L
14:44
7.55m H
20:46
2.84m L
Thu 16th03:08
7.75m H
09:18
2.63m L
15:39
7.90m H
21:39
2.52m L
Fri 17th04:00
8.06m H
10:06
2.33m L
16:27
8.28m H
22:25
2.20m L
Sat 18th04:45
8.36m H
10:48
2.05m L
17:08
8.61m H
23:06
1.92m L
Sun 19th05:25
8.62m H
11:27
1.83m L
17:46
8.87m H
23:45
1.71m L
Mon 20th06:03
8.82m H
12:04
1.67m L
18:23
9.06m H
Tue 21st00:22
1.56m L
06:40
8.95m H
12:39
1.56m L
18:59
9.17m H
Wed 22nd00:59
1.47m L
07:17
9.03m H
13:15
1.51m L
19:36
9.22m H
Thu 23rd01:36
1.43m L
07:54
9.03m H
13:52
1.53m L
20:14
9.18m H
Fri 24th02:16
1.47m L
08:33
8.95m H
14:32
1.63m L
20:55
9.05m H
Sat 25th02:58
1.60m L
09:15
8.77m H
15:13
1.82m L
21:39
8.85m H
Sun 26th03:43
1.79m L
10:01
8.52m H
16:00
2.06m L
22:28
8.60m 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.