National Network of Regional Coastal Monitoring Programmes

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Note that these are real-time data and are not quality-controlled. Long-range graphs are plotted from a randomised subsample of half-hourly data.

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Latest Tide Data (Predicted Tide Table)

Time (GMT)	Elevation	Residual
23-09-2023 10:30	9.58	0.42

Next HW	Next LW
12:05, 10.14	18:22, 3.72

Date	Highest 2023	Date	Lowest 2023
01-07	15.33m	06-02	-2.01m

Time (GMT)	Elevation	Residual
23-09-2023 10:30	9.58	0.42
23-09-2023 10:20	9.43	0.45
23-09-2023 10:10	9.25	0.46
23-09-2023 10:00	9.07	0.48
23-09-2023 09:50	8.88	0.49
23-09-2023 09:40	8.67	0.5
23-09-2023 09:30	8.47	0.52
23-09-2023 09:20	8.24	0.52
23-09-2023 09:10	8.02	0.54
23-09-2023 09:00	7.8	0.57
23-09-2023 08:50	7.58	0.61
23-09-2023 08:40	7.38	0.67
23-09-2023 08:30	7.16	0.72
23-09-2023 08:20	6.94	0.79
23-09-2023 08:10	6.72	0.85
23-09-2023 08:00	6.51	0.92
23-09-2023 07:50	6.28	0.98
23-09-2023 07:40	6.05	1.03
23-09-2023 07:30	5.8	1.04
23-09-2023 07:20	5.54	1.05
23-09-2023 07:10	5.29	1.03
23-09-2023 07:00	5.03	0.98
23-09-2023 06:50	4.78	0.93
23-09-2023 06:40	4.5	0.82
23-09-2023 06:30	4.24	0.69
23-09-2023 06:20	4	0.55
23-09-2023 06:10	3.77	0.4
23-09-2023 06:00	3.59	0.25
23-09-2023 05:50	3.42	0.09
23-09-2023 05:40	3.27	-0.08
23-09-2023 05:30	3.21	-0.2
23-09-2023 05:20	3.23	-0.26
23-09-2023 05:10	3.3	-0.29
23-09-2023 05:00	3.4	-0.3
23-09-2023 04:50	3.54	-0.3
23-09-2023 04:40	3.68	-0.31
23-09-2023 04:30	3.85	-0.3
23-09-2023 04:20	4.04	-0.28
23-09-2023 04:10	4.23	-0.27
23-09-2023 04:00	4.43	-0.25
23-09-2023 03:50	4.64	-0.23
23-09-2023 03:40	4.84	-0.23
23-09-2023 03:30	5.07	-0.2
23-09-2023 03:20	5.29	-0.2
23-09-2023 03:10	5.52	-0.19
23-09-2023 03:00	5.75	-0.19
23-09-2023 02:50	5.99	-0.2
23-09-2023 02:40	6.22	-0.21
23-09-2023 02:30	6.47	-0.23
23-09-2023 02:20	6.71	-0.27
23-09-2023 02:10	6.97	-0.29
23-09-2023 02:00	7.23	-0.33
23-09-2023 01:50	7.49	-0.36
23-09-2023 01:40	7.77	-0.39
23-09-2023 01:30	8.04	-0.41
23-09-2023 01:20	8.31	-0.44
23-09-2023 01:10	8.57	-0.46
23-09-2023 01:00	8.83	-0.47
23-09-2023 00:50	9.1	-0.45
23-09-2023 00:40	9.34	-0.43
23-09-2023 00:30	9.6	-0.37
23-09-2023 00:20	9.82	-0.31
23-09-2023 00:10	10.03	-0.24
23-09-2023 00:00	10.21	-0.17
22-09-2023 23:50	10.34	-0.1
22-09-2023 23:40	10.44	-0.03
22-09-2023 23:30	10.5	0.03
22-09-2023 23:20	10.53	0.09
22-09-2023 23:10	10.51	0.13
22-09-2023 23:00	10.45	0.16
22-09-2023 22:50	10.38	0.2
22-09-2023 22:40	10.29	0.25
22-09-2023 22:30	10.17	0.27
22-09-2023 22:20	10.04	0.3
22-09-2023 22:10	9.87	0.32
22-09-2023 22:00	9.7	0.34
22-09-2023 21:50	9.5	0.35
22-09-2023 21:40	9.3	0.35
22-09-2023 21:30	9.09	0.37
22-09-2023 21:20	8.86	0.37
22-09-2023 21:10	8.62	0.37
22-09-2023 21:00	8.37	0.38
22-09-2023 20:50	8.11	0.39
22-09-2023 20:40	7.85	0.41
22-09-2023 20:30	7.6	0.45
22-09-2023 20:20	7.33	0.48
22-09-2023 20:10	7.09	0.55
22-09-2023 20:00	6.83	0.61
22-09-2023 19:50	6.57	0.68
22-09-2023 19:40	6.33	0.76
22-09-2023 19:30	6.07	0.82
22-09-2023 19:20	5.79	0.86
22-09-2023 19:10	5.53	0.89
22-09-2023 19:00	5.27	0.92
22-09-2023 18:50	4.99	0.91
22-09-2023 18:40	4.74	0.89
22-09-2023 18:30	4.46	0.81
22-09-2023 18:20	4.17	0.7
22-09-2023 18:10	3.91	0.57
22-09-2023 18:00	3.68	0.44
22-09-2023 17:50	3.48	0.31
22-09-2023 17:40	3.29	0.15
22-09-2023 17:30	3.14	-0.02
22-09-2023 17:20	3.06	-0.14
22-09-2023 17:10	3.03	-0.24
22-09-2023 17:00	3.07	-0.3
22-09-2023 16:50	3.16	-0.32
22-09-2023 16:40	3.29	-0.33
22-09-2023 16:30	3.45	-0.32
22-09-2023 16:20	3.6	-0.33
22-09-2023 16:10	3.79	-0.31
22-09-2023 16:00	3.98	-0.29
22-09-2023 15:50	4.19	-0.26
22-09-2023 15:40	4.41	-0.21
22-09-2023 15:30	4.63	-0.17
22-09-2023 15:20	4.87	-0.11
22-09-2023 15:10	5.11	-0.06
22-09-2023 15:00	5.34	-0.03
22-09-2023 14:50	5.59	0.01
22-09-2023 14:40	5.85	0.06
22-09-2023 14:30	6.11	0.08
22-09-2023 14:20	6.38	0.11
22-09-2023 14:10	6.63	0.1
22-09-2023 14:00	6.89	0.08
22-09-2023 13:50	7.15	0.04
22-09-2023 13:40	7.43	0.02
22-09-2023 13:30	7.7	-0.04
22-09-2023 13:20	7.98	-0.09
22-09-2023 13:10	8.27	-0.13
22-09-2023 13:00	8.55	-0.17
22-09-2023 12:50	8.83	-0.21
22-09-2023 12:40	9.1	-0.25
22-09-2023 12:30	9.37	-0.27
22-09-2023 12:20	9.64	-0.27
22-09-2023 12:10	9.9	-0.25
22-09-2023 12:00	10.14	-0.21
22-09-2023 11:50	10.37	-0.14
22-09-2023 11:40	10.56	-0.1
22-09-2023 11:30	10.73	-0.02
22-09-2023 11:20	10.87	0.06
22-09-2023 11:10	10.96	0.12
22-09-2023 11:00	11.02	0.2
22-09-2023 10:50	11.04	0.26
22-09-2023 10:40	11.01	0.31
22-09-2023 10:30	10.95	0.35
22-09-2023 10:20	10.86	0.38
22-09-2023 10:10	10.73	0.4
22-09-2023 10:00	10.58	0.41
22-09-2023 09:50	10.39	0.4
22-09-2023 09:40	10.18	0.39
22-09-2023 09:30	9.96	0.37
22-09-2023 09:20	9.71	0.35
22-09-2023 09:10	9.45	0.32
22-09-2023 09:00	9.19	0.31
22-09-2023 08:50	8.94	0.32
22-09-2023 08:40	8.65	0.32
22-09-2023 08:30	8.37	0.34
22-09-2023 08:20	8.1	0.38
22-09-2023 08:10	7.82	0.43
22-09-2023 08:00	7.53	0.48
22-09-2023 07:50	7.24	0.55
22-09-2023 07:40	6.96	0.64
22-09-2023 07:30	6.68	0.74
22-09-2023 07:20	6.4	0.83
22-09-2023 07:10	6.12	0.92
22-09-2023 07:00	5.83	1
22-09-2023 06:50	5.54	1.06
22-09-2023 06:40	5.24	1.1
22-09-2023 06:30	4.94	1.09
22-09-2023 06:20	4.63	1.06
22-09-2023 06:10	4.29	0.96
22-09-2023 06:00	3.95	0.81
22-09-2023 05:50	3.66	0.68
22-09-2023 05:40	3.39	0.51
22-09-2023 05:30	3.12	0.31
22-09-2023 05:20	2.87	0.08
22-09-2023 05:10	2.71	-0.1
22-09-2023 05:00	2.66	-0.2
22-09-2023 04:50	2.69	-0.25
22-09-2023 04:40	2.77	-0.28
22-09-2023 04:30	2.9	-0.28
22-09-2023 04:20	3.05	-0.29
22-09-2023 04:10	3.22	-0.28
22-09-2023 04:00	3.4	-0.27
22-09-2023 03:50	3.59	-0.25
22-09-2023 03:40	3.8	-0.22
22-09-2023 03:30	4.02	-0.17
22-09-2023 03:20	4.28	-0.1
22-09-2023 03:10	4.5	-0.06
22-09-2023 03:00	4.76	0.01
22-09-2023 02:50	5.01	0.07
22-09-2023 02:40	5.26	0.13
22-09-2023 02:30	5.52	0.17
22-09-2023 02:20	5.8	0.22
22-09-2023 02:10	6.06	0.25
22-09-2023 02:00	6.33	0.25
22-09-2023 01:50	6.6	0.24
22-09-2023 01:40	6.87	0.21
22-09-2023 01:30	7.16	0.17
22-09-2023 01:20	7.44	0.12
22-09-2023 01:10	7.73	0.05
22-09-2023 01:00	8.04	-0.01
22-09-2023 00:50	8.34	-0.09
22-09-2023 00:40	8.64	-0.15
22-09-2023 00:30	8.96	-0.19
22-09-2023 00:20	9.27	-0.23
22-09-2023 00:10	9.57	-0.26
22-09-2023 00:00	9.87	-0.27
21-09-2023 23:50	10.18	-0.23
21-09-2023 23:40	10.47	-0.18
21-09-2023 23:30	10.73	-0.11
21-09-2023 23:20	10.97	-0.03
21-09-2023 23:10	11.18	0.07
21-09-2023 23:00	11.34	0.16
21-09-2023 22:50	11.45	0.25
21-09-2023 22:40	11.52	0.33
21-09-2023 22:30	11.53	0.39
21-09-2023 22:20	11.48	0.42
21-09-2023 22:10	11.4	0.46
21-09-2023 22:00	11.28	0.48
21-09-2023 21:50	11.14	0.49
21-09-2023 21:40	10.96	0.49
21-09-2023 21:30	10.74	0.48
21-09-2023 21:20	10.51	0.47
21-09-2023 21:10	10.25	0.44
21-09-2023 21:00	9.96	0.4
21-09-2023 20:50	9.67	0.37
21-09-2023 20:40	9.36	0.34
21-09-2023 20:30	9.05	0.32
21-09-2023 20:20	8.73	0.31
21-09-2023 20:10	8.4	0.31
21-09-2023 20:00	8.06	0.31
21-09-2023 19:50	7.71	0.34
21-09-2023 19:40	7.37	0.37
21-09-2023 19:30	7.12	0.51
21-09-2023 19:20	6.75	0.54
21-09-2023 19:10	6.43	0.63
21-09-2023 19:00	6.08	0.68
21-09-2023 18:50	5.73	0.74
21-09-2023 18:40	5.42	0.81
21-09-2023 18:30	5.09	0.85
21-09-2023 18:20	4.76	0.85
21-09-2023 18:10	4.42	0.82
21-09-2023 18:00	4.05	0.73
21-09-2023 17:50	3.71	0.61
21-09-2023 17:40	3.42	0.5
21-09-2023 17:30	3.16	0.38
21-09-2023 17:20	2.87	0.18
21-09-2023 17:10	2.65	-0.01
21-09-2023 17:00	2.52	-0.15
21-09-2023 16:50	2.5	-0.21
21-09-2023 16:40	2.55	-0.25
21-09-2023 16:30	2.65	-0.27
21-09-2023 16:20	2.79	-0.27
21-09-2023 16:10	2.95	-0.28
21-09-2023 16:00	3.11	-0.3
21-09-2023 15:50	3.3	-0.29
21-09-2023 15:40	3.51	-0.27
21-09-2023 15:30	3.71	-0.26
21-09-2023 15:20	3.94	-0.21
21-09-2023 15:10	4.17	-0.16
21-09-2023 15:00	4.42	-0.1
21-09-2023 14:50	4.68	-0
21-09-2023 14:40	4.95	0.09
21-09-2023 14:30	5.23	0.19
21-09-2023 14:20	5.5	0.27
21-09-2023 14:10	5.77	0.34
21-09-2023 14:00	6.04	0.39
21-09-2023 13:50	6.32	0.45
21-09-2023 13:40	6.6	0.47
21-09-2023 13:30	6.88	0.47
21-09-2023 13:20	7.17	0.45
21-09-2023 13:10	7.47	0.42
21-09-2023 13:00	7.77	0.37
21-09-2023 12:50	8.07	0.31
21-09-2023 12:40	8.37	0.23
21-09-2023 12:30	8.69	0.16
21-09-2023 12:20	9.03	0.11
21-09-2023 12:10	9.35	0.05
21-09-2023 12:00	9.68	0
21-09-2023 11:50	10	-0.02
21-09-2023 11:40	10.32	-0.02
21-09-2023 11:30	10.65	0.02
21-09-2023 11:20	10.96	0.08
21-09-2023 11:10	11.22	0.14
21-09-2023 11:00	11.46	0.21
21-09-2023 10:50	11.65	0.29
21-09-2023 10:40	11.79	0.36
21-09-2023 10:30	11.88	0.43
21-09-2023 10:20	11.92	0.49
21-09-2023 10:10	11.88	0.5

National Network of Regional Coastal Monitoring Programmes

Severn Bridge

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Data Display & Download (Click to expand)

Latest Tide Data (Predicted Tide Table)

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Data Selection
(Click to expand)

Data Display & Download
(Click to expand)

We would appreciate your feedback on the Website and Map Viewer