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
17-02-2026 20:4011.82-0.05
 Next HWNext LW
07:58, 13.25 02:26, 1.29
Date Highest 2026 Date Lowest 2026
04-02 14.02m 03-02 0.75m
Time (GMT)ElevationResidual
09-12-2025 00:009.10.12
08-12-2025 23:509.480.17
08-12-2025 23:409.890.23
08-12-2025 23:3010.290.29
08-12-2025 23:2010.70.35
08-12-2025 23:1011.110.43
08-12-2025 23:0011.50.5
08-12-2025 22:5011.850.54
08-12-2025 22:4012.140.57
08-12-2025 22:3012.40.58
08-12-2025 22:2012.590.58
08-12-2025 22:1012.740.59
08-12-2025 22:0012.830.6
08-12-2025 21:5012.850.58
08-12-2025 21:4012.780.55
08-12-2025 21:3012.670.54
08-12-2025 21:2012.480.49
08-12-2025 21:1012.250.47
08-12-2025 21:0011.990.47
08-12-2025 20:5011.690.48
08-12-2025 20:4011.370.51
08-12-2025 20:3011.020.53
08-12-2025 20:2010.650.55
08-12-2025 20:1010.270.59
08-12-2025 20:009.870.61
08-12-2025 19:509.450.63
08-12-2025 19:409.030.65
08-12-2025 19:308.580.63
08-12-2025 19:208.130.61
08-12-2025 19:107.680.59
08-12-2025 19:007.260.59
08-12-2025 18:506.850.59
08-12-2025 18:406.450.6
08-12-2025 18:306.020.57
08-12-2025 18:205.650.59
08-12-2025 18:105.280.6
08-12-2025 18:004.890.59
08-12-2025 17:504.470.52
08-12-2025 17:404.040.44
08-12-2025 17:303.610.32
08-12-2025 17:203.20.22
08-12-2025 17:102.870.15
08-12-2025 17:002.570.08
08-12-2025 16:502.23-0.07
08-12-2025 16:401.88-0.27
08-12-2025 16:301.7-0.34
08-12-2025 16:201.65-0.33
08-12-2025 16:101.69-0.28
08-12-2025 16:001.79-0.22
08-12-2025 15:501.92-0.17
08-12-2025 15:402.08-0.14
08-12-2025 15:302.27-0.11
08-12-2025 15:202.45-0.14
08-12-2025 15:102.67-0.15
08-12-2025 15:002.88-0.21
08-12-2025 14:503.1-0.27
08-12-2025 14:403.34-0.32
08-12-2025 14:303.61-0.36
08-12-2025 14:203.89-0.4
08-12-2025 14:104.17-0.43
08-12-2025 14:004.44-0.48
08-12-2025 13:504.73-0.49
08-12-2025 13:405.01-0.51
08-12-2025 13:305.32-0.5
08-12-2025 13:205.62-0.48
08-12-2025 13:105.92-0.46
08-12-2025 13:006.24-0.42
08-12-2025 12:506.54-0.39
08-12-2025 12:406.87-0.33
08-12-2025 12:307.17-0.3
08-12-2025 12:207.52-0.24
08-12-2025 12:107.84-0.21
08-12-2025 12:008.18-0.17
08-12-2025 11:508.52-0.15
08-12-2025 11:408.87-0.13
08-12-2025 11:309.23-0.11
08-12-2025 11:209.63-0.08
08-12-2025 11:1010.04-0.03
08-12-2025 11:0010.450.01
08-12-2025 10:5010.850.05
08-12-2025 10:4011.310.14
08-12-2025 10:3011.720.21
08-12-2025 10:2012.110.28
08-12-2025 10:1012.450.34
08-12-2025 10:0012.760.4
08-12-2025 09:5012.970.42
08-12-2025 09:4013.160.47
08-12-2025 09:3013.30.52
08-12-2025 09:2013.340.55
08-12-2025 09:1013.340.59
08-12-2025 09:0013.230.59
08-12-2025 08:5013.080.62
08-12-2025 08:4012.860.62
08-12-2025 08:3012.630.67
08-12-2025 08:2012.350.72
08-12-2025 08:1012.030.76
08-12-2025 08:0011.640.77
08-12-2025 07:5011.250.79
08-12-2025 07:4010.820.8
08-12-2025 07:3010.380.81
08-12-2025 07:209.920.81
08-12-2025 07:109.440.79
08-12-2025 07:008.950.76
08-12-2025 06:508.430.71
08-12-2025 06:407.950.69
08-12-2025 06:307.480.66
08-12-2025 06:207.040.67
08-12-2025 06:106.60.68
08-12-2025 06:006.130.66
08-12-2025 05:505.720.68
08-12-2025 05:405.310.69
08-12-2025 05:304.90.69
08-12-2025 05:204.410.6
08-12-2025 05:103.910.47
08-12-2025 05:003.40.31
08-12-2025 04:502.960.19
08-12-2025 04:402.580.1
08-12-2025 04:302.16-0.07
08-12-2025 04:201.73-0.3
08-12-2025 04:101.48-0.4
08-12-2025 04:001.43-0.35
08-12-2025 03:501.49-0.24
08-12-2025 03:401.59-0.14
08-12-2025 03:301.72-0.06
08-12-2025 03:201.88-0.01
08-12-2025 03:102.070.03
08-12-2025 03:002.270.04
08-12-2025 02:502.50.03
08-12-2025 02:402.73-0.01
08-12-2025 02:302.97-0.06
08-12-2025 02:203.24-0.11
08-12-2025 02:103.52-0.16
08-12-2025 02:003.79-0.23
08-12-2025 01:504.09-0.27
08-12-2025 01:404.39-0.31
08-12-2025 01:304.7-0.34
08-12-2025 01:205.01-0.36
08-12-2025 01:105.32-0.38
08-12-2025 01:005.64-0.37
08-12-2025 00:505.94-0.37
08-12-2025 00:406.25-0.36
08-12-2025 00:306.58-0.33
08-12-2025 00:206.91-0.29
08-12-2025 00:107.25-0.25