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 4th
Jun 2020
04:40
9.26m H
10:52
1.22m L
17:08
9.35m H
23:13
1.11m L
Fri 5th05:30
9.47m H
11:40
1.07m L
17:54
9.57m H
Sat 6th00:00
0.97m L
06:17
9.54m H
12:25
1.05m L
18:40
9.64m H
Sun 7th00:46
0.98m L
07:03
9.47m H
13:09
1.17m L
19:24
9.55m H
Mon 8th01:30
1.15m L
07:48
9.24m H
13:50
1.42m L
20:07
9.31m H
Tue 9th02:12
1.46m L
08:30
8.88m H
14:27
1.79m L
20:49
8.93m H
Wed 10th02:52
1.85m L
09:11
8.44m H
15:04
2.20m L
21:32
8.49m H
Thu 11th03:32
2.27m L
09:53
7.98m H
15:44
2.61m L
22:17
8.06m H
Fri 12th04:18
2.65m L
10:39
7.56m H
16:33
2.98m L
23:09
7.68m H
Sat 13th05:15
2.95m L
11:35
7.24m H
17:36
3.26m L
Sun 14th00:10
7.43m H
06:21
3.10m L
12:40
7.10m H
18:51
3.34m L
Mon 15th01:16
7.38m H
07:27
3.06m L
13:48
7.18m H
20:00
3.19m L
Tue 16th02:21
7.53m H
08:29
2.86m L
14:51
7.46m H
20:59
2.90m L
Wed 17th03:18
7.80m H
09:22
2.56m L
15:43
7.84m H
21:49
2.56m L
Thu 18th04:06
8.13m H
10:09
2.26m L
16:29
8.23m H
22:33
2.24m L
Fri 19th04:51
8.43m H
10:52
1.99m L
17:10
8.57m H
23:14
1.98m L
Sat 20th05:32
8.67m H
11:31
1.78m L
17:49
8.83m H
23:52
1.78m L
Sun 21st06:11
8.85m H
12:09
1.63m L
18:27
9.02m H
Mon 22nd00:30
1.65m L
06:50
8.96m H
12:48
1.54m L
19:04
9.13m H
Tue 23rd01:09
1.56m L
07:29
9.00m H
13:27
1.51m L
19:44
9.16m H
Wed 24th01:49
1.55m L
08:10
8.96m H
14:08
1.56m L
20:26
9.11m H
Thu 25th02:33
1.61m L
08:54
8.83m H
14:52
1.70m L
21:11
8.96m H
Fri 26th03:20
1.76m L
09:40
8.61m H
15:40
1.90m L
22:00
8.74m H
Sat 27th04:12
1.95m L
10:32
8.35m H
16:33
2.14m L
22:54
8.50m H
Sun 28th05:09
2.15m L
11:30
8.12m H
17:34
2.33m L
23:56
8.31m H
Mon 29th06:13
2.29m L
12:35
7.98m H
18:42
2.42m L
Tue 30th01:03
8.22m H
07:21
2.32m L
13:45
8.02m H
19:53
2.35m L
Wed 1st
Jul 2020
02:14
8.28m H
08:30
2.22m L
14:53
8.23m H
21:00
2.15m 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.

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