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
Sun 16th
May 202105:32
1.26m L10:38
4.23m H17:40
1.40m L22:52
4.33m H
May 202105:32
1.26m L10:38
4.23m H17:40
1.40m L22:52
4.33m H
Mon 17th06:10
1.43m L11:18
4.00m H18:18
1.62m L23:33
4.13m H
1.43m L11:18
4.00m H18:18
1.62m L23:33
4.13m H
Tue 18th06:56
1.61m L12:04
3.76m H19:06
1.82m L
1.61m L12:04
3.76m H19:06
1.82m L
Wed 19th00:24
3.93m H07:59
1.72m L13:03
3.56m H20:17
1.94m L
3.93m H07:59
1.72m L13:03
3.56m H20:17
1.94m L
Thu 20th01:27
3.80m H09:20
1.69m L14:19
3.50m H21:42
1.88m L
3.80m H09:20
1.69m L14:19
3.50m H21:42
1.88m L
Fri 21st02:45
3.84m H10:31
1.50m L15:42
3.69m H22:51
1.66m L
3.84m H10:31
1.50m L15:42
3.69m H22:51
1.66m L
Sat 22nd04:00
4.08m H11:31
1.27m L16:48
4.04m H23:50
1.40m L
4.08m H11:31
1.27m L16:48
4.04m H23:50
1.40m L
Sun 23rd05:04
4.42m H12:30
1.06m L17:43
4.42m H
4.42m H12:30
1.06m L17:43
4.42m H
Mon 24th00:48
1.16m L06:01
4.77m H13:30
0.89m L18:33
4.77m H
1.16m L06:01
4.77m H13:30
0.89m L18:33
4.77m H
Tue 25th01:49
0.95m L06:53
5.05m H14:27
0.77m L19:21
5.02m H
0.95m L06:53
5.05m H14:27
0.77m L19:21
5.02m H
Wed 26th02:46
0.78m L07:42
5.21m H15:17
0.71m L20:07
5.18m H
0.78m L07:42
5.21m H15:17
0.71m L20:07
5.18m H
Thu 27th03:36
0.68m L08:30
5.25m H16:02
0.72m L20:53
5.23m H
0.68m L08:30
5.25m H16:02
0.72m L20:53
5.23m H
Fri 28th04:22
0.65m L09:15
5.17m H16:43
0.81m L21:38
5.19m H
0.65m L09:15
5.17m H16:43
0.81m L21:38
5.19m H
Sat 29th05:06
0.70m L10:01
4.97m H17:24
0.96m L22:24
5.04m H
0.70m L10:01
4.97m H17:24
0.96m L22:24
5.04m H
Sun 30th05:51
0.83m L10:49
4.67m H18:06
1.18m L23:13
4.80m H
0.83m L10:49
4.67m H18:06
1.18m L23:13
4.80m H
Mon 31st06:42
1.04m L11:39
4.31m H18:57
1.44m L
1.04m L11:39
4.31m H18:57
1.44m L
Tue 1st
Jun 202100:06
4.51m H07:42
1.28m L12:36
3.95m H20:00
1.70m L
Jun 202100:06
4.51m H07:42
1.28m L12:36
3.95m H20:00
1.70m L
Wed 2nd01:05
4.22m H08:52
1.45m L13:40
3.68m H21:18
1.83m L
4.22m H08:52
1.45m L13:40
3.68m H21:18
1.83m L
Thu 3rd02:09
4.02m H10:03
1.50m L14:51
3.57m H22:30
1.82m L
4.02m H10:03
1.50m L14:51
3.57m H22:30
1.82m L
Fri 4th03:18
3.95m H11:04
1.48m L16:00
3.63m H23:28
1.73m L
3.95m H11:04
1.48m L16:00
3.63m H23:28
1.73m L
Sat 5th04:23
4.01m H11:57
1.42m L17:00
3.82m H
4.01m H11:57
1.42m L17:00
3.82m H
Sun 6th00:18
1.61m L05:20
4.15m H12:40
1.36m L17:49
4.04m H
1.61m L05:20
4.15m H12:40
1.36m L17:49
4.04m H
Mon 7th01:00
1.48m L06:09
4.29m H13:18
1.29m L18:33
4.25m H
1.48m L06:09
4.29m H13:18
1.29m L18:33
4.25m H
Tue 8th01:39
1.36m L06:51
4.40m H13:51
1.23m L19:11
4.41m H
1.36m L06:51
4.40m H13:51
1.23m L19:11
4.41m H
Wed 9th02:15
1.24m L07:30
4.47m H14:24
1.16m L19:47
4.53m H
1.24m L07:30
4.47m H14:24
1.16m L19:47
4.53m H
Thu 10th02:51
1.15m L08:05
4.51m H15:00
1.11m L20:21
4.61m H
1.15m L08:05
4.51m H15:00
1.11m L20:21
4.61m H
Fri 11th03:27
1.09m L08:39
4.51m H15:36
1.09m L20:54
4.65m H
1.09m L08:39
4.51m H15:36
1.09m L20:54
4.65m H
Sat 12th04:05
1.09m L09:13
4.48m H16:12
1.13m L21:27
4.63m H
1.09m L09:13
4.48m H16:12
1.13m L21:27
4.63m 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.