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.

Breaks in the data series are when the instrument is dry.

Penarth

Tide Levels and Harmonics

 

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Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
24-03-2025 13:208.32-0.27
 Next HWNext LW
13:54, 8.69 20:06, 4.51
Date Highest 2025 Date Lowest 2025
14-03 12.34m 17-01 2.6m
Time (GMT)ElevationResidual
16-06-2024 00:009.020.31
15-06-2024 23:508.840.3
15-06-2024 23:408.690.33
15-06-2024 23:308.50.33
15-06-2024 23:208.310.34
15-06-2024 23:108.10.35
15-06-2024 23:007.880.35
15-06-2024 22:507.660.35
15-06-2024 22:407.440.35
15-06-2024 22:307.230.37
15-06-2024 22:2070.37
15-06-2024 22:106.770.37
15-06-2024 22:006.540.37
15-06-2024 21:506.330.38
15-06-2024 21:406.120.38
15-06-2024 21:305.910.39
15-06-2024 21:205.710.38
15-06-2024 21:105.510.37
15-06-2024 21:005.350.39
15-06-2024 20:505.150.36
15-06-2024 20:404.970.34
15-06-2024 20:304.830.34
15-06-2024 20:204.680.32
15-06-2024 20:104.560.31
15-06-2024 20:004.430.29
15-06-2024 19:504.340.28
15-06-2024 19:404.270.27
15-06-2024 19:304.190.25
15-06-2024 19:204.150.24
15-06-2024 19:104.120.22
15-06-2024 19:004.090.19
15-06-2024 18:504.120.2
15-06-2024 18:404.150.19
15-06-2024 18:304.190.18
15-06-2024 18:204.280.19
15-06-2024 18:104.350.16
15-06-2024 18:004.460.17
15-06-2024 17:504.60.18
15-06-2024 17:404.730.17
15-06-2024 17:304.880.16
15-06-2024 17:205.050.16
15-06-2024 17:105.220.14
15-06-2024 17:005.410.15
15-06-2024 16:505.620.15
15-06-2024 16:405.830.14
15-06-2024 16:306.050.15
15-06-2024 16:206.260.12
15-06-2024 16:106.480.12
15-06-2024 16:006.710.12
15-06-2024 15:506.960.13
15-06-2024 15:407.180.12
15-06-2024 15:307.420.13
15-06-2024 15:207.630.12
15-06-2024 15:107.850.14
15-06-2024 15:008.060.14
15-06-2024 14:508.270.16
15-06-2024 14:408.460.17
15-06-2024 14:308.640.18
15-06-2024 14:208.80.19
15-06-2024 14:108.940.2
15-06-2024 14:009.070.22
15-06-2024 13:509.190.23
15-06-2024 13:409.280.25
15-06-2024 13:309.350.25
15-06-2024 13:209.390.26
15-06-2024 13:109.410.25
15-06-2024 13:009.420.27
15-06-2024 12:509.410.27
15-06-2024 12:409.360.26
15-06-2024 12:309.310.27
15-06-2024 12:209.240.27
15-06-2024 12:109.140.27
15-06-2024 12:009.040.27
15-06-2024 11:508.920.28
15-06-2024 11:408.770.26
15-06-2024 11:308.630.27
15-06-2024 11:208.480.28
15-06-2024 11:108.30.28
15-06-2024 11:008.140.3
15-06-2024 10:507.950.31
15-06-2024 10:407.760.31
15-06-2024 10:307.570.33
15-06-2024 10:207.380.35
15-06-2024 10:107.180.36
15-06-2024 10:006.970.36
15-06-2024 09:506.760.36
15-06-2024 09:406.550.37
15-06-2024 09:306.340.37
15-06-2024 09:206.140.38
15-06-2024 09:105.930.38
15-06-2024 09:005.750.39
15-06-2024 08:505.560.39
15-06-2024 08:405.320.33
15-06-2024 08:305.110.3
15-06-2024 08:204.930.28
15-06-2024 08:104.720.22
15-06-2024 08:004.550.19
15-06-2024 07:504.390.15
15-06-2024 07:404.250.13
15-06-2024 07:304.130.11
15-06-2024 07:204.020.08
15-06-2024 07:103.940.07
15-06-2024 07:003.890.07
15-06-2024 06:503.840.05
15-06-2024 06:403.810.03
15-06-2024 06:303.820.04
15-06-2024 06:203.820.02
15-06-2024 06:103.860.02
15-06-2024 06:003.940.05
15-06-2024 05:504.020.05
15-06-2024 05:404.130.07
15-06-2024 05:304.250.08
15-06-2024 05:204.40.1
15-06-2024 05:104.560.11
15-06-2024 05:004.730.13
15-06-2024 04:504.940.15
15-06-2024 04:405.140.17
15-06-2024 04:305.360.19
15-06-2024 04:205.60.21
15-06-2024 04:105.830.22
15-06-2024 04:006.090.24
15-06-2024 03:506.350.26
15-06-2024 03:406.610.28
15-06-2024 03:306.870.29
15-06-2024 03:207.140.31
15-06-2024 03:107.390.32
15-06-2024 03:007.650.33
15-06-2024 02:507.90.34
15-06-2024 02:408.150.35
15-06-2024 02:308.380.35
15-06-2024 02:208.60.37
15-06-2024 02:108.80.36
15-06-2024 02:008.980.35
15-06-2024 01:509.170.37
15-06-2024 01:409.330.36
15-06-2024 01:309.450.35
15-06-2024 01:209.570.34
15-06-2024 01:109.650.32
15-06-2024 01:009.730.31
15-06-2024 00:509.770.29
15-06-2024 00:409.790.27
15-06-2024 00:309.80.25
15-06-2024 00:209.780.24
15-06-2024 00:109.740.22