High and low water times and heights at Barmouth

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 27th
Feb 2017
03:45
0.75m L
08:45
5.19m H
16:12
0.71m L
21:02
5.06m H
Tue 28th04:27
0.69m L
09:24
5.30m H
16:51
0.67m L
21:40
5.12m H
Wed 1st
Mar 2017
05:04
0.68m L
10:01
5.32m H
17:27
0.69m L
22:18
5.08m H
Thu 2nd05:38
0.73m L
10:41
5.24m H
17:59
0.76m L
22:59
4.94m H
Fri 3rd06:12
0.84m L
11:23
5.04m H
18:34
0.92m L
23:42
4.69m H
Sat 4th06:54
1.04m L
12:09
4.71m H
19:21
1.18m L
Sun 5th00:31
4.35m H
07:48
1.31m L
13:03
4.30m H
20:21
1.47m L
Mon 6th01:30
4.01m H
09:03
1.54m L
14:11
3.93m H
21:45
1.65m L
Tue 7th02:48
3.79m H
10:37
1.55m L
15:42
3.78m H
23:12
1.58m L
Wed 8th04:21
3.86m H
11:57
1.34m L
17:07
3.96m H
Thu 9th00:24
1.37m L
05:36
4.18m H
13:07
1.07m L
18:10
4.28m H
Fri 10th01:28
1.12m L
06:34
4.57m H
14:08
0.82m L
19:01
4.61m H
Sat 11th02:24
0.91m L
07:23
4.89m H
14:59
0.66m L
19:46
4.85m H
Sun 12th03:10
0.76m L
08:06
5.10m H
15:42
0.60m L
20:26
4.99m H
Mon 13th03:49
0.71m L
08:45
5.18m H
16:17
0.64m L
21:02
5.02m H
Tue 14th04:21
0.71m L
09:20
5.15m H
16:46
0.72m L
21:36
4.98m H
Wed 15th04:48
0.76m L
09:52
5.05m H
17:12
0.83m L
22:08
4.87m H
Thu 16th05:14
0.85m L
10:24
4.88m H
17:36
0.97m L
22:41
4.68m H
Fri 17th05:40
1.00m L
10:56
4.63m H
18:00
1.17m L
23:14
4.42m H
Sat 18th06:09
1.22m L
11:29
4.32m H
18:28
1.42m L
23:49
4.11m H
Sun 19th06:42
1.49m L
12:06
3.96m H
19:01
1.71m L
Mon 20th00:29
3.78m H
07:23
1.76m L
12:48
3.59m H
19:45
1.98m L
Tue 21st01:18
3.48m H
08:24
1.98m L
13:44
3.29m H
21:38
2.15m L
Wed 22nd02:33
3.30m H
10:36
1.95m L
15:26
3.19m H
23:15
1.96m L
Thu 23rd04:28
3.44m H
11:42
1.68m L
17:06
3.47m H
Fri 24th00:09
1.66m L
05:30
3.82m H
12:33
1.38m L
17:54
3.87m H
Sat 25th00:58
1.35m L
06:15
4.24m H
13:24
1.11m L
18:36
4.31m H
Sun 26th01:48
1.08m L
06:57
4.66m H
14:15
0.89m L
19:17
4.70m 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.