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

 

 Previous
Next


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
12-05-2025 18:0011.120.06
 Next HWNext LW
19:20, 12.74 01:56, 1.19
Date Highest 2025 Date Lowest 2025
27-04 15.33m 31-03 0.03m
Time (GMT)ElevationResidual
28-04-2025 00:003.310.04
27-04-2025 23:503.61-0.02
27-04-2025 23:403.96-0.03
27-04-2025 23:304.29-0.05
27-04-2025 23:204.63-0.04
27-04-2025 23:104.98-0.03
27-04-2025 23:005.32-0.01
27-04-2025 22:505.65-0.01
27-04-2025 22:405.97-0.02
27-04-2025 22:306.3-0.03
27-04-2025 22:206.65-0.03
27-04-2025 22:106.99-0.05
27-04-2025 22:007.35-0.08
27-04-2025 21:507.7-0.13
27-04-2025 21:408.07-0.19
27-04-2025 21:308.44-0.27
27-04-2025 21:208.83-0.35
27-04-2025 21:109.23-0.43
27-04-2025 21:0015.335.17
27-04-2025 20:5015.334.67
27-04-2025 20:4015.334.17
27-04-2025 20:3015.333.67
27-04-2025 20:2015.333.2
27-04-2025 20:1015.332.76
27-04-2025 20:0015.332.36
27-04-2025 19:5013.830.52
27-04-2025 19:4013.1-0.51
27-04-2025 19:3013.39-0.44
27-04-2025 19:2013.59-0.4
27-04-2025 19:1013.68-0.39
27-04-2025 19:0013.66-0.41
27-04-2025 18:5013.57-0.41
27-04-2025 18:4013.4-0.43
27-04-2025 18:3013.19-0.4
27-04-2025 18:2012.94-0.35
27-04-2025 18:1012.62-0.31
27-04-2025 18:0012.25-0.26
27-04-2025 17:5011.83-0.21
27-04-2025 17:4011.39-0.15
27-04-2025 17:3010.9-0.1
27-04-2025 17:2010.39-0.06
27-04-2025 17:109.82-0.06
27-04-2025 17:009.23-0.07
27-04-2025 16:508.61-0.1
27-04-2025 16:408.01-0.12
27-04-2025 16:307.42-0.12
27-04-2025 16:206.85-0.1
27-04-2025 16:106.23-0.15
27-04-2025 16:005.72-0.09
27-04-2025 15:505.24-0.01
27-04-2025 15:404.750.05
27-04-2025 15:304.240.08
27-04-2025 15:203.730.1
27-04-2025 15:103.180.04
27-04-2025 15:002.61-0.06
27-04-2025 14:502.12-0.11
27-04-2025 14:401.79-0.02
27-04-2025 14:301.28-0.18
27-04-2025 14:200.69-0.45
27-04-2025 14:100.42-0.46
27-04-2025 14:000.42-0.25
27-04-2025 13:500.540.01
27-04-2025 13:400.670.22
27-04-2025 13:300.820.39
27-04-2025 13:2010.53
27-04-2025 13:101.180.62
27-04-2025 13:001.40.68
27-04-2025 12:501.590.67
27-04-2025 12:401.80.64
27-04-2025 12:302.040.6
27-04-2025 12:202.270.53
27-04-2025 12:102.530.47
27-04-2025 12:002.80.4
27-04-2025 11:503.070.33
27-04-2025 11:403.40.31
27-04-2025 11:303.720.28
27-04-2025 11:204.050.27
27-04-2025 11:104.370.25
27-04-2025 11:004.690.23
27-04-2025 10:505.050.26
27-04-2025 10:405.380.26
27-04-2025 10:305.70.25
27-04-2025 10:206.040.25
27-04-2025 10:106.380.24
27-04-2025 10:006.710.22
27-04-2025 09:507.060.19
27-04-2025 09:407.40.14
27-04-2025 09:307.750.08
27-04-2025 09:208.10
27-04-2025 09:108.47-0.08
27-04-2025 09:008.85-0.16
27-04-2025 08:509.25-0.25
27-04-2025 08:409.65-0.33
27-04-2025 08:3010.12-0.36
27-04-2025 08:2010.57-0.39
27-04-2025 08:1011.03-0.42
27-04-2025 08:0011.47-0.43
27-04-2025 07:5011.91-0.42
27-04-2025 07:4012.36-0.37
27-04-2025 07:3012.73-0.34
27-04-2025 07:2013.03-0.34
27-04-2025 07:1013.32-0.28
27-04-2025 07:0013.52-0.24
27-04-2025 06:5013.62-0.23
27-04-2025 06:4013.63-0.24
27-04-2025 06:3013.54-0.28
27-04-2025 06:2013.38-0.3
27-04-2025 06:1013.16-0.33
27-04-2025 06:0012.91-0.31
27-04-2025 05:5012.62-0.28
27-04-2025 05:4012.27-0.25
27-04-2025 05:3011.86-0.23
27-04-2025 05:2011.43-0.2
27-04-2025 05:1010.97-0.16
27-04-2025 05:0010.47-0.14
27-04-2025 04:509.96-0.11
27-04-2025 04:409.4-0.12
27-04-2025 04:308.81-0.16
27-04-2025 04:208.23-0.18
27-04-2025 04:107.67-0.18
27-04-2025 04:007.12-0.17
27-04-2025 03:506.59-0.14
27-04-2025 03:406.01-0.16
27-04-2025 03:305.56-0.08
27-04-2025 03:205.110
27-04-2025 03:104.650.07
27-04-2025 03:004.20.11
27-04-2025 02:503.710.1
27-04-2025 02:403.20.05
27-04-2025 02:302.66-0.07
27-04-2025 02:202.17-0.16
27-04-2025 02:101.87-0.11
27-04-2025 02:001.45-0.22
27-04-2025 01:500.92-0.49
27-04-2025 01:400.64-0.56
27-04-2025 01:300.62-0.43
27-04-2025 01:200.71-0.25
27-04-2025 01:100.82-0.1
27-04-2025 01:000.970.04
27-04-2025 00:501.150.15
27-04-2025 00:401.330.21
27-04-2025 00:301.520.25
27-04-2025 00:201.720.25
27-04-2025 00:101.920.22