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
Wed 26th
Jan 2022
01:34
3.99m H
08:45
1.72m L
13:59
4.24m H
21:36
1.66m L
Thu 27th02:40
3.88m H
10:03
1.77m L
15:10
4.09m H
22:59
1.63m L
Fri 28th04:01
3.92m H
11:27
1.64m L
16:36
4.13m H
Sat 29th00:10
1.47m L
05:21
4.18m H
12:38
1.39m L
17:53
4.35m H
Sun 30th01:13
1.28m L
06:26
4.54m H
13:45
1.13m L
18:54
4.63m H
Mon 31st02:14
1.09m L
07:21
4.90m H
14:49
0.90m L
19:48
4.86m H
Tue 1st
Feb 2022
03:11
0.94m L
08:12
5.19m H
15:46
0.73m L
20:36
5.01m H
Wed 2nd04:03
0.83m L
08:58
5.37m H
16:35
0.64m L
21:19
5.06m H
Thu 3rd04:47
0.79m L
09:41
5.43m H
17:18
0.64m L
22:00
5.01m H
Fri 4th05:26
0.83m L
10:22
5.37m H
17:55
0.75m L
22:39
4.88m H
Sat 5th06:01
0.95m L
11:01
5.20m H
18:30
0.94m L
23:18
4.66m H
Sun 6th06:35
1.16m L
11:41
4.93m H
19:03
1.20m L
23:57
4.38m H
Mon 7th07:08
1.45m L
12:22
4.57m H
19:36
1.51m L
Tue 8th00:40
4.05m H
07:42
1.77m L
13:06
4.16m H
20:14
1.82m L
Wed 9th01:29
3.73m H
08:30
2.06m L
14:00
3.78m H
21:20
2.06m L
Thu 10th02:31
3.47m H
10:21
2.20m L
15:11
3.50m H
22:57
2.11m L
Fri 11th03:55
3.41m H
11:39
2.08m L
16:42
3.48m H
23:58
1.97m L
Sat 12th05:21
3.59m H
12:33
1.85m L
17:51
3.68m H
Sun 13th00:45
1.77m L
06:16
3.91m H
13:19
1.60m L
18:39
3.95m H
Mon 14th01:26
1.54m L
06:59
4.24m H
14:02
1.36m L
19:19
4.24m H
Tue 15th02:07
1.32m L
07:37
4.54m H
14:45
1.17m L
19:56
4.50m H
Wed 16th02:50
1.14m L
08:14
4.78m H
15:28
1.03m L
20:32
4.70m H
Thu 17th03:33
1.01m L
08:49
4.96m H
16:09
0.95m L
21:06
4.82m H
Fri 18th04:12
0.93m L
09:23
5.07m H
16:45
0.91m L
21:41
4.88m H
Sat 19th04:48
0.90m L
09:57
5.12m H
17:19
0.91m L
22:15
4.87m H
Sun 20th05:21
0.91m L
10:30
5.10m H
17:50
0.95m L
22:51
4.79m H
Mon 21st05:52
0.98m L
11:06
5.01m H
18:21
1.06m L
23:29
4.63m H
Tue 22nd06:27
1.13m L
11:47
4.80m H
18:59
1.25m L

Disclaimer

While every effort has been made to ensure the accuracy of the information provided, no responsibility can be accepted by the National Oceanographiy Centre for any consequential loss or damage arising from its use.