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
23-05-2024 16:0060.43
 Next HWNext LW
19:19, 12.56 02:03, 1.42
Date Highest 2024 Date Lowest 2024
07-04 15.85m 11-03 0.07m
Time (GMT)ElevationResidual
22-04-2024 00:001.83-0.29
21-04-2024 23:502.04-0.22
21-04-2024 23:402.28-0.16
21-04-2024 23:302.51-0.13
21-04-2024 23:202.72-0.14
21-04-2024 23:103.01-0.1
21-04-2024 23:003.29-0.09
21-04-2024 22:503.58-0.07
21-04-2024 22:403.86-0.08
21-04-2024 22:304.17-0.06
21-04-2024 22:204.48-0.05
21-04-2024 22:104.78-0.06
21-04-2024 22:005.12-0.04
21-04-2024 21:505.43-0.04
21-04-2024 21:405.76-0.04
21-04-2024 21:306.08-0.04
21-04-2024 21:206.41-0.05
21-04-2024 21:106.73-0.08
21-04-2024 21:007.07-0.09
21-04-2024 20:507.41-0.11
21-04-2024 20:407.76-0.12
21-04-2024 20:308.11-0.14
21-04-2024 20:208.48-0.15
21-04-2024 20:108.85-0.15
21-04-2024 20:009.24-0.13
21-04-2024 19:509.61-0.11
21-04-2024 19:409.99-0.08
21-04-2024 19:3010.37-0.04
21-04-2024 19:2010.740.03
21-04-2024 19:1011.080.09
21-04-2024 19:0011.380.14
21-04-2024 18:5011.620.18
21-04-2024 18:4011.810.2
21-04-2024 18:3011.960.23
21-04-2024 18:2012.020.21
21-04-2024 18:1012.020.18
21-04-2024 18:0011.970.15
21-04-2024 17:5011.860.11
21-04-2024 17:4011.690.06
21-04-2024 17:3011.510.03
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