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
Thu 29th
Jun 2017
03:47
1.64m L
10:03
8.70m H
15:59
1.91m L
22:22
8.71m H
Fri 30th04:32
2.10m L
10:51
8.22m H
16:45
2.35m L
23:13
8.24m H
Sat 1st
Jul 2017
05:22
2.51m L
11:45
7.81m H
17:42
2.73m L
Sun 2nd00:10
7.85m H
06:23
2.81m L
12:46
7.53m H
18:50
2.96m L
Mon 3rd01:15
7.62m H
07:30
2.93m L
13:53
7.48m H
19:59
2.96m L
Tue 4th02:21
7.61m H
08:35
2.84m L
14:58
7.66m H
21:00
2.78m L
Wed 5th03:24
7.79m H
09:31
2.61m L
15:54
7.97m H
21:54
2.50m L
Thu 6th04:15
8.06m H
10:20
2.34m L
16:41
8.32m H
22:39
2.20m L
Fri 7th05:00
8.34m H
11:02
2.08m L
17:22
8.62m H
23:20
1.95m L
Sat 8th05:40
8.57m H
11:40
1.87m L
18:00
8.85m H
23:58
1.76m L
Sun 9th06:17
8.74m H
12:16
1.73m L
18:36
9.01m H
Mon 10th00:34
1.63m L
06:52
8.85m H
12:51
1.64m L
19:11
9.09m H
Tue 11th01:10
1.56m L
07:27
8.90m H
13:24
1.60m L
19:45
9.11m H
Wed 12th01:45
1.54m L
08:03
8.89m H
13:59
1.63m L
20:21
9.05m H
Thu 13th02:22
1.60m L
08:39
8.80m H
14:34
1.75m L
20:58
8.91m H
Fri 14th02:59
1.73m L
09:16
8.63m H
15:11
1.93m L
21:38
8.70m H
Sat 15th03:39
1.93m L
09:57
8.39m H
15:51
2.17m L
22:22
8.45m H
Sun 16th04:24
2.15m L
10:44
8.14m H
16:41
2.43m L
23:14
8.21m H
Mon 17th05:19
2.37m L
11:40
7.92m H
17:45
2.63m L
Tue 18th00:16
8.03m H
06:27
2.49m L
12:48
7.84m H
19:01
2.66m L
Wed 19th01:28
8.03m H
07:41
2.43m L
14:05
7.99m H
20:21
2.46m L
Thu 20th02:45
8.25m H
08:57
2.16m L
15:21
8.39m H
21:34
2.04m L
Fri 21st03:56
8.66m H
10:05
1.74m L
16:25
8.90m H
22:38
1.57m L
Sat 22nd04:57
9.11m H
11:04
1.32m L
17:21
9.38m H
23:34
1.15m L
Sun 23rd05:51
9.47m H
11:57
1.00m L
18:12
9.72m H
Mon 24th00:26
0.88m L
06:40
9.68m H
12:45
0.82m L
19:00
9.90m H
Tue 25th01:15
0.78m L
07:27
9.73m H
13:30
0.81m L
19:46
9.89m H
Wed 26th02:00
0.86m L
08:12
9.60m H
14:13
0.97m L
20:30
9.70m 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.