National Network of Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

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

Tide Levels and Harmonics

 


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
11-11-2024 17:307.50.01
 Next HWNext LW
03:28, 10.87 21:23, 3.21
Date Highest 2024 Date Lowest 2024
20-09 17.75m 20-09 -0.09m
Time (GMT)ElevationResidual
11-11-2024 17:307.50.01
11-11-2024 17:207.78-0.02
11-11-2024 17:108.08-0.03
11-11-2024 17:008.36-0.06
11-11-2024 16:508.66-0.06
11-11-2024 16:408.96-0.05
11-11-2024 16:309.25-0.03
11-11-2024 16:209.53-0.02
11-11-2024 16:109.79-0
11-11-2024 16:0010.050.05
11-11-2024 15:5010.270.07
11-11-2024 15:4010.480.12
11-11-2024 15:3010.660.15
11-11-2024 15:2010.780.17
11-11-2024 15:1010.860.18
11-11-2024 15:0010.910.17
11-11-2024 14:5010.90.16
11-11-2024 14:4010.860.14
11-11-2024 14:3010.780.1
11-11-2024 14:2010.680.08
11-11-2024 14:1010.550.05
11-11-2024 14:0010.380.01
11-11-2024 13:5010.2-0.02
11-11-2024 13:4010-0.03
11-11-2024 13:309.77-0.07
11-11-2024 13:209.54-0.08
11-11-2024 13:109.3-0.09
11-11-2024 13:009.03-0.11
11-11-2024 12:508.74-0.14
11-11-2024 12:408.47-0.14
11-11-2024 12:308.18-0.16
11-11-2024 12:207.91-0.15
11-11-2024 12:107.6-0.18
11-11-2024 12:007.32-0.18
11-11-2024 11:507.02-0.19
11-11-2024 11:406.75-0.18
11-11-2024 11:306.46-0.19
11-11-2024 11:206.19-0.19
11-11-2024 11:105.93-0.19
11-11-2024 11:005.66-0.2
11-11-2024 10:505.42-0.2
11-11-2024 10:405.17-0.22
11-11-2024 10:304.94-0.24
11-11-2024 10:204.71-0.27
11-11-2024 10:104.49-0.3
11-11-2024 10:004.25-0.37
11-11-2024 09:504.04-0.43
11-11-2024 09:403.84-0.5
11-11-2024 09:303.64-0.57
11-11-2024 09:203.47-0.65
11-11-2024 09:103.35-0.69
11-11-2024 09:003.23-0.74
11-11-2024 08:503.13-0.79
11-11-2024 08:403.08-0.82
11-11-2024 08:303.08-0.8
11-11-2024 08:203.1-0.78
11-11-2024 08:103.15-0.75
11-11-2024 08:003.22-0.71
11-11-2024 07:503.34-0.63
11-11-2024 07:403.47-0.57
11-11-2024 07:303.65-0.46
11-11-2024 07:203.77-0.42
11-11-2024 07:103.95-0.35
11-11-2024 07:004.15-0.26
11-11-2024 06:504.34-0.2
11-11-2024 06:404.55-0.14
11-11-2024 06:304.75-0.1
11-11-2024 06:204.95-0.07
11-11-2024 06:105.16-0.04
11-11-2024 06:005.37-0.03
11-11-2024 05:505.61-0.01
11-11-2024 05:405.83-0.01
11-11-2024 05:306.06-0.02
11-11-2024 05:206.29-0.04
11-11-2024 05:106.54-0.05
11-11-2024 05:006.77-0.08
11-11-2024 04:507.02-0.1
11-11-2024 04:407.27-0.12
11-11-2024 04:307.52-0.14
11-11-2024 04:207.77-0.16
11-11-2024 04:108.03-0.17
11-11-2024 04:008.28-0.18
11-11-2024 03:508.51-0.2
11-11-2024 03:408.75-0.18
11-11-2024 03:308.99-0.17
11-11-2024 03:209.21-0.14
11-11-2024 03:109.43-0.1
11-11-2024 03:009.63-0.06
11-11-2024 02:509.8-0.03
11-11-2024 02:409.94-0
11-11-2024 02:3010.020
11-11-2024 02:2010.080.01
11-11-2024 02:1010.110.01
11-11-2024 02:0010.1-0
11-11-2024 01:5010.06-0.01
11-11-2024 01:4010-0.02
11-11-2024 01:309.92-0.02
11-11-2024 01:209.81-0.02
11-11-2024 01:109.69-0.02
11-11-2024 01:009.54-0.01
11-11-2024 00:509.37-0.01
11-11-2024 00:409.17-0.02
11-11-2024 00:308.98-0
11-11-2024 00:208.76-0.01
11-11-2024 00:108.52-0.01
11-11-2024 00:008.28-0.01
10-11-2024 23:508.040.01
10-11-2024 23:407.790.01
10-11-2024 23:307.530.03
10-11-2024 23:207.280.04
10-11-2024 23:107.030.04
10-11-2024 23:006.780.06
10-11-2024 22:506.530.07
10-11-2024 22:406.270.06
10-11-2024 22:306.020.06
10-11-2024 22:205.760.03
10-11-2024 22:105.510.01
10-11-2024 22:005.27-0.01
10-11-2024 21:505.05-0.02
10-11-2024 21:404.81-0.07
10-11-2024 21:304.6-0.1
10-11-2024 21:204.39-0.14
10-11-2024 21:104.2-0.18
10-11-2024 21:004.01-0.23
10-11-2024 20:503.83-0.29
10-11-2024 20:403.68-0.34
10-11-2024 20:303.53-0.4
10-11-2024 20:203.41-0.45
10-11-2024 20:103.29-0.52
10-11-2024 20:003.19-0.58
10-11-2024 19:503.15-0.6
10-11-2024 19:403.15-0.6
10-11-2024 19:303.19-0.58
10-11-2024 19:203.27-0.53
10-11-2024 19:103.37-0.48
10-11-2024 19:003.49-0.42
10-11-2024 18:503.64-0.37
10-11-2024 18:403.81-0.3
10-11-2024 18:303.98-0.24
10-11-2024 18:204.17-0.19
10-11-2024 18:104.37-0.14
10-11-2024 18:004.58-0.09
10-11-2024 17:504.79-0.06
10-11-2024 17:405-0.04
10-11-2024 17:305.22-0.03
10-11-2024 17:205.45-0.02
10-11-2024 17:105.69-0.01
10-11-2024 17:005.92-0.02
10-11-2024 16:506.16-0.03
10-11-2024 16:406.41-0.04
10-11-2024 16:306.66-0.04
10-11-2024 16:206.9-0.07
10-11-2024 16:107.15-0.09
10-11-2024 16:007.4-0.1
10-11-2024 15:507.66-0.11
10-11-2024 15:407.9-0.13
10-11-2024 15:308.14-0.15
10-11-2024 15:208.38-0.16
10-11-2024 15:108.62-0.16
10-11-2024 15:008.84-0.16
10-11-2024 14:509.06-0.15
10-11-2024 14:409.27-0.15
10-11-2024 14:309.48-0.11
10-11-2024 14:209.66-0.09
10-11-2024 14:109.82-0.07
10-11-2024 14:009.94-0.06
10-11-2024 13:5010.04-0.05
10-11-2024 13:4010.1-0.05
10-11-2024 13:3010.14-0.06
10-11-2024 13:2010.14-0.07
10-11-2024 13:1010.12-0.08
10-11-2024 13:0010.07-0.09
10-11-2024 12:509.99-0.11
10-11-2024 12:409.91-0.1
10-11-2024 12:309.81-0.1
10-11-2024 12:209.67-0.1
10-11-2024 12:109.53-0.1
10-11-2024 12:009.38-0.08
10-11-2024 11:509.21-0.08
10-11-2024 11:409.02-0.06
10-11-2024 11:308.84-0.04
10-11-2024 11:208.65-0.02
10-11-2024 11:108.450.01
10-11-2024 11:008.250.03
10-11-2024 10:508.030.04
10-11-2024 10:407.820.07
10-11-2024 10:307.590.08
10-11-2024 10:207.380.09
10-11-2024 10:107.160.12
10-11-2024 10:006.960.15
10-11-2024 09:506.750.16
10-11-2024 09:406.550.18
10-11-2024 09:306.330.19
10-11-2024 09:206.120.2
10-11-2024 09:105.920.2
10-11-2024 09:005.730.22
10-11-2024 08:505.540.23
10-11-2024 08:405.350.22
10-11-2024 08:305.180.23
10-11-2024 08:205.010.23
10-11-2024 08:104.850.23
10-11-2024 08:004.710.23
10-11-2024 07:504.560.22
10-11-2024 07:404.40.17
10-11-2024 07:304.260.13
10-11-2024 07:204.130.09
10-11-2024 07:104.020.05
10-11-2024 07:003.91-0.02
10-11-2024 06:503.83-0.07
10-11-2024 06:403.76-0.12
10-11-2024 06:303.74-0.15
10-11-2024 06:203.76-0.17
10-11-2024 06:103.81-0.16
10-11-2024 06:003.9-0.15
10-11-2024 05:504-0.13
10-11-2024 05:404.14-0.1
10-11-2024 05:304.28-0.09
10-11-2024 05:204.44-0.07
10-11-2024 05:104.6-0.06
10-11-2024 05:004.78-0.06
10-11-2024 04:504.96-0.06
10-11-2024 04:405.14-0.08
10-11-2024 04:305.33-0.09
10-11-2024 04:205.54-0.1
10-11-2024 04:105.75-0.12
10-11-2024 04:005.96-0.15
10-11-2024 03:506.18-0.17
10-11-2024 03:406.4-0.21
10-11-2024 03:306.63-0.23
10-11-2024 03:206.86-0.25
10-11-2024 03:107.1-0.28
10-11-2024 03:007.33-0.31
10-11-2024 02:507.57-0.32
10-11-2024 02:407.8-0.35
10-11-2024 02:308.03-0.37
10-11-2024 02:208.26-0.38
10-11-2024 02:108.49-0.37
10-11-2024 02:008.7-0.37
10-11-2024 01:508.91-0.36
10-11-2024 01:409.08-0.36
10-11-2024 01:309.25-0.34
10-11-2024 01:209.39-0.34
10-11-2024 01:109.49-0.34
10-11-2024 01:009.57-0.34
10-11-2024 00:509.62-0.34
10-11-2024 00:409.65-0.34
10-11-2024 00:309.66-0.33
10-11-2024 00:209.65-0.31
10-11-2024 00:109.61-0.29
10-11-2024 00:009.55-0.26
09-11-2024 23:509.47-0.24
09-11-2024 23:409.37-0.2
09-11-2024 23:309.26-0.17
09-11-2024 23:209.13-0.13
09-11-2024 23:108.99-0.09
09-11-2024 23:008.83-0.05
09-11-2024 22:508.66-0.01
09-11-2024 22:408.480.03
09-11-2024 22:308.280.05
09-11-2024 22:208.080.09
09-11-2024 22:107.870.11
09-11-2024 22:007.660.14
09-11-2024 21:507.440.16
09-11-2024 21:407.220.18
09-11-2024 21:307.010.21
09-11-2024 21:206.770.21
09-11-2024 21:106.560.23
09-11-2024 21:006.340.25
09-11-2024 20:506.120.27
09-11-2024 20:405.90.28
09-11-2024 20:305.690.28
09-11-2024 20:205.470.29
09-11-2024 20:105.260.29
09-11-2024 20:005.060.29
09-11-2024 19:504.860.28
09-11-2024 19:404.660.27
09-11-2024 19:304.470.24
09-11-2024 19:204.270.19
09-11-2024 19:104.090.14
09-11-2024 19:003.930.09
09-11-2024 18:503.780.03
09-11-2024 18:403.64-0.04
09-11-2024 18:303.52-0.12
09-11-2024 18:203.44-0.19
09-11-2024 18:103.39-0.24
09-11-2024 18:003.39-0.26
09-11-2024 17:503.44-0.27
09-11-2024 17:403.51-0.26
09-11-2024 17:303.62-0.25
09-11-2024 17:203.75-0.24
09-11-2024 17:103.89-0.23