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.

Severn Bridge

Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
06-06-2023 08:3012.810.28
 Next HWNext LW
08:44, 12.59 15:29, 1.44
Date Highest 2023 Date Lowest 2023
23-03 14.7m 06-02 -2.01m
Time (GMT)ElevationResidual
06-06-2023 08:3012.810.28
06-06-2023 08:2012.70.28
06-06-2023 08:1012.520.27
06-06-2023 08:0012.320.31
06-06-2023 07:5012.090.35
06-06-2023 07:4011.770.35
06-06-2023 07:3011.390.33
06-06-2023 07:2010.990.31
06-06-2023 07:1010.60.34
06-06-2023 07:0010.190.35
06-06-2023 06:509.730.34
06-06-2023 06:409.250.32
06-06-2023 06:308.750.29
06-06-2023 06:208.260.26
06-06-2023 06:107.760.23
06-06-2023 06:007.290.24
06-06-2023 05:506.810.23
06-06-2023 05:406.340.25
06-06-2023 05:305.890.26
06-06-2023 05:205.480.32
06-06-2023 05:105.090.4
06-06-2023 05:004.70.46
06-06-2023 04:504.280.48
06-06-2023 04:403.810.44
06-06-2023 04:303.320.35
06-06-2023 04:202.820.23
06-06-2023 04:102.360.11
06-06-2023 04:002.020.07
06-06-2023 03:501.67-0.02
06-06-2023 03:401.19-0.3
06-06-2023 03:300.86-0.47
06-06-2023 03:200.79-0.45
06-06-2023 03:100.85-0.35
06-06-2023 03:000.98-0.25
06-06-2023 02:501.11-0.2
06-06-2023 02:401.29-0.16
06-06-2023 02:301.47-0.17
06-06-2023 02:201.68-0.2
06-06-2023 02:101.89-0.26
06-06-2023 02:002.12-0.34
06-06-2023 01:502.34-0.44
06-06-2023 01:402.61-0.51
06-06-2023 01:302.85-0.62
06-06-2023 01:203.14-0.68
06-06-2023 01:103.44-0.72
06-06-2023 01:003.75-0.74
06-06-2023 00:504.05-0.75
06-06-2023 00:404.38-0.73
06-06-2023 00:304.7-0.69
06-06-2023 00:205.01-0.65
06-06-2023 00:105.34-0.59
06-06-2023 00:005.65-0.53
05-06-2023 23:505.96-0.47
05-06-2023 23:406.29-0.41
05-06-2023 23:306.61-0.35
05-06-2023 23:206.94-0.31
05-06-2023 23:107.27-0.27
05-06-2023 23:007.6-0.26
05-06-2023 22:507.94-0.26
05-06-2023 22:408.29-0.27
05-06-2023 22:308.67-0.28
05-06-2023 22:209.04-0.31
05-06-2023 22:109.45-0.31
05-06-2023 22:009.86-0.31
05-06-2023 21:5010.26-0.33
05-06-2023 21:4010.68-0.31
05-06-2023 21:3011.09-0.28
05-06-2023 21:2011.54-0.18
05-06-2023 21:1011.93-0.1
05-06-2023 21:0012.26-0.04
05-06-2023 20:5012.590.07
05-06-2023 20:4012.840.17
05-06-2023 20:3013.020.25
05-06-2023 20:2013.120.31
05-06-2023 20:1013.110.34
05-06-2023 20:0013.040.36
05-06-2023 19:5012.90.38
05-06-2023 19:4012.710.39
05-06-2023 19:3012.50.44
05-06-2023 19:2012.220.47
05-06-2023 19:1011.870.46
05-06-2023 19:0011.480.45
05-06-2023 18:5011.070.44
05-06-2023 18:4010.660.46
05-06-2023 18:3010.220.46
05-06-2023 18:209.740.43
05-06-2023 18:109.220.38
05-06-2023 18:008.70.34
05-06-2023 17:508.180.3
05-06-2023 17:407.670.27
05-06-2023 17:307.180.26
05-06-2023 17:206.70.26
05-06-2023 17:106.210.26
05-06-2023 17:005.750.28
05-06-2023 16:505.380.37
05-06-2023 16:404.970.43
05-06-2023 16:304.580.49
05-06-2023 16:204.10.44
05-06-2023 16:103.640.4
05-06-2023 16:003.140.28
05-06-2023 15:502.650.14
05-06-2023 15:402.220.03
05-06-2023 15:301.92-0
05-06-2023 15:201.47-0.24
05-06-2023 15:101.01-0.53
05-06-2023 15:000.88-0.55
05-06-2023 14:500.91-0.47
05-06-2023 14:401.01-0.38
05-06-2023 14:301.15-0.3
05-06-2023 14:201.31-0.27
05-06-2023 14:101.5-0.25
05-06-2023 14:001.7-0.27
05-06-2023 13:501.9-0.32
05-06-2023 13:402.14-0.37
05-06-2023 13:302.36-0.46
05-06-2023 13:202.61-0.54
05-06-2023 13:102.86-0.62
05-06-2023 13:003.12-0.69
05-06-2023 12:503.4-0.73
05-06-2023 12:403.68-0.77
05-06-2023 12:304.01-0.75
05-06-2023 12:204.33-0.73
05-06-2023 12:104.64-0.7
05-06-2023 12:004.95-0.65
05-06-2023 11:505.26-0.59
05-06-2023 11:405.6-0.5
05-06-2023 11:305.89-0.46
05-06-2023 11:206.22-0.39
05-06-2023 11:106.53-0.33
05-06-2023 11:006.85-0.3
05-06-2023 10:507.18-0.26
05-06-2023 10:407.5-0.25
05-06-2023 10:307.84-0.25
05-06-2023 10:208.19-0.26
05-06-2023 10:108.56-0.27
05-06-2023 10:008.93-0.3
05-06-2023 09:509.31-0.32
05-06-2023 09:409.71-0.33
05-06-2023 09:3010.12-0.34
05-06-2023 09:2010.51-0.34
05-06-2023 09:1010.91-0.32
05-06-2023 09:0011.35-0.24
05-06-2023 08:5011.73-0.17
05-06-2023 08:4012.07-0.1
05-06-2023 08:3012.38-0.02
05-06-2023 08:2012.620.06
05-06-2023 08:1012.780.11
05-06-2023 08:0012.860.15
05-06-2023 07:5012.850.16
05-06-2023 07:4012.780.17
05-06-2023 07:3012.630.17
05-06-2023 07:2012.450.18
05-06-2023 07:1012.230.22
05-06-2023 07:0011.960.24
05-06-2023 06:5011.630.25
05-06-2023 06:4011.250.23
05-06-2023 06:3010.840.23
05-06-2023 06:2010.460.27
05-06-2023 06:1010.030.29
05-06-2023 06:009.560.27
05-06-2023 05:509.080.25
05-06-2023 05:408.580.24
05-06-2023 05:308.070.21
05-06-2023 05:207.580.2
05-06-2023 05:107.090.2
05-06-2023 05:006.630.22
05-06-2023 04:506.140.23
05-06-2023 04:405.70.27
05-06-2023 04:305.30.34
05-06-2023 04:204.920.44
05-06-2023 04:104.530.5
05-06-2023 04:004.080.49
05-06-2023 03:503.620.45
05-06-2023 03:403.130.35
05-06-2023 03:302.640.21
05-06-2023 03:202.220.11
05-06-2023 03:101.920.09
05-06-2023 03:001.52-0.09
05-06-2023 02:501.05-0.38
05-06-2023 02:400.84-0.48
05-06-2023 02:300.84-0.41
05-06-2023 02:200.93-0.32
05-06-2023 02:101.06-0.24
05-06-2023 02:001.22-0.19
05-06-2023 01:501.39-0.18
05-06-2023 01:401.59-0.19
05-06-2023 01:301.78-0.24
05-06-2023 01:202-0.29
05-06-2023 01:102.24-0.35
05-06-2023 01:002.48-0.43
05-06-2023 00:502.74-0.49
05-06-2023 00:403.01-0.55
05-06-2023 00:303.32-0.57
05-06-2023 00:203.61-0.6
05-06-2023 00:103.92-0.59
05-06-2023 00:004.26-0.56
04-06-2023 23:504.58-0.53
04-06-2023 23:404.91-0.47
04-06-2023 23:305.21-0.43
04-06-2023 23:205.54-0.37
04-06-2023 23:105.86-0.31
04-06-2023 23:006.19-0.26
04-06-2023 22:506.51-0.22
04-06-2023 22:406.83-0.19
04-06-2023 22:307.17-0.16
04-06-2023 22:207.5-0.17
04-06-2023 22:107.84-0.18
04-06-2023 22:008.19-0.21
04-06-2023 21:508.56-0.22
04-06-2023 21:408.94-0.25
04-06-2023 21:309.31-0.3
04-06-2023 21:209.73-0.31
04-06-2023 21:1010.14-0.32
04-06-2023 21:0010.56-0.32
04-06-2023 20:5010.97-0.3
04-06-2023 20:4011.41-0.22
04-06-2023 20:3011.82-0.15
04-06-2023 20:2012.17-0.08
04-06-2023 20:1012.490.01
04-06-2023 20:0012.780.11
04-06-2023 19:5012.980.2
04-06-2023 19:4013.120.27
04-06-2023 19:3013.140.29
04-06-2023 19:2013.090.31
04-06-2023 19:1012.960.31
04-06-2023 19:0012.770.3
04-06-2023 18:5012.540.31
04-06-2023 18:4012.290.33
04-06-2023 18:3011.970.34
04-06-2023 18:2011.590.32
04-06-2023 18:1011.180.31
04-06-2023 18:0010.80.34
04-06-2023 17:5010.360.34
04-06-2023 17:409.90.33
04-06-2023 17:309.40.3
04-06-2023 17:208.90.27
04-06-2023 17:108.370.23
04-06-2023 17:007.870.21
04-06-2023 16:507.380.21
04-06-2023 16:406.910.23
04-06-2023 16:306.450.26
04-06-2023 16:205.970.27
04-06-2023 16:105.580.35
04-06-2023 16:005.190.44
04-06-2023 15:504.780.49
04-06-2023 15:404.390.53
04-06-2023 15:303.920.49
04-06-2023 15:203.450.4
04-06-2023 15:102.950.27
04-06-2023 15:002.510.15
04-06-2023 14:502.150.08
04-06-2023 14:401.83-0.02
04-06-2023 14:301.35-0.31
04-06-2023 14:201.03-0.5
04-06-2023 14:100.98-0.48
04-06-2023 14:001.02-0.41
04-06-2023 13:501.13-0.34
04-06-2023 13:401.29-0.27
04-06-2023 13:301.46-0.23
04-06-2023 13:201.64-0.23
04-06-2023 13:101.82-0.26
04-06-2023 13:002.04-0.29
04-06-2023 12:502.27-0.33
04-06-2023 12:402.51-0.39
04-06-2023 12:302.75-0.44
04-06-2023 12:203.03-0.47
04-06-2023 12:103.29-0.5
04-06-2023 12:003.56-0.54
04-06-2023 11:503.87-0.52
04-06-2023 11:404.17-0.5
04-06-2023 11:304.48-0.47
04-06-2023 11:204.78-0.43
04-06-2023 11:105.09-0.38
04-06-2023 11:005.4-0.32
04-06-2023 10:505.72-0.27
04-06-2023 10:406.03-0.23
04-06-2023 10:306.34-0.19
04-06-2023 10:206.67-0.16
04-06-2023 10:106.98-0.16
04-06-2023 10:007.29-0.17
04-06-2023 09:507.62-0.19
04-06-2023 09:407.96-0.22
04-06-2023 09:308.32-0.25
04-06-2023 09:208.68-0.3
04-06-2023 09:109.05-0.35
04-06-2023 09:009.44-0.38
04-06-2023 08:509.83-0.41
04-06-2023 08:4010.21-0.44
04-06-2023 08:3010.59-0.45
04-06-2023 08:2010.99-0.42
04-06-2023 08:1011.39-0.35