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
Tue 19th
Mar 2024
03:14
3.43m H
11:34
1.85m L
16:30
3.32m H
23:57
2.01m L
Wed 20th04:58
3.61m H
12:39
1.58m L
17:39
3.61m H
Thu 21st00:52
1.75m L
05:57
3.97m H
13:30
1.33m L
18:25
3.96m H
Fri 22nd01:36
1.51m L
06:41
4.33m H
14:10
1.15m L
19:03
4.29m H
Sat 23rd02:11
1.31m L
07:20
4.62m H
14:44
1.04m L
19:39
4.54m H
Sun 24th02:42
1.13m L
07:55
4.81m H
15:13
0.96m L
20:12
4.71m H
Mon 25th03:12
1.00m L
08:27
4.91m H
15:41
0.91m L
20:42
4.79m H
Tue 26th03:42
0.90m L
08:57
4.93m H
16:08
0.90m L
21:11
4.81m H
Wed 27th04:12
0.86m L
09:24
4.90m H
16:35
0.92m L
21:38
4.77m H
Thu 28th04:43
0.90m L
09:50
4.82m H
17:03
1.00m L
22:06
4.69m H
Fri 29th05:14
1.00m L
10:18
4.70m H
17:30
1.15m L
22:35
4.56m H
Sat 30th05:45
1.18m L
10:49
4.51m H
18:00
1.37m L
23:09
4.36m H
Sun 31st06:19
1.42m L
11:27
4.22m H
18:34
1.65m L
23:50
4.09m H
Mon 1st
Apr 2024
07:03
1.68m L
12:14
3.87m H
19:22
1.94m L
Tue 2nd00:42
3.79m H
08:11
1.89m L
13:16
3.52m H
20:57
2.13m L
Wed 3rd01:58
3.57m H
10:03
1.84m L
14:55
3.37m H
22:48
1.95m L
Thu 4th03:45
3.67m H
11:21
1.53m L
16:42
3.66m H
23:54
1.61m L
Fri 5th05:09
4.10m H
12:24
1.19m L
17:46
4.14m H
Sat 6th00:52
1.27m L
06:07
4.60m H
13:27
0.90m L
18:37
4.59m H
Sun 7th01:52
0.97m L
06:57
5.04m H
14:27
0.66m L
19:23
4.94m H
Mon 8th02:47
0.72m L
07:44
5.36m H
15:18
0.52m L
20:06
5.17m H
Tue 9th03:34
0.56m L
08:27
5.52m H
16:00
0.48m L
20:45
5.27m H
Wed 10th04:15
0.50m L
09:08
5.53m H
16:37
0.55m L
21:24
5.25m H
Thu 11th04:51
0.55m L
09:48
5.38m H
17:09
0.70m L
22:03
5.12m H
Fri 12th05:25
0.70m L
10:28
5.08m H
17:39
0.95m L
22:44
4.86m H
Sat 13th06:01
0.96m L
11:09
4.65m H
18:12
1.29m L
23:27
4.50m H
Sun 14th06:43
1.33m L
11:55
4.14m H
18:51
1.70m L
Mon 15th00:15
4.08m H
07:40
1.72m L
12:49
3.63m H
19:44
2.09m L

Disclaimer

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

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