High and low water times and heights at Avonmouth

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
Mon 22nd
Apr 2019
03:35
0.58m L
09:02
13.68m H
15:50
0.95m L
21:21
13.42m H
Tue 23rd04:02
1.05m L
09:39
12.99m H
16:14
1.51m L
21:57
12.60m H
Wed 24th04:26
1.66m L
10:14
12.04m H
16:36
2.13m L
22:30
11.61m H
Thu 25th04:51
2.30m L
10:48
11.03m H
17:00
2.75m L
23:05
10.65m H
Fri 26th05:19
2.94m L
11:25
10.12m H
17:31
3.36m L
23:50
9.83m H
Sat 27th05:58
3.57m L
12:20
9.40m H
18:16
3.99m L
Sun 28th01:05
9.31m H
06:57
4.14m L
13:47
9.13m H
19:29
4.47m L
Mon 29th02:36
9.48m H
09:08
4.04m L
15:14
9.58m H
21:45
3.96m L
Tue 30th03:51
10.23m H
10:18
3.19m L
16:21
10.44m H
22:46
3.08m L
Wed 1st
May 2019
04:47
11.09m H
11:14
2.46m L
17:12
11.27m H
23:40
2.39m L
Thu 2nd05:32
11.80m H
12:06
1.94m L
17:52
11.93m H
Fri 3rd00:30
1.91m L
06:12
12.30m H
12:54
1.60m L
18:30
12.42m H
Sat 4th01:15
1.59m L
06:48
12.66m H
13:39
1.36m L
19:05
12.80m H
Sun 5th01:57
1.35m L
07:24
12.92m H
14:18
1.18m L
19:40
13.07m H
Mon 6th02:36
1.21m L
08:01
13.08m H
14:56
1.13m L
20:16
13.18m H
Tue 7th03:12
1.21m L
08:38
13.05m H
15:30
1.26m L
20:52
13.06m H
Wed 8th03:45
1.40m L
09:15
12.78m H
16:00
1.55m L
21:30
12.70m H
Thu 9th04:12
1.71m L
09:55
12.29m H
16:27
1.93m L
22:10
12.15m H
Fri 10th04:42
2.07m L
10:40
11.65m H
17:00
2.33m L
22:57
11.53m H
Sat 11th05:22
2.46m L
11:33
11.04m H
17:45
2.76m L
23:57
11.00m H
Sun 12th06:18
2.86m L
12:39
10.64m H
18:51
3.13m L
Mon 13th01:10
10.79m H
07:38
3.03m L
13:58
10.68m H
20:21
3.07m L
Tue 14th02:32
11.07m H
09:06
2.66m L
15:19
11.22m H
21:43
2.52m L
Wed 15th03:51
11.72m H
10:24
2.13m L
16:31
11.99m H
23:05
1.95m L
Thu 16th04:57
12.43m H
11:48
1.63m L
17:30
12.67m H
Fri 17th00:18
1.41m L
05:52
12.94m H
12:50
1.22m L
18:19
13.11m H
Sat 18th01:12
1.06m L
06:39
13.21m H
13:38
1.04m L
19:03
13.35m H
Sun 19th01:57
0.94m L
07:21
13.33m H
14:19
1.04m L
19:42
13.46m H

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.