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
18-06-2024 11:003.12-0.05
 Next HWNext LW
16:33, 10.93 23:02, 2.81
Date Highest 2024 Date Lowest 2024
07-04 15.85m 11-03 0.07m
Time (GMT)ElevationResidual
18-06-2024 11:003.12-0.05
18-06-2024 10:502.95-0.16
18-06-2024 10:402.8-0.28
18-06-2024 10:302.71-0.36
18-06-2024 10:202.7-0.39
18-06-2024 10:102.73-0.39
18-06-2024 10:002.81-0.37
18-06-2024 09:502.91-0.34
18-06-2024 09:403.03-0.32
18-06-2024 09:303.19-0.28
18-06-2024 09:203.37-0.22
18-06-2024 09:103.56-0.18
18-06-2024 09:003.78-0.11
18-06-2024 08:503.97-0.08
18-06-2024 08:404.19-0.05
18-06-2024 08:304.41-0.02
18-06-2024 08:204.630
18-06-2024 08:104.870.03
18-06-2024 08:005.10.03
18-06-2024 07:505.340.02
18-06-2024 07:405.590.02
18-06-2024 07:305.850.01
18-06-2024 07:206.09-0.03
18-06-2024 07:106.35-0.06
18-06-2024 07:006.61-0.1
18-06-2024 06:506.88-0.14
18-06-2024 06:407.15-0.19
18-06-2024 06:307.42-0.23
18-06-2024 06:207.68-0.29
18-06-2024 06:107.96-0.33
18-06-2024 06:008.23-0.36
18-06-2024 05:508.5-0.39
18-06-2024 05:408.76-0.41
18-06-2024 05:309.03-0.4
18-06-2024 05:209.29-0.39
18-06-2024 05:109.55-0.36
18-06-2024 05:009.78-0.32
18-06-2024 04:5010-0.27
18-06-2024 04:4010.19-0.22
18-06-2024 04:3010.36-0.16
18-06-2024 04:2010.49-0.11
18-06-2024 04:1010.58-0.06
18-06-2024 04:0010.64-0.02
18-06-2024 03:5010.660.01
18-06-2024 03:4010.630.03
18-06-2024 03:3010.580.05
18-06-2024 03:2010.490.06
18-06-2024 03:1010.370.06
18-06-2024 03:0010.220.07
18-06-2024 02:5010.060.08
18-06-2024 02:409.890.11
18-06-2024 02:309.680.12
18-06-2024 02:209.450.12
18-06-2024 02:109.230.15
18-06-2024 02:008.980.17
18-06-2024 01:508.710.19
18-06-2024 01:408.450.22
18-06-2024 01:308.170.25
18-06-2024 01:207.880.27
18-06-2024 01:107.590.31
18-06-2024 01:007.290.33
18-06-2024 00:5070.36
18-06-2024 00:406.710.4
18-06-2024 00:306.430.43
18-06-2024 00:206.130.45
18-06-2024 00:105.850.47
18-06-2024 00:005.570.48
17-06-2024 23:505.30.49
17-06-2024 23:405.040.48
17-06-2024 23:304.770.44
17-06-2024 23:204.510.39
17-06-2024 23:104.240.31
17-06-2024 23:003.990.21
17-06-2024 22:503.760.12
17-06-2024 22:403.550.02
17-06-2024 22:303.37-0.07
17-06-2024 22:203.21-0.18
17-06-2024 22:103.07-0.28
17-06-2024 22:003-0.34
17-06-2024 21:502.99-0.37
17-06-2024 21:403.03-0.36
17-06-2024 21:303.1-0.35
17-06-2024 21:203.21-0.31
17-06-2024 21:103.35-0.26
17-06-2024 21:003.49-0.22
17-06-2024 20:503.67-0.16
17-06-2024 20:403.87-0.1
17-06-2024 20:304.07-0.04
17-06-2024 20:204.27-0
17-06-2024 20:104.470.03
17-06-2024 20:004.690.06
17-06-2024 19:504.920.09
17-06-2024 19:405.160.11
17-06-2024 19:305.390.12
17-06-2024 19:205.630.12
17-06-2024 19:105.890.12
17-06-2024 19:006.130.1
17-06-2024 18:506.380.07
17-06-2024 18:406.620.03
17-06-2024 18:306.88-0
17-06-2024 18:207.14-0.03
17-06-2024 18:107.39-0.08
17-06-2024 18:007.65-0.12
17-06-2024 17:507.91-0.15
17-06-2024 17:408.18-0.16
17-06-2024 17:308.44-0.18
17-06-2024 17:208.71-0.17
17-06-2024 17:108.96-0.17
17-06-2024 17:009.2-0.16
17-06-2024 16:509.44-0.13
17-06-2024 16:409.66-0.09
17-06-2024 16:309.88-0.03
17-06-2024 16:2010.060.01
17-06-2024 16:1010.220.07
17-06-2024 16:0010.350.12
17-06-2024 15:5010.440.16
17-06-2024 15:4010.490.19
17-06-2024 15:3010.510.21
17-06-2024 15:2010.510.24
17-06-2024 15:1010.470.25
17-06-2024 15:0010.390.25
17-06-2024 14:5010.290.26
17-06-2024 14:4010.170.27
17-06-2024 14:3010.030.27
17-06-2024 14:209.860.27
17-06-2024 14:109.680.27
17-06-2024 14:009.470.27
17-06-2024 13:509.250.27
17-06-2024 13:409.030.28
17-06-2024 13:308.790.29
17-06-2024 13:208.530.3
17-06-2024 13:108.270.31
17-06-2024 13:008.010.33
17-06-2024 12:507.760.36
17-06-2024 12:407.50.4
17-06-2024 12:307.240.43
17-06-2024 12:206.970.45
17-06-2024 12:106.710.49
17-06-2024 12:006.440.5
17-06-2024 11:506.190.53
17-06-2024 11:405.930.54
17-06-2024 11:305.670.54
17-06-2024 11:205.430.54
17-06-2024 11:105.180.52
17-06-2024 11:004.940.49
17-06-2024 10:504.70.44
17-06-2024 10:404.470.37
17-06-2024 10:304.240.29
17-06-2024 10:204.020.19
17-06-2024 10:103.830.1
17-06-2024 10:003.660.01
17-06-2024 09:503.49-0.09
17-06-2024 09:403.37-0.17
17-06-2024 09:303.27-0.25
17-06-2024 09:203.23-0.29
17-06-2024 09:103.22-0.31
17-06-2024 09:003.27-0.3
17-06-2024 08:503.35-0.27
17-06-2024 08:403.45-0.23
17-06-2024 08:303.58-0.17
17-06-2024 08:203.73-0.12
17-06-2024 08:103.9-0.06
17-06-2024 08:004.080
17-06-2024 07:504.270.06
17-06-2024 07:404.470.11
17-06-2024 07:304.680.15
17-06-2024 07:204.90.19
17-06-2024 07:105.130.22
17-06-2024 07:005.350.24
17-06-2024 06:505.570.22
17-06-2024 06:405.80.21
17-06-2024 06:306.030.19
17-06-2024 06:206.270.16
17-06-2024 06:106.520.14
17-06-2024 06:006.740.07
17-06-2024 05:506.990.04
17-06-2024 05:407.23-0.01
17-06-2024 05:307.48-0.06
17-06-2024 05:207.71-0.11
17-06-2024 05:107.96-0.14
17-06-2024 05:008.21-0.17
17-06-2024 04:508.46-0.17
17-06-2024 04:408.71-0.17
17-06-2024 04:308.95-0.16
17-06-2024 04:209.19-0.14
17-06-2024 04:109.42-0.09
17-06-2024 04:009.65-0.03
17-06-2024 03:509.830.01
17-06-2024 03:4010.010.07
17-06-2024 03:3010.170.13
17-06-2024 03:2010.280.17
17-06-2024 03:1010.360.21
17-06-2024 03:0010.420.25
17-06-2024 02:5010.440.27
17-06-2024 02:4010.420.28
17-06-2024 02:3010.380.3
17-06-2024 02:2010.310.31
17-06-2024 02:1010.210.31
17-06-2024 02:0010.090.31
17-06-2024 01:509.940.29
17-06-2024 01:409.780.3
17-06-2024 01:309.610.3
17-06-2024 01:209.420.31
17-06-2024 01:109.20.3
17-06-2024 01:008.980.32
17-06-2024 00:508.740.32
17-06-2024 00:408.490.33
17-06-2024 00:308.250.35
17-06-2024 00:2080.37
17-06-2024 00:107.740.4
17-06-2024 00:007.490.42
16-06-2024 23:507.230.45
16-06-2024 23:406.970.46
16-06-2024 23:306.70.48
16-06-2024 23:206.450.5
16-06-2024 23:106.20.51
16-06-2024 23:005.960.51
16-06-2024 22:505.710.5
16-06-2024 22:405.450.46
16-06-2024 22:305.210.43
16-06-2024 22:204.990.39
16-06-2024 22:104.760.33
16-06-2024 22:004.540.25
16-06-2024 21:504.320.16
16-06-2024 21:404.120.07
16-06-2024 21:303.94-0.02
16-06-2024 21:203.79-0.1
16-06-2024 21:103.66-0.19
16-06-2024 21:003.55-0.26
16-06-2024 20:503.49-0.3
16-06-2024 20:403.48-0.31
16-06-2024 20:303.51-0.3
16-06-2024 20:203.58-0.26
16-06-2024 20:103.68-0.21
16-06-2024 20:003.8-0.16
16-06-2024 19:503.94-0.09
16-06-2024 19:404.1-0.03
16-06-2024 19:304.250.02
16-06-2024 19:204.440.07
16-06-2024 19:104.620.12
16-06-2024 19:004.830.17
16-06-2024 18:505.030.2
16-06-2024 18:405.240.22
16-06-2024 18:305.460.23
16-06-2024 18:205.680.24
16-06-2024 18:105.910.23
16-06-2024 18:006.130.21
16-06-2024 17:506.370.2
16-06-2024 17:406.610.17
16-06-2024 17:306.850.14
16-06-2024 17:207.080.11
16-06-2024 17:107.320.07
16-06-2024 17:007.560.05
16-06-2024 16:507.80.03
16-06-2024 16:408.03-0
16-06-2024 16:308.26-0.01
16-06-2024 16:208.510
16-06-2024 16:108.750.02
16-06-2024 16:008.970.04
16-06-2024 15:509.190.08
16-06-2024 15:409.410.13
16-06-2024 15:309.610.19
16-06-2024 15:209.770.22
16-06-2024 15:109.930.28
16-06-2024 15:0010.040.31
16-06-2024 14:5010.140.35
16-06-2024 14:4010.20.38
16-06-2024 14:3010.240.41
16-06-2024 14:2010.230.41
16-06-2024 14:1010.210.42
16-06-2024 14:0010.150.41
16-06-2024 13:5010.070.41
16-06-2024 13:409.970.4
16-06-2024 13:309.840.38
16-06-2024 13:209.70.37
16-06-2024 13:109.540.37
16-06-2024 13:009.380.37
16-06-2024 12:509.180.36
16-06-2024 12:4090.38
16-06-2024 12:308.790.38
16-06-2024 12:208.570.39
16-06-2024 12:108.340.4
16-06-2024 12:008.10.4
16-06-2024 11:507.870.42
16-06-2024 11:407.630.44
16-06-2024 11:307.40.47
16-06-2024 11:207.150.49
16-06-2024 11:106.910.5