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
Sat 22nd
Sep 201801:16
1.40m L06:33
4.13m H13:28
1.43m L18:51
4.55m H
Sep 201801:16
1.40m L06:33
4.13m H13:28
1.43m L18:51
4.55m H
Sun 23rd01:54
1.20m L07:09
4.43m H14:06
1.24m L19:27
4.81m H
1.20m L07:09
4.43m H14:06
1.24m L19:27
4.81m H
Mon 24th02:33
1.05m L07:43
4.67m H14:46
1.09m L20:01
4.99m H
1.05m L07:43
4.67m H14:46
1.09m L20:01
4.99m H
Tue 25th03:12
0.95m L08:16
4.84m H15:26
0.99m L20:34
5.10m H
0.95m L08:16
4.84m H15:26
0.99m L20:34
5.10m H
Wed 26th03:49
0.90m L08:48
4.95m H16:03
0.95m L21:06
5.15m H
0.90m L08:48
4.95m H16:03
0.95m L21:06
5.15m H
Thu 27th04:24
0.90m L09:21
4.98m H16:39
0.96m L21:39
5.13m H
0.90m L09:21
4.98m H16:39
0.96m L21:39
5.13m H
Fri 28th04:56
0.94m L09:54
4.96m H17:11
1.03m L22:12
5.04m H
0.94m L09:54
4.96m H17:11
1.03m L22:12
5.04m H
Sat 29th05:27
1.03m L10:28
4.86m H17:43
1.15m L22:49
4.87m H
1.03m L10:28
4.86m H17:43
1.15m L22:49
4.87m H
Sun 30th05:59
1.19m L11:07
4.67m H18:21
1.33m L23:32
4.59m H
1.19m L11:07
4.67m H18:21
1.33m L23:32
4.59m H
Mon 1st
Oct 201806:40
1.42m L11:52
4.39m H19:12
1.56m L
Oct 201806:40
1.42m L11:52
4.39m H19:12
1.56m L
Tue 2nd00:22
4.23m H07:37
1.69m L12:48
4.09m H20:25
1.74m L
4.23m H07:37
1.69m L12:48
4.09m H20:25
1.74m L
Wed 3rd01:27
3.88m H09:00
1.87m L14:02
3.88m H22:02
1.71m L
3.88m H09:00
1.87m L14:02
3.88m H22:02
1.71m L
Thu 4th03:00
3.74m H10:33
1.78m L15:39
3.95m H23:20
1.45m L
3.74m H10:33
1.78m L15:39
3.95m H23:20
1.45m L
Fri 5th04:33
3.96m H11:43
1.53m L17:00
4.31m H
3.96m H11:43
1.53m L17:00
4.31m H
Sat 6th00:27
1.14m L05:39
4.36m H12:46
1.25m L18:01
4.75m H
1.14m L05:39
4.36m H12:46
1.25m L18:01
4.75m H
Sun 7th01:30
0.87m L06:33
4.76m H13:48
1.01m L18:53
5.13m H
0.87m L06:33
4.76m H13:48
1.01m L18:53
5.13m H
Mon 8th02:29
0.67m L07:20
5.06m H14:43
0.83m L19:39
5.38m H
0.67m L07:20
5.06m H14:43
0.83m L19:39
5.38m H
Tue 9th03:18
0.58m L08:03
5.24m H15:30
0.74m L20:21
5.48m H
0.58m L08:03
5.24m H15:30
0.74m L20:21
5.48m H
Wed 10th04:00
0.60m L08:42
5.30m H16:09
0.74m L21:00
5.45m H
0.60m L08:42
5.30m H16:09
0.74m L21:00
5.45m H
Thu 11th04:36
0.71m L09:20
5.25m H16:43
0.81m L21:37
5.31m H
0.71m L09:20
5.25m H16:43
0.81m L21:37
5.31m H
Fri 12th05:06
0.87m L09:56
5.12m H17:14
0.96m L22:13
5.07m H
0.87m L09:56
5.12m H17:14
0.96m L22:13
5.07m H
Sat 13th05:34
1.09m L10:33
4.90m H17:45
1.17m L22:49
4.74m H
1.09m L10:33
4.90m H17:45
1.17m L22:49
4.74m H
Sun 14th06:03
1.36m L11:11
4.60m H18:19
1.47m L23:28
4.34m H
1.36m L11:11
4.60m H18:19
1.47m L23:28
4.34m H
Mon 15th06:34
1.70m L11:52
4.24m H18:57
1.79m L
1.70m L11:52
4.24m H18:57
1.79m L
Tue 16th00:12
3.90m H07:09
2.04m L12:41
3.87m H19:48
2.08m L
3.90m H07:09
2.04m L12:41
3.87m H19:48
2.08m L
Wed 17th01:04
3.49m H08:06
2.31m L13:46
3.58m H21:54
2.17m L
3.49m H08:06
2.31m L13:46
3.58m H21:54
2.17m L
Thu 18th02:30
3.24m H10:34
2.30m L15:30
3.55m H23:09
1.97m L
3.24m H10:34
2.30m L15:30
3.55m H23:09
1.97m L
Fri 19th04:29
3.38m H11:32
2.07m L16:50
3.80m H23:58
1.71m L
3.38m H11:32
2.07m L16:50
3.80m H23:58
1.71m L
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.