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
Wed 28th
Sep 2016
04:25
8.58m H
10:30
1.99m L
16:45
8.95m H
22:59
1.73m L
Thu 29th05:09
8.99m H
11:09
1.63m L
17:27
9.25m H
23:34
1.49m L
Fri 30th05:47
9.23m H
11:43
1.42m L
18:01
9.40m H
Sat 1st
Oct 2016
00:05
1.38m L
06:20
9.35m H
12:14
1.32m L
18:33
9.45m H
Sun 2nd00:33
1.34m L
06:51
9.39m H
12:45
1.29m L
19:04
9.44m H
Mon 3rd01:03
1.37m L
07:21
9.36m H
13:15
1.36m L
19:34
9.34m H
Tue 4th01:31
1.49m L
07:51
9.23m H
13:44
1.53m L
20:04
9.13m H
Wed 5th01:59
1.71m L
08:21
8.98m H
14:12
1.83m L
20:33
8.81m H
Thu 6th02:24
2.05m L
08:50
8.61m H
14:39
2.22m L
21:02
8.39m H
Fri 7th02:50
2.45m L
09:20
8.17m H
15:09
2.67m L
21:35
7.92m H
Sat 8th03:21
2.90m L
09:57
7.70m H
15:49
3.16m L
22:19
7.44m H
Sun 9th04:06
3.39m L
10:53
7.27m H
17:01
3.59m L
23:27
7.04m H
Mon 10th05:37
3.76m L
12:18
7.07m H
18:46
3.63m L
Tue 11th01:00
7.01m H
07:25
3.61m L
13:51
7.36m H
20:10
3.17m L
Wed 12th02:29
7.49m H
08:45
3.02m L
15:05
8.04m H
21:17
2.46m L
Thu 13th03:36
8.24m H
09:45
2.28m L
16:02
8.82m H
22:09
1.74m L
Fri 14th04:27
8.98m H
10:34
1.59m L
16:49
9.50m H
22:56
1.14m L
Sat 15th05:12
9.59m H
11:18
1.06m L
17:34
10.00m H
23:40
0.71m L
Sun 16th05:56
10.02m H
12:01
0.69m L
18:18
10.32m H
Mon 17th00:24
0.47m L
06:39
10.25m H
12:44
0.53m L
19:01
10.42m H
Tue 18th01:07
0.45m L
07:21
10.28m H
13:28
0.59m L
19:46
10.29m H
Wed 19th01:51
0.66m L
08:05
10.06m H
14:12
0.89m L
20:30
9.90m H
Thu 20th02:33
1.10m L
08:49
9.62m H
14:54
1.40m L
21:16
9.31m H
Fri 21st03:15
1.70m L
09:35
9.02m H
15:41
2.04m L
22:06
8.60m H
Sat 22nd04:03
2.38m L
10:27
8.36m H
16:39
2.69m L
23:05
7.92m H
Sun 23rd05:06
2.99m L
11:35
7.80m H
18:03
3.15m L
Mon 24th00:24
7.47m H
06:35
3.31m L
13:03
7.59m H
19:35
3.18m L
Tue 25th01:51
7.50m H
08:04
3.17m L
14:26
7.84m H
20:51
2.83m 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.