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

Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
21-04-2024 17:2011.30.02
 Next HWNext LW
18:11, 11.84 00:35, 1.88
Date Highest 2024 Date Lowest 2024
07-04 15.85m 11-03 0.07m
Time (GMT)ElevationResidual
21-04-2024 17:2011.30.02
21-04-2024 17:1011.060.02
21-04-2024 17:0010.76-0
21-04-2024 16:5010.45-0.01
21-04-2024 16:4010.12-0
21-04-2024 16:309.77-0
21-04-2024 16:209.40.01
21-04-2024 16:109.030.03
21-04-2024 16:008.620.01
21-04-2024 15:508.220.01
21-04-2024 15:407.810.01
21-04-2024 15:307.40.01
21-04-2024 15:207.010.02
21-04-2024 15:106.620.04
21-04-2024 15:006.250.06
21-04-2024 14:505.840.05
21-04-2024 14:405.490.08
21-04-2024 14:305.160.12
21-04-2024 14:204.780.1
21-04-2024 14:104.390.05
21-04-2024 14:003.96-0.06
21-04-2024 13:503.53-0.18
21-04-2024 13:403.1-0.33
21-04-2024 13:302.71-0.46
21-04-2024 13:202.37-0.56
21-04-2024 13:102.1-0.63
21-04-2024 13:001.81-0.75
21-04-2024 12:501.56-0.86
21-04-2024 12:401.45-0.87
21-04-2024 12:301.42-0.84
21-04-2024 12:201.46-0.76
21-04-2024 12:101.57-0.67
21-04-2024 12:001.69-0.58
21-04-2024 11:501.85-0.5
21-04-2024 11:402.01-0.44
21-04-2024 11:302.21-0.38
21-04-2024 11:202.41-0.35
21-04-2024 11:102.62-0.32
21-04-2024 11:002.85-0.29
21-04-2024 10:503.1-0.27
21-04-2024 10:403.37-0.24
21-04-2024 10:303.62-0.24
21-04-2024 10:203.91-0.21
21-04-2024 10:104.19-0.19
21-04-2024 10:004.48-0.18
21-04-2024 09:504.76-0.18
21-04-2024 09:405.05-0.17
21-04-2024 09:305.37-0.14
21-04-2024 09:205.67-0.13
21-04-2024 09:105.98-0.12
21-04-2024 09:006.29-0.12
21-04-2024 08:506.6-0.12
21-04-2024 08:406.91-0.13
21-04-2024 08:307.23-0.15
21-04-2024 08:207.55-0.15
21-04-2024 08:107.89-0.16
21-04-2024 08:008.24-0.15
21-04-2024 07:508.57-0.15
21-04-2024 07:408.93-0.14
21-04-2024 07:309.29-0.11
21-04-2024 07:209.63-0.09
21-04-2024 07:109.97-0.06
21-04-2024 07:0010.31-0.02
21-04-2024 06:5010.620.03
21-04-2024 06:4010.90.06
21-04-2024 06:3011.130.09
21-04-2024 06:2011.310.1
21-04-2024 06:1011.460.12
21-04-2024 06:0011.560.13
21-04-2024 05:5011.590.12
21-04-2024 05:4011.590.11
21-04-2024 05:3011.530.11
21-04-2024 05:2011.430.09
21-04-2024 05:1011.280.07
21-04-2024 05:0011.120.09
21-04-2024 04:5010.930.1
21-04-2024 04:4010.690.1
21-04-2024 04:3010.440.11
21-04-2024 04:2010.150.12
21-04-2024 04:109.840.13
21-04-2024 04:009.520.14
21-04-2024 03:509.170.14
21-04-2024 03:408.820.15
21-04-2024 03:308.450.15
21-04-2024 03:208.060.13
21-04-2024 03:107.690.13
21-04-2024 03:007.310.13
21-04-2024 02:506.940.14
21-04-2024 02:406.580.15
21-04-2024 02:306.230.16
21-04-2024 02:205.840.13
21-04-2024 02:105.50.14
21-04-2024 02:005.170.15
21-04-2024 01:504.830.14
21-04-2024 01:404.430.05
21-04-2024 01:304.02-0.06
21-04-2024 01:203.59-0.21
21-04-2024 01:103.17-0.38
21-04-2024 01:002.81-0.51
21-04-2024 00:502.5-0.61
21-04-2024 00:402.22-0.72
21-04-2024 00:301.93-0.85
21-04-2024 00:201.71-0.96
21-04-2024 00:101.63-0.97
21-04-2024 00:001.65-0.9
20-04-2024 23:501.72-0.83
20-04-2024 23:401.82-0.76
20-04-2024 23:301.96-0.66
20-04-2024 23:202.13-0.59
20-04-2024 23:102.33-0.51
20-04-2024 23:002.5-0.48
20-04-2024 22:502.72-0.44
20-04-2024 22:402.96-0.39
20-04-2024 22:303.23-0.34
20-04-2024 22:203.47-0.32
20-04-2024 22:103.76-0.27
20-04-2024 22:004.04-0.24
20-04-2024 21:504.32-0.22
20-04-2024 21:404.61-0.2
20-04-2024 21:304.9-0.18
20-04-2024 21:205.2-0.15
20-04-2024 21:105.52-0.12
20-04-2024 21:005.82-0.09
20-04-2024 20:506.14-0.06
20-04-2024 20:406.44-0.06
20-04-2024 20:306.76-0.04
20-04-2024 20:207.07-0.02
20-04-2024 20:107.4-0.01
20-04-2024 20:007.720.01
20-04-2024 19:508.050.03
20-04-2024 19:408.380.05
20-04-2024 19:308.730.09
20-04-2024 19:209.070.12
20-04-2024 19:109.40.15
20-04-2024 19:009.740.2
20-04-2024 18:5010.060.25
20-04-2024 18:4010.390.32
20-04-2024 18:3010.690.39
20-04-2024 18:2010.950.45
20-04-2024 18:1011.180.5
20-04-2024 18:0011.350.54
20-04-2024 17:5011.470.56
20-04-2024 17:4011.540.56
20-04-2024 17:3011.550.55
20-04-2024 17:2011.510.53
20-04-2024 17:1011.430.51
20-04-2024 17:0011.320.5
20-04-2024 16:5011.160.48
20-04-2024 16:4010.980.48
20-04-2024 16:3010.750.45
20-04-2024 16:2010.520.45
20-04-2024 16:1010.290.49
20-04-2024 16:009.970.45
20-04-2024 15:509.660.45
20-04-2024 15:409.330.44
20-04-2024 15:309.020.45
20-04-2024 15:208.660.43
20-04-2024 15:108.330.43
20-04-2024 15:007.960.41
20-04-2024 14:507.590.38
20-04-2024 14:407.220.34
20-04-2024 14:306.860.32
20-04-2024 14:206.520.31
20-04-2024 14:106.190.29
20-04-2024 14:005.860.28
20-04-2024 13:505.540.27
20-04-2024 13:405.250.27
20-04-2024 13:304.940.25
20-04-2024 13:204.60.17
20-04-2024 13:104.260.09
20-04-2024 13:003.91-0.02
20-04-2024 12:503.55-0.16
20-04-2024 12:403.21-0.31
20-04-2024 12:302.9-0.44
20-04-2024 12:202.64-0.56
20-04-2024 12:102.41-0.67
20-04-2024 12:002.19-0.8
20-04-2024 11:502.04-0.88
20-04-2024 11:401.98-0.91
20-04-2024 11:302-0.89
20-04-2024 11:202.07-0.84
20-04-2024 11:102.16-0.81
20-04-2024 11:002.29-0.76
20-04-2024 10:502.46-0.7
20-04-2024 10:402.63-0.66
20-04-2024 10:302.81-0.64
20-04-2024 10:203.01-0.61
20-04-2024 10:103.24-0.57
20-04-2024 10:003.47-0.54
20-04-2024 09:503.72-0.5
20-04-2024 09:403.97-0.48
20-04-2024 09:304.26-0.42
20-04-2024 09:204.52-0.39
20-04-2024 09:104.77-0.37
20-04-2024 09:005.06-0.32
20-04-2024 08:505.36-0.27
20-04-2024 08:405.66-0.21
20-04-2024 08:305.95-0.16
20-04-2024 08:206.25-0.12
20-04-2024 08:106.55-0.08
20-04-2024 08:006.83-0.06
20-04-2024 07:507.14-0.01
20-04-2024 07:407.450.03
20-04-2024 07:307.760.06
20-04-2024 07:208.070.09
20-04-2024 07:108.390.14
20-04-2024 07:008.720.18
20-04-2024 06:509.030.22
20-04-2024 06:409.380.3
20-04-2024 06:309.490.16
20-04-2024 06:209.90.32
20-04-2024 06:1010.250.44
20-04-2024 06:0010.240.24
20-04-2024 05:5010.720.53
20-04-2024 05:4010.460.13
20-04-2024 05:3010.560.11
20-04-2024 05:2010.730.2
20-04-2024 05:1011.270.69
20-04-2024 05:0010.980.39
20-04-2024 04:5011.240.68
20-04-2024 04:4011.180.68
20-04-2024 04:3011.070.67
20-04-2024 04:2010.910.64
20-04-2024 04:1010.730.62
20-04-2024 04:0010.540.62
20-04-2024 03:5010.320.61
20-04-2024 03:4010.060.59
20-04-2024 03:309.790.56
20-04-2024 03:209.510.55
20-04-2024 03:109.210.53
20-04-2024 03:008.890.5
20-04-2024 02:508.560.47
20-04-2024 02:408.240.44
20-04-2024 02:307.910.41
20-04-2024 02:207.570.37
20-04-2024 02:107.220.31
20-04-2024 02:006.880.27
20-04-2024 01:506.560.23
20-04-2024 01:406.240.2
20-04-2024 01:305.920.16
20-04-2024 01:205.610.12
20-04-2024 01:105.320.09
20-04-2024 01:005.020.05
20-04-2024 00:504.7-0.02
20-04-2024 00:404.38-0.11
20-04-2024 00:304.06-0.23
20-04-2024 00:203.72-0.37
20-04-2024 00:103.41-0.5
20-04-2024 00:003.12-0.64
19-04-2024 23:502.87-0.76
19-04-2024 23:402.65-0.87
19-04-2024 23:302.45-0.99
19-04-2024 23:202.32-1.06
19-04-2024 23:102.27-1.1
19-04-2024 23:002.29-1.08
19-04-2024 22:502.36-1.05
19-04-2024 22:402.46-1.01
19-04-2024 22:302.58-0.97
19-04-2024 22:202.74-0.92
19-04-2024 22:102.91-0.89
19-04-2024 22:003.1-0.84
19-04-2024 21:503.32-0.79
19-04-2024 21:403.55-0.73
19-04-2024 21:303.8-0.67
19-04-2024 21:204.03-0.63
19-04-2024 21:104.29-0.57
19-04-2024 21:004.55-0.52
19-04-2024 20:504.83-0.46
19-04-2024 20:405.09-0.41
19-04-2024 20:305.36-0.34
19-04-2024 20:205.65-0.28
19-04-2024 20:105.93-0.21
19-04-2024 20:006.22-0.14
19-04-2024 19:506.5-0.08
19-04-2024 19:406.79-0.02
19-04-2024 19:307.090.05
19-04-2024 19:207.380.1
19-04-2024 19:107.680.17
19-04-2024 19:007.990.24
19-04-2024 18:508.30.3
19-04-2024 18:408.60.36
19-04-2024 18:308.920.44
19-04-2024 18:209.210.49
19-04-2024 18:109.510.56
19-04-2024 18:009.810.65
19-04-2024 17:5010.10.74
19-04-2024 17:4010.360.82
19-04-2024 17:3010.550.85
19-04-2024 17:2010.720.89
19-04-2024 17:1010.850.92