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.

Severn Bridge

Latest Tide Data

Time (GMT)ElevationResidual
27-02-2021 21:2010.79-0.16
 Next HWNext LW
08:08, 13.65 02:36, 0.73
Date Highest 2021 Date Lowest 2021
02-02 13.6m 13-02 0.69m
Time (GMT)ElevationResidual
27-02-2021 21:2010.79-0.16
27-02-2021 21:1011.23-0.14
27-02-2021 21:0011.69-0.08
27-02-2021 20:5012.08-0.06
27-02-2021 20:4012.44-0.03
27-02-2021 20:3012.760.02
27-02-2021 20:20130.04
27-02-2021 20:1013.160.04
27-02-2021 19:5913.250.03
27-02-2021 19:5013.23-0
27-02-2021 19:4013.13-0.06
27-02-2021 19:3012.95-0.13
27-02-2021 19:2012.76-0.15
27-02-2021 19:1012.52-0.15
27-02-2021 19:0012.22-0.16
27-02-2021 18:5011.86-0.18
27-02-2021 18:4011.46-0.2
27-02-2021 18:3011.01-0.22
27-02-2021 18:2010.57-0.2
27-02-2021 18:1010.05-0.24
27-02-2021 17:599.55-0.19
27-02-2021 17:509.06-0.22
27-02-2021 17:408.48-0.28
27-02-2021 17:307.99-0.24
27-02-2021 17:207.47-0.23
27-02-2021 17:106.94-0.24
27-02-2021 17:006.44-0.21
27-02-2021 16:505.96-0.17
27-02-2021 16:405.54-0.08
27-02-2021 16:305.120
27-02-2021 16:204.670.04
27-02-2021 16:104.210.04
27-02-2021 16:003.760.05
27-02-2021 15:503.290
27-02-2021 15:402.78-0.1
27-02-2021 15:302.31-0.2
27-02-2021 15:201.96-0.21
27-02-2021 15:101.67-0.2
27-02-2021 15:001.2-0.42
27-02-2021 14:500.82-0.6
27-02-2021 14:400.7-0.56
27-02-2021 14:300.73-0.44
27-02-2021 14:200.82-0.29
27-02-2021 14:100.95-0.17
27-02-2021 14:001.11-0.06
27-02-2021 13:501.290
27-02-2021 13:401.480.04
27-02-2021 13:291.730.08
27-02-2021 13:201.930.07
27-02-2021 13:102.170.05
27-02-2021 13:002.430.02
27-02-2021 12:502.69-0.02
27-02-2021 12:402.95-0.07
27-02-2021 12:293.21-0.16
27-02-2021 12:203.47-0.19
27-02-2021 12:103.77-0.21
27-02-2021 12:004.06-0.23
27-02-2021 11:504.39-0.22
27-02-2021 11:404.71-0.19
27-02-2021 11:304.99-0.21
27-02-2021 11:205.31-0.18
27-02-2021 11:105.62-0.16
27-02-2021 11:005.95-0.12
27-02-2021 10:506.25-0.13
27-02-2021 10:406.6-0.09
27-02-2021 10:306.91-0.11
27-02-2021 10:207.23-0.13
27-02-2021 10:107.58-0.15
27-02-2021 10:007.92-0.19
27-02-2021 09:508.28-0.23
27-02-2021 09:408.65-0.27
27-02-2021 09:309.04-0.31
27-02-2021 09:209.46-0.33
27-02-2021 09:109.86-0.36
27-02-2021 09:0010.28-0.37
27-02-2021 08:5010.7-0.38
27-02-2021 08:4011.11-0.36
27-02-2021 08:3011.51-0.34
27-02-2021 08:2011.86-0.31
27-02-2021 08:1012.19-0.27
27-02-2021 08:0012.48-0.23
27-02-2021 07:5012.7-0.19
27-02-2021 07:4012.83-0.18
27-02-2021 07:2912.93-0.15
27-02-2021 07:2012.92-0.15
27-02-2021 07:1012.83-0.18
27-02-2021 07:0012.68-0.2
27-02-2021 06:5012.5-0.2
27-02-2021 06:4012.28-0.18
27-02-2021 06:3012.01-0.16
27-02-2021 06:2011.69-0.14
27-02-2021 06:1011.31-0.15
27-02-2021 06:0010.89-0.17
27-02-2021 05:5010.46-0.17
27-02-2021 05:4010.02-0.15
27-02-2021 05:309.54-0.15
27-02-2021 05:209.02-0.18
27-02-2021 05:108.44-0.26
27-02-2021 05:007.97-0.22
27-02-2021 04:507.46-0.22
27-02-2021 04:406.91-0.26
27-02-2021 04:306.47-0.19
27-02-2021 04:205.98-0.18
27-02-2021 04:105.55-0.1
27-02-2021 04:005.13-0.03
27-02-2021 03:504.710.02
27-02-2021 03:404.270.04
27-02-2021 03:303.790.01
27-02-2021 03:203.3-0.08
27-02-2021 03:102.75-0.23
27-02-2021 03:002.33-0.3
27-02-2021 02:501.99-0.32
27-02-2021 02:401.6-0.43
27-02-2021 02:301.15-0.63
27-02-2021 02:200.85-0.75
27-02-2021 02:100.78-0.68
27-02-2021 02:000.82-0.55
27-02-2021 01:500.93-0.41
27-02-2021 01:401.08-0.27
27-02-2021 01:291.26-0.16
27-02-2021 01:201.42-0.09
27-02-2021 01:101.63-0.03
27-02-2021 01:001.860.02
27-02-2021 00:502.090.02
27-02-2021 00:402.350.04
27-02-2021 00:302.610.03
27-02-2021 00:202.86-0.01
27-02-2021 00:103.13-0.04
27-02-2021 00:003.43-0.05
26-02-2021 23:503.7-0.08
26-02-2021 23:404.01-0.08
26-02-2021 23:304.32-0.08
26-02-2021 23:204.63-0.08
26-02-2021 23:104.96-0.05
26-02-2021 23:005.26-0.07
26-02-2021 22:505.59-0.05
26-02-2021 22:405.91-0.04
26-02-2021 22:306.22-0.05
26-02-2021 22:206.55-0.05
26-02-2021 22:106.88-0.06
26-02-2021 22:007.21-0.07
26-02-2021 21:507.55-0.1
26-02-2021 21:407.89-0.14
26-02-2021 21:308.26-0.16
26-02-2021 21:208.63-0.18
26-02-2021 21:109.03-0.2
26-02-2021 21:009.43-0.2
26-02-2021 20:509.85-0.18
26-02-2021 20:4010.26-0.18
26-02-2021 20:3010.66-0.15
26-02-2021 20:2011.06-0.11
26-02-2021 20:1011.45-0.05
26-02-2021 19:5911.79-0.03
26-02-2021 19:5012.080.04
26-02-2021 19:4012.350.1
26-02-2021 19:3012.530.13
26-02-2021 19:2012.640.15
26-02-2021 19:1012.680.14
26-02-2021 19:0012.650.13
26-02-2021 18:5012.540.09
26-02-2021 18:4012.370.05
26-02-2021 18:3012.180.04
26-02-2021 18:2011.940.04
26-02-2021 18:1011.670.04
26-02-2021 18:0011.320
26-02-2021 17:5010.960
26-02-2021 17:4010.590.01
26-02-2021 17:3010.20.03
26-02-2021 17:209.780.03
26-02-2021 17:109.340.04
26-02-2021 17:008.880.03
26-02-2021 16:508.40
26-02-2021 16:407.92-0.01
26-02-2021 16:307.45-0.01
26-02-2021 16:206.98-0.03
26-02-2021 16:106.53-0.01
26-02-2021 16:006.080
26-02-2021 15:505.70.06
26-02-2021 15:405.340.14
26-02-2021 15:304.960.19
26-02-2021 15:204.560.18
26-02-2021 15:104.110.13
26-02-2021 15:003.680.07
26-02-2021 14:503.24-0.03
26-02-2021 14:402.78-0.18
26-02-2021 14:302.37-0.3
26-02-2021 14:202.07-0.36
26-02-2021 14:101.72-0.49
26-02-2021 13:591.33-0.71
26-02-2021 13:501.15-0.77
26-02-2021 13:401.1-0.74
26-02-2021 13:301.14-0.65
26-02-2021 13:201.24-0.55
26-02-2021 13:101.38-0.46
26-02-2021 13:001.58-0.34
26-02-2021 12:501.71-0.32
26-02-2021 12:401.91-0.27
26-02-2021 12:302.14-0.23
26-02-2021 12:202.37-0.2
26-02-2021 12:102.64-0.16
26-02-2021 12:002.87-0.17
26-02-2021 11:503.1-0.2
26-02-2021 11:403.37-0.19
26-02-2021 11:303.65-0.18
26-02-2021 11:203.95-0.15
26-02-2021 11:104.24-0.14
26-02-2021 11:004.52-0.13
26-02-2021 10:504.82-0.11
26-02-2021 10:405.13-0.08
26-02-2021 10:305.44-0.06
26-02-2021 10:205.73-0.05
26-02-2021 10:106.04-0.03
26-02-2021 10:006.35-0.04
26-02-2021 09:506.66-0.04
26-02-2021 09:407-0.03
26-02-2021 09:307.31-0.06
26-02-2021 09:207.63-0.1
26-02-2021 09:107.97-0.12
26-02-2021 09:008.32-0.16
26-02-2021 08:508.69-0.16
26-02-2021 08:409.08-0.16
26-02-2021 08:309.45-0.19
26-02-2021 08:209.82-0.2
26-02-2021 08:1010.2-0.19
26-02-2021 07:5910.6-0.18
26-02-2021 07:5010.94-0.13
26-02-2021 07:4011.26-0.1
26-02-2021 07:3011.55-0.08
26-02-2021 07:2011.83-0.03
26-02-2021 07:1012.050.02
26-02-2021 07:0012.20.04
26-02-2021 06:5012.30.06
26-02-2021 06:4012.330.06
26-02-2021 06:3012.290.05
26-02-2021 06:2012.180.02
26-02-2021 06:1012.02-0.01
26-02-2021 06:0011.85-0.02
26-02-2021 05:5011.62-0.03
26-02-2021 05:4011.34-0.05
26-02-2021 05:3011.05-0.06
26-02-2021 05:2010.71-0.07
26-02-2021 05:1010.33-0.09
26-02-2021 05:009.95-0.11
26-02-2021 04:509.55-0.11
26-02-2021 04:409.14-0.11
26-02-2021 04:308.71-0.12
26-02-2021 04:208.28-0.12
26-02-2021 04:107.81-0.15
26-02-2021 04:007.38-0.15
26-02-2021 03:506.94-0.15
26-02-2021 03:406.49-0.16
26-02-2021 03:306.1-0.11
26-02-2021 03:205.71-0.08
26-02-2021 03:105.370.01
26-02-2021 02:594.970.06
26-02-2021 02:504.620.06
26-02-2021 02:404.17-0.01
26-02-2021 02:293.75-0.04
26-02-2021 02:203.32-0.18
26-02-2021 02:102.9-0.29
26-02-2021 02:002.55-0.37
26-02-2021 01:502.23-0.45
26-02-2021 01:401.94-0.54
26-02-2021 01:301.6-0.71
26-02-2021 01:201.38-0.81
26-02-2021 01:101.32-0.79
26-02-2021 01:001.35-0.72
26-02-2021 00:501.43-0.63
26-02-2021 00:401.55-0.55
26-02-2021 00:301.71-0.46
26-02-2021 00:201.9-0.39
26-02-2021 00:102.11-0.31
25-02-2021 23:592.35-0.26
25-02-2021 23:502.57-0.22
25-02-2021 23:402.79-0.21
25-02-2021 23:303.04-0.19
25-02-2021 23:203.31-0.16
25-02-2021 23:103.58-0.15
25-02-2021 22:593.87-0.14
25-02-2021 22:504.16-0.1
25-02-2021 22:404.43-0.1
25-02-2021 22:304.73-0.08
25-02-2021 22:205.02-0.07
25-02-2021 22:105.34-0.04
25-02-2021 22:005.65-0.02
25-02-2021 21:505.95-0.01
25-02-2021 21:406.26-0.01
25-02-2021 21:296.620.01
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