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)
© National Oceanography Centre, Liverpool
Thu 28th
Oct 202100:03
3.71m H07:03
2.16m L12:24
3.82m H20:00
2.17m L
Oct 202100:03
3.71m H07:03
2.16m L12:24
3.82m H20:00
2.17m L
Fri 29th01:00
3.42m H08:15
2.34m L13:27
3.62m H21:52
2.11m L
3.42m H08:15
2.34m L13:27
3.62m H21:52
2.11m L
Sat 30th02:29
3.30m H10:13
2.25m L15:04
3.65m H23:03
1.83m L
3.30m H10:13
2.25m L15:04
3.65m H23:03
1.83m L
Sun 31st04:26
3.57m H11:17
1.95m L16:33
3.98m H23:54
1.52m L
3.57m H11:17
1.95m L16:33
3.98m H23:54
1.52m L
Mon 1st
Nov 202105:16
4.00m H12:08
1.63m L17:26
4.42m H
Nov 202105:16
4.00m H12:08
1.63m L17:26
4.42m H
Tue 2nd00:44
1.25m L05:58
4.45m H12:57
1.35m L18:12
4.85m H
1.25m L05:58
4.45m H12:57
1.35m L18:12
4.85m H
Wed 3rd01:35
1.04m L06:41
4.85m H13:49
1.13m L18:56
5.21m H
1.04m L06:41
4.85m H13:49
1.13m L18:56
5.21m H
Thu 4th02:27
0.89m L07:23
5.17m H14:41
0.96m L19:39
5.45m H
0.89m L07:23
5.17m H14:41
0.96m L19:39
5.45m H
Fri 5th03:14
0.81m L08:04
5.36m H15:28
0.86m L20:23
5.56m H
0.81m L08:04
5.36m H15:28
0.86m L20:23
5.56m H
Sat 6th03:57
0.81m L08:46
5.43m H16:11
0.83m L21:06
5.52m H
0.81m L08:46
5.43m H16:11
0.83m L21:06
5.52m H
Sun 7th04:36
0.88m L09:29
5.39m H16:51
0.88m L21:50
5.34m H
0.88m L09:29
5.39m H16:51
0.88m L21:50
5.34m H
Mon 8th05:12
1.04m L10:13
5.23m H17:33
1.01m L22:36
5.02m H
1.04m L10:13
5.23m H17:33
1.01m L22:36
5.02m H
Tue 9th05:51
1.27m L11:01
4.97m H18:21
1.22m L23:27
4.60m H
1.27m L11:01
4.97m H18:21
1.22m L23:27
4.60m H
Wed 10th06:40
1.57m L11:54
4.63m H19:22
1.48m L
1.57m L11:54
4.63m H19:22
1.48m L
Thu 11th00:25
4.14m H07:46
1.88m L12:58
4.30m H20:45
1.65m L
4.14m H07:46
1.88m L12:58
4.30m H20:45
1.65m L
Fri 12th01:38
3.78m H09:20
2.01m L14:15
4.12m H22:12
1.61m L
3.78m H09:20
2.01m L14:15
4.12m H22:12
1.61m L
Sat 13th03:04
3.68m H10:41
1.91m L15:33
4.14m H23:20
1.46m L
3.68m H10:41
1.91m L15:33
4.14m H23:20
1.46m L
Sun 14th04:21
3.84m H11:42
1.72m L16:41
4.33m H
3.84m H11:42
1.72m L16:41
4.33m H
Mon 15th00:16
1.31m L05:18
4.11m H12:35
1.53m L17:36
4.58m H
1.31m L05:18
4.11m H12:35
1.53m L17:36
4.58m H
Tue 16th01:05
1.21m L06:06
4.41m H13:21
1.39m L18:24
4.79m H
1.21m L06:06
4.41m H13:21
1.39m L18:24
4.79m H
Wed 17th01:45
1.16m L06:47
4.65m H14:00
1.29m L19:05
4.92m H
1.16m L06:47
4.65m H14:00
1.29m L19:05
4.92m H
Thu 18th02:18
1.16m L07:24
4.81m H14:33
1.24m L19:42
4.96m H
1.16m L07:24
4.81m H14:33
1.24m L19:42
4.96m H
Fri 19th02:45
1.16m L08:00
4.89m H15:03
1.21m L20:17
4.93m H
1.16m L08:00
4.89m H15:03
1.21m L20:17
4.93m H
Sat 20th03:12
1.16m L08:32
4.91m H15:33
1.20m L20:48
4.85m H
1.16m L08:32
4.91m H15:33
1.20m L20:48
4.85m H
Sun 21st03:41
1.18m L09:02
4.88m H16:06
1.23m L21:19
4.74m H
1.18m L09:02
4.88m H16:06
1.23m L21:19
4.74m H
Mon 22nd04:13
1.25m L09:33
4.80m H16:39
1.32m L21:51
4.58m H
1.25m L09:33
4.80m H16:39
1.32m L21:51
4.58m H
Tue 23rd04:46
1.38m L10:04
4.67m H17:15
1.46m L22:24
4.38m H
1.38m L10:04
4.67m H17:15
1.46m L22:24
4.38m H
Wed 24th05:21
1.56m L10:38
4.51m H17:54
1.63m L23:01
4.15m H
1.56m L10:38
4.51m H17:54
1.63m L23:01
4.15m H
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.