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.

Second Severn Crossing

 

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Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
18-09-2024 04:406.88-0.55
 Next HWNext LW
07:16, 13.67 14:03, 0.71
Date Highest 2024 Date Lowest 2024
28-06 17.17m 11-03 0.07m
Time (GMT)ElevationResidual
18-09-2024 04:406.88-0.55
18-09-2024 04:306.26-0.6
18-09-2024 04:205.7-0.61
18-09-2024 04:105.2-0.56
18-09-2024 04:004.69-0.53
18-09-2024 03:504.18-0.51
18-09-2024 03:403.69-0.49
18-09-2024 03:303.15-0.55
18-09-2024 03:202.57-0.66
18-09-2024 03:102.05-0.75
18-09-2024 03:001.7-0.69
18-09-2024 02:501.28-0.75
18-09-2024 02:400.71-0.99
18-09-2024 02:300.32-1.1
18-09-2024 02:200.27-0.91
18-09-2024 02:100.34-0.67
18-09-2024 02:000.45-0.42
18-09-2024 01:500.6-0.2
18-09-2024 01:400.75-0.03
18-09-2024 01:300.940.13
18-09-2024 01:201.120.23
18-09-2024 01:101.330.31
18-09-2024 01:001.530.34
18-09-2024 00:501.760.35
18-09-2024 00:401.990.33
18-09-2024 00:302.250.31
18-09-2024 00:202.490.26
18-09-2024 00:102.760.22
18-09-2024 00:003.060.18
17-09-2024 23:503.380.17
17-09-2024 23:403.730.19
17-09-2024 23:304.070.2
17-09-2024 23:204.380.19
17-09-2024 23:104.710.19
17-09-2024 23:005.040.19
17-09-2024 22:505.370.2
17-09-2024 22:405.720.23
17-09-2024 22:306.090.27
17-09-2024 22:206.420.27
17-09-2024 22:106.790.29
17-09-2024 22:007.130.27
17-09-2024 21:507.490.25
17-09-2024 21:407.830.2
17-09-2024 21:308.160.1
17-09-2024 21:208.510.02
17-09-2024 21:108.9-0.05
17-09-2024 21:009.3-0.11
17-09-2024 20:509.72-0.17
17-09-2024 20:4010.16-0.2
17-09-2024 20:3010.61-0.23
17-09-2024 20:2011.04-0.26
17-09-2024 20:1011.49-0.25
17-09-2024 20:0011.92-0.23
17-09-2024 19:5012.35-0.18
17-09-2024 19:4012.67-0.18
17-09-2024 19:3012.98-0.15
17-09-2024 19:2013.27-0.08
17-09-2024 19:1013.45-0.06
17-09-2024 19:0013.51-0.09
17-09-2024 18:5013.5-0.12
17-09-2024 18:4013.41-0.17
17-09-2024 18:3013.25-0.22
17-09-2024 18:2013.04-0.25
17-09-2024 18:1012.82-0.24
17-09-2024 18:0012.49-0.28
17-09-2024 17:5012.15-0.28
17-09-2024 17:4011.74-0.3
17-09-2024 17:3011.31-0.31
17-09-2024 17:2010.86-0.31
17-09-2024 17:1010.37-0.31
17-09-2024 17:009.85-0.33
17-09-2024 16:509.3-0.36
17-09-2024 16:408.73-0.41
17-09-2024 16:308.15-0.45
17-09-2024 16:207.61-0.46
17-09-2024 16:107.04-0.49
17-09-2024 16:006.51-0.5
17-09-2024 15:505.98-0.5
17-09-2024 15:405.52-0.44
17-09-2024 15:305.08-0.39
17-09-2024 15:204.62-0.36
17-09-2024 15:104.17-0.34
17-09-2024 15:003.69-0.36
17-09-2024 14:503.19-0.43
17-09-2024 14:402.68-0.55
17-09-2024 14:302.22-0.64
17-09-2024 14:201.91-0.62
17-09-2024 14:101.51-0.73
17-09-2024 14:001.03-0.96
17-09-2024 13:500.82-0.96
17-09-2024 13:400.81-0.82
17-09-2024 13:300.88-0.63
17-09-2024 13:201.01-0.44
17-09-2024 13:101.14-0.3
17-09-2024 13:001.31-0.16
17-09-2024 12:501.47-0.07
17-09-2024 12:401.680.01
17-09-2024 12:301.870.05
17-09-2024 12:202.080.08
17-09-2024 12:102.310.09
17-09-2024 12:002.540.08
17-09-2024 11:502.770.05
17-09-2024 11:403.030.04
17-09-2024 11:303.320.05
17-09-2024 11:203.620.07
17-09-2024 11:103.910.07
17-09-2024 11:004.240.11
17-09-2024 10:504.540.12
17-09-2024 10:404.850.13
17-09-2024 10:305.170.16
17-09-2024 10:205.470.17
17-09-2024 10:105.80.19
17-09-2024 10:006.10.18
17-09-2024 09:506.410.17
17-09-2024 09:406.730.16
17-09-2024 09:307.060.14
17-09-2024 09:207.370.09
17-09-2024 09:107.720.05
17-09-2024 09:008.07-0
17-09-2024 08:508.42-0.06
17-09-2024 08:408.79-0.11
17-09-2024 08:309.18-0.15
17-09-2024 08:209.57-0.19
17-09-2024 08:109.96-0.23
17-09-2024 08:0010.35-0.26
17-09-2024 07:5010.75-0.26
17-09-2024 07:4011.15-0.23
17-09-2024 07:3011.55-0.18
17-09-2024 07:2011.86-0.17
17-09-2024 07:1012.19-0.1
17-09-2024 07:0012.43-0.06
17-09-2024 06:5012.61-0.05
17-09-2024 06:4012.67-0.08
17-09-2024 06:3012.67-0.11
17-09-2024 06:2012.6-0.16
17-09-2024 06:1012.45-0.23
17-09-2024 06:0012.28-0.26
17-09-2024 05:5012.07-0.27
17-09-2024 05:4011.81-0.28
17-09-2024 05:3011.49-0.31
17-09-2024 05:2011.13-0.33
17-09-2024 05:1010.74-0.35
17-09-2024 05:0010.34-0.35
17-09-2024 04:509.9-0.36
17-09-2024 04:409.44-0.37
17-09-2024 04:308.95-0.4
17-09-2024 04:208.45-0.43
17-09-2024 04:107.93-0.46
17-09-2024 04:007.45-0.46
17-09-2024 03:506.94-0.48
17-09-2024 03:406.48-0.46
17-09-2024 03:305.98-0.48
17-09-2024 03:205.53-0.45
17-09-2024 03:105.14-0.39
17-09-2024 03:004.71-0.36
17-09-2024 02:504.29-0.35
17-09-2024 02:403.85-0.37
17-09-2024 02:303.39-0.43
17-09-2024 02:202.92-0.54
17-09-2024 02:102.44-0.66
17-09-2024 02:002.06-0.73
17-09-2024 01:501.77-0.73
17-09-2024 01:401.36-0.9
17-09-2024 01:301.03-1.02
17-09-2024 01:200.93-0.95
17-09-2024 01:100.94-0.81
17-09-2024 01:001.03-0.64
17-09-2024 00:501.14-0.49
17-09-2024 00:401.28-0.35
17-09-2024 00:301.45-0.22
17-09-2024 00:201.62-0.13
17-09-2024 00:101.81-0.05
17-09-2024 00:002-0.01
16-09-2024 23:502.230.04
16-09-2024 23:402.450.07
16-09-2024 23:302.680.08
16-09-2024 23:202.950.11
16-09-2024 23:103.230.14
16-09-2024 23:003.520.16
16-09-2024 22:503.840.22
16-09-2024 22:404.140.24
16-09-2024 22:304.440.27
16-09-2024 22:204.750.29
16-09-2024 22:105.050.3
16-09-2024 22:005.370.33
16-09-2024 21:505.680.34
16-09-2024 21:4060.35
16-09-2024 21:306.310.34
16-09-2024 21:206.630.33
16-09-2024 21:106.950.29
16-09-2024 21:007.270.25
16-09-2024 20:507.60.21
16-09-2024 20:407.930.15
16-09-2024 20:308.290.11
16-09-2024 20:208.650.05
16-09-2024 20:109.020.01
16-09-2024 20:009.41-0.03
16-09-2024 19:509.8-0.05
16-09-2024 19:4010.18-0.08
16-09-2024 19:3010.57-0.09
16-09-2024 19:2010.95-0.07
16-09-2024 19:1011.33-0.03
16-09-2024 19:0011.66-0.01
16-09-2024 18:5011.950.01
16-09-2024 18:4012.230.06
16-09-2024 18:3012.450.11
16-09-2024 18:2012.590.13
16-09-2024 18:1012.640.1
16-09-2024 18:0012.630.07
16-09-2024 17:5012.550.03
16-09-2024 17:4012.41-0.02
16-09-2024 17:3012.22-0.08
16-09-2024 17:2012.01-0.09
16-09-2024 17:1011.76-0.11
16-09-2024 17:0011.49-0.11
16-09-2024 16:5011.13-0.17
16-09-2024 16:4010.75-0.21
16-09-2024 16:3010.38-0.21
16-09-2024 16:209.96-0.24
16-09-2024 16:109.54-0.26
16-09-2024 16:009.1-0.27
16-09-2024 15:508.64-0.31
16-09-2024 15:408.17-0.35
16-09-2024 15:307.71-0.36
16-09-2024 15:207.26-0.38
16-09-2024 15:106.82-0.38
16-09-2024 15:006.4-0.37
16-09-2024 14:505.94-0.4
16-09-2024 14:405.55-0.37
16-09-2024 14:305.19-0.32
16-09-2024 14:204.83-0.29
16-09-2024 14:104.41-0.32
16-09-2024 14:004-0.38
16-09-2024 13:503.6-0.45
16-09-2024 13:403.16-0.57
16-09-2024 13:302.78-0.67
16-09-2024 13:202.44-0.75
16-09-2024 13:102.16-0.81
16-09-2024 13:001.83-0.95
16-09-2024 12:501.59-1.04
16-09-2024 12:401.49-1.02
16-09-2024 12:301.51-0.93
16-09-2024 12:201.59-0.81
16-09-2024 12:101.69-0.69
16-09-2024 12:001.82-0.6
16-09-2024 11:501.98-0.5
16-09-2024 11:402.14-0.43
16-09-2024 11:302.32-0.36
16-09-2024 11:202.52-0.3
16-09-2024 11:102.72-0.27
16-09-2024 11:002.94-0.23
16-09-2024 10:503.17-0.19
16-09-2024 10:403.42-0.15
16-09-2024 10:303.7-0.08
16-09-2024 10:203.96-0.05
16-09-2024 10:104.22-0.02
16-09-2024 10:004.50.03
16-09-2024 09:504.770.06
16-09-2024 09:405.060.1
16-09-2024 09:305.350.13
16-09-2024 09:205.620.15
16-09-2024 09:105.920.17
16-09-2024 09:006.20.17
16-09-2024 08:506.50.18
16-09-2024 08:406.790.16
16-09-2024 08:307.090.14
16-09-2024 08:207.390.1
16-09-2024 08:107.720.09
16-09-2024 08:008.050.06
16-09-2024 07:508.380.04
16-09-2024 07:408.720.02
16-09-2024 07:309.060
16-09-2024 07:209.39-0.02
16-09-2024 07:109.73-0.02
16-09-2024 07:0010.05-0.03
16-09-2024 06:5010.390.01
16-09-2024 06:4010.720.05
16-09-2024 06:30110.08
16-09-2024 06:2011.280.15
16-09-2024 06:1011.490.19
16-09-2024 06:0011.640.21
16-09-2024 05:5011.740.22
16-09-2024 05:4011.750.19
16-09-2024 05:3011.730.17
16-09-2024 05:2011.630.12
16-09-2024 05:1011.50.08
16-09-2024 05:0011.330.04
16-09-2024 04:5011.140.02
16-09-2024 04:4010.9-0
16-09-2024 04:3010.62-0.05
16-09-2024 04:2010.31-0.09
16-09-2024 04:1010.01-0.1