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
23-03-2025 04:104.84-0.5
 Next HWNext LW
12:39, 9.48 06:22, 3.58
Date Highest 2025 Date Lowest 2025
02-03 14.2m 02-03 0.05m
Time (GMT)ElevationResidual
23-03-2025 04:104.84-0.5
23-03-2025 04:005-0.53
23-03-2025 03:505.18-0.56
23-03-2025 03:405.36-0.58
23-03-2025 03:305.54-0.6
23-03-2025 03:205.74-0.62
23-03-2025 03:105.93-0.65
23-03-2025 03:006.13-0.68
23-03-2025 02:506.34-0.7
23-03-2025 02:406.54-0.74
23-03-2025 02:306.75-0.77
23-03-2025 02:206.96-0.81
23-03-2025 02:107.17-0.84
23-03-2025 02:007.37-0.88
23-03-2025 01:507.56-0.91
23-03-2025 01:407.76-0.94
23-03-2025 01:307.95-0.95
23-03-2025 01:208.14-0.95
23-03-2025 01:108.31-0.94
23-03-2025 01:008.48-0.92
23-03-2025 00:508.64-0.89
23-03-2025 00:408.79-0.84
23-03-2025 00:308.93-0.79
23-03-2025 00:209.05-0.72
23-03-2025 00:109.15-0.65
23-03-2025 00:009.23-0.58
22-03-2025 23:509.31-0.49
22-03-2025 23:409.36-0.41
22-03-2025 23:309.4-0.32
22-03-2025 23:209.42-0.23
22-03-2025 23:109.4-0.16
22-03-2025 23:009.39-0.07
22-03-2025 22:509.360.03
22-03-2025 22:409.310.11
22-03-2025 22:309.240.2
22-03-2025 22:209.160.28
22-03-2025 22:109.060.35
22-03-2025 22:008.960.43
22-03-2025 21:508.830.5
22-03-2025 21:408.690.57
22-03-2025 21:308.550.64
22-03-2025 21:208.40.73
22-03-2025 21:108.250.81
22-03-2025 21:008.070.88
22-03-2025 20:507.90.96
22-03-2025 20:407.731.04
22-03-2025 20:307.541.12
22-03-2025 20:207.351.21
22-03-2025 20:107.161.3
22-03-2025 20:006.961.37
22-03-2025 19:506.751.44
22-03-2025 19:406.541.5
22-03-2025 19:306.331.56
22-03-2025 19:206.11.59
22-03-2025 19:105.881.61
22-03-2025 19:005.651.6
22-03-2025 18:505.421.57
22-03-2025 18:405.211.53
22-03-2025 18:304.981.44
22-03-2025 18:204.781.35
22-03-2025 18:104.561.2
22-03-2025 18:004.341.02
22-03-2025 17:504.170.85
22-03-2025 17:404.030.68
22-03-2025 17:303.880.47
22-03-2025 17:203.780.27
22-03-2025 17:103.70.09
22-03-2025 17:003.67-0.08
22-03-2025 16:503.69-0.22
22-03-2025 16:403.74-0.34
22-03-2025 16:303.84-0.42
22-03-2025 16:203.97-0.47
22-03-2025 16:104.11-0.52
22-03-2025 16:004.27-0.55
22-03-2025 15:504.45-0.57
22-03-2025 15:404.64-0.58
22-03-2025 15:304.82-0.6
22-03-2025 15:205.01-0.62
22-03-2025 15:105.22-0.63
22-03-2025 15:005.43-0.65
22-03-2025 14:505.65-0.67
22-03-2025 14:405.86-0.71
22-03-2025 14:306.08-0.74
22-03-2025 14:206.3-0.78
22-03-2025 14:106.52-0.83
22-03-2025 14:006.75-0.87
22-03-2025 13:506.98-0.92
22-03-2025 13:407.21-0.96
22-03-2025 13:307.44-1
22-03-2025 13:207.67-1.03
22-03-2025 13:107.91-1.04
22-03-2025 13:008.13-1.04
22-03-2025 12:508.35-1.03
22-03-2025 12:408.58-0.99
22-03-2025 12:308.8-0.93
22-03-2025 12:209.01-0.85
22-03-2025 12:109.22-0.75
22-03-2025 12:009.41-0.65
22-03-2025 11:509.58-0.53
22-03-2025 11:409.71-0.42
22-03-2025 11:309.82-0.31
22-03-2025 11:209.9-0.2
22-03-2025 11:109.95-0.11
22-03-2025 11:009.96-0.03
22-03-2025 10:509.950.06
22-03-2025 10:409.910.14
22-03-2025 10:309.840.21
22-03-2025 10:209.750.27
22-03-2025 10:109.650.34
22-03-2025 10:009.520.4
22-03-2025 09:509.370.45
22-03-2025 09:409.220.51
22-03-2025 09:309.050.58
22-03-2025 09:208.880.64
22-03-2025 09:108.690.71
22-03-2025 09:008.480.76
22-03-2025 08:508.260.81
22-03-2025 08:408.040.87
22-03-2025 08:307.850.96
22-03-2025 08:207.611.03
22-03-2025 08:107.381.09
22-03-2025 08:007.141.17
22-03-2025 07:506.891.23
22-03-2025 07:406.661.3
22-03-2025 07:306.41.36
22-03-2025 07:206.161.41
22-03-2025 07:105.921.47
22-03-2025 07:005.671.49
22-03-2025 06:505.421.5
22-03-2025 06:405.181.5
22-03-2025 06:304.941.46
22-03-2025 06:204.671.37
22-03-2025 06:104.421.26
22-03-2025 06:004.151.09
22-03-2025 05:503.920.93
22-03-2025 05:403.720.75
22-03-2025 05:303.540.56
22-03-2025 05:203.390.36
22-03-2025 05:103.270.17
22-03-2025 05:003.240.02
22-03-2025 04:503.25-0.1
22-03-2025 04:403.32-0.19
22-03-2025 04:303.42-0.25
22-03-2025 04:203.56-0.3
22-03-2025 04:103.73-0.32
22-03-2025 04:003.91-0.33
22-03-2025 03:504.1-0.34
22-03-2025 03:404.31-0.33
22-03-2025 03:304.53-0.31
22-03-2025 03:204.74-0.3
22-03-2025 03:104.96-0.28
22-03-2025 03:005.2-0.26
22-03-2025 02:505.44-0.23
22-03-2025 02:405.67-0.23
22-03-2025 02:305.91-0.22
22-03-2025 02:206.15-0.23
22-03-2025 02:106.39-0.25
22-03-2025 02:006.64-0.28
22-03-2025 01:506.88-0.32
22-03-2025 01:407.15-0.35
22-03-2025 01:307.41-0.39
22-03-2025 01:207.67-0.43
22-03-2025 01:107.94-0.46
22-03-2025 01:008.2-0.5
22-03-2025 00:508.46-0.52
22-03-2025 00:408.71-0.54
22-03-2025 00:308.94-0.55
22-03-2025 00:209.17-0.55
22-03-2025 00:109.4-0.52
22-03-2025 00:009.62-0.46
21-03-2025 23:509.84-0.39
21-03-2025 23:4010.03-0.3
21-03-2025 23:3010.2-0.21
21-03-2025 23:2010.33-0.13
21-03-2025 23:1010.42-0.06
21-03-2025 23:0010.480.01
21-03-2025 22:5010.50.07
21-03-2025 22:4010.490.13
21-03-2025 22:3010.470.18
21-03-2025 22:2010.410.23
21-03-2025 22:1010.320.27
21-03-2025 22:0010.210.3
21-03-2025 21:5010.080.33
21-03-2025 21:409.920.36
21-03-2025 21:309.740.37
21-03-2025 21:209.550.39
21-03-2025 21:109.340.42
21-03-2025 21:009.120.44
21-03-2025 20:508.910.5
21-03-2025 20:408.680.55
21-03-2025 20:308.440.61
21-03-2025 20:208.220.69
21-03-2025 20:107.970.76
21-03-2025 20:007.730.86
21-03-2025 19:507.50.97
21-03-2025 19:407.251.07
21-03-2025 19:307.021.2
21-03-2025 19:206.761.29
21-03-2025 19:106.511.4
21-03-2025 19:006.261.49
21-03-2025 18:506.011.58
21-03-2025 18:405.71.58
21-03-2025 18:305.411.59
21-03-2025 18:205.121.57
21-03-2025 18:104.821.49
21-03-2025 18:004.491.36
21-03-2025 17:504.171.2
21-03-2025 17:403.871.01
21-03-2025 17:303.610.83
21-03-2025 17:203.370.62
21-03-2025 17:103.150.38
21-03-2025 17:002.950.13
21-03-2025 16:502.87-0.04
21-03-2025 16:402.88-0.15
21-03-2025 16:302.93-0.24
21-03-2025 16:203.05-0.29
21-03-2025 16:103.18-0.34
21-03-2025 16:003.34-0.38
21-03-2025 15:503.53-0.39
21-03-2025 15:403.73-0.4
21-03-2025 15:303.94-0.39
21-03-2025 15:204.16-0.38
21-03-2025 15:104.39-0.36
21-03-2025 15:004.6-0.36
21-03-2025 14:504.84-0.33
21-03-2025 14:405.09-0.3
21-03-2025 14:305.33-0.29
21-03-2025 14:205.59-0.27
21-03-2025 14:105.84-0.26
21-03-2025 14:006.12-0.25
21-03-2025 13:506.4-0.25
21-03-2025 13:406.65-0.3
21-03-2025 13:306.92-0.34
21-03-2025 13:207.19-0.38
21-03-2025 13:107.48-0.42
21-03-2025 13:007.79-0.45
21-03-2025 12:508.08-0.49
21-03-2025 12:408.4-0.49
21-03-2025 12:308.69-0.51
21-03-2025 12:208.98-0.52
21-03-2025 12:109.24-0.53
21-03-2025 12:009.5-0.52
21-03-2025 11:509.74-0.49
21-03-2025 11:409.97-0.45
21-03-2025 11:3010.2-0.37
21-03-2025 11:2010.38-0.3
21-03-2025 11:1010.54-0.22
21-03-2025 11:0010.66-0.15
21-03-2025 10:5010.76-0.05
21-03-2025 10:4010.80
21-03-2025 10:3010.790.05
21-03-2025 10:2010.760.1
21-03-2025 10:1010.70.14
21-03-2025 10:0010.60.18
21-03-2025 09:5010.450.18
21-03-2025 09:4010.270.18
21-03-2025 09:3010.090.19
21-03-2025 09:209.890.21
21-03-2025 09:109.670.22
21-03-2025 09:009.430.23
21-03-2025 08:509.190.26
21-03-2025 08:408.910.27
21-03-2025 08:308.630.29
21-03-2025 08:208.370.34
21-03-2025 08:108.090.4
21-03-2025 08:007.790.45
21-03-2025 07:507.50.52
21-03-2025 07:407.210.6
21-03-2025 07:306.920.68
21-03-2025 07:206.620.77
21-03-2025 07:106.340.87
21-03-2025 07:006.030.94
21-03-2025 06:505.741.02
21-03-2025 06:405.451.09
21-03-2025 06:305.141.12
21-03-2025 06:204.81.1
21-03-2025 06:104.461.06
21-03-2025 06:004.110.97
21-03-2025 05:503.770.85
21-03-2025 05:403.450.71
21-03-2025 05:303.160.57
21-03-2025 05:202.90.4
21-03-2025 05:102.660.21
21-03-2025 05:002.490.05
21-03-2025 04:502.46-0.03
21-03-2025 04:402.48-0.08
21-03-2025 04:302.57-0.11
21-03-2025 04:202.68-0.14
21-03-2025 04:102.84-0.16