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
19-03-2025 13:005.50.2
 Next HWNext LW
21:39, 11.06 15:32, 2.15
Date Highest 2025 Date Lowest 2025
14-03 12.34m 17-01 2.6m
Time (GMT)ElevationResidual
18-06-2024 00:006.090.29
17-06-2024 23:505.830.3
17-06-2024 23:405.590.33
17-06-2024 23:305.330.33
17-06-2024 23:205.090.32
17-06-2024 23:104.870.33
17-06-2024 23:004.640.32
17-06-2024 22:504.430.3
17-06-2024 22:404.250.29
17-06-2024 22:304.080.28
17-06-2024 22:203.920.26
17-06-2024 22:103.790.23
17-06-2024 22:003.680.21
17-06-2024 21:503.580.18
17-06-2024 21:403.510.15
17-06-2024 21:303.470.13
17-06-2024 21:203.440.1
17-06-2024 21:103.440.07
17-06-2024 21:003.460.04
17-06-2024 20:503.510.02
17-06-2024 20:403.580.01
17-06-2024 20:303.68-0
17-06-2024 20:203.8-0.02
17-06-2024 20:103.94-0.02
17-06-2024 20:004.09-0.03
17-06-2024 19:504.26-0.03
17-06-2024 19:404.45-0.03
17-06-2024 19:304.66-0.03
17-06-2024 19:204.87-0.03
17-06-2024 19:105.09-0.03
17-06-2024 19:005.33-0.03
17-06-2024 18:505.58-0.03
17-06-2024 18:405.84-0.03
17-06-2024 18:306.11-0.02
17-06-2024 18:206.38-0.01
17-06-2024 18:106.66-0.01
17-06-2024 18:006.93-0.01
17-06-2024 17:507.20
17-06-2024 17:407.470.01
17-06-2024 17:307.740.01
17-06-2024 17:2080.02
17-06-2024 17:108.250.02
17-06-2024 17:008.480.02
17-06-2024 16:508.710.04
17-06-2024 16:408.910.03
17-06-2024 16:309.10.04
17-06-2024 16:209.260.05
17-06-2024 16:109.410.05
17-06-2024 16:009.530.06
17-06-2024 15:509.630.06
17-06-2024 15:409.710.07
17-06-2024 15:309.760.07
17-06-2024 15:209.80.09
17-06-2024 15:109.810.1
17-06-2024 15:009.790.11
17-06-2024 14:509.750.13
17-06-2024 14:409.690.13
17-06-2024 14:309.610.15
17-06-2024 14:209.50.15
17-06-2024 14:109.380.17
17-06-2024 14:009.240.18
17-06-2024 13:509.090.2
17-06-2024 13:408.910.2
17-06-2024 13:308.720.2
17-06-2024 13:208.530.21
17-06-2024 13:108.320.22
17-06-2024 13:008.10.23
17-06-2024 12:507.870.24
17-06-2024 12:407.650.25
17-06-2024 12:307.410.27
17-06-2024 12:207.170.28
17-06-2024 12:106.930.29
17-06-2024 12:006.680.3
17-06-2024 11:506.450.32
17-06-2024 11:406.210.32
17-06-2024 11:305.980.33
17-06-2024 11:205.740.34
17-06-2024 11:105.520.34
17-06-2024 11:005.30.35
17-06-2024 10:505.090.35
17-06-2024 10:404.890.34
17-06-2024 10:304.70.34
17-06-2024 10:204.520.33
17-06-2024 10:104.350.31
17-06-2024 10:004.20.29
17-06-2024 09:504.060.27
17-06-2024 09:403.940.24
17-06-2024 09:303.840.22
17-06-2024 09:203.760.2
17-06-2024 09:103.690.17
17-06-2024 09:003.650.14
17-06-2024 08:503.620.12
17-06-2024 08:403.620.09
17-06-2024 08:303.640.07
17-06-2024 08:203.680.06
17-06-2024 08:103.730.04
17-06-2024 08:003.820.04
17-06-2024 07:503.910.03
17-06-2024 07:404.040.03
17-06-2024 07:304.170.02
17-06-2024 07:204.330.02
17-06-2024 07:104.50.03
17-06-2024 07:004.70.04
17-06-2024 06:504.90.04
17-06-2024 06:405.110.05
17-06-2024 06:305.340.05
17-06-2024 06:205.570.05
17-06-2024 06:105.810.05
17-06-2024 06:006.070.06
17-06-2024 05:506.320.06
17-06-2024 05:406.580.06
17-06-2024 05:306.850.05
17-06-2024 05:207.110.05
17-06-2024 05:107.370.05
17-06-2024 05:007.620.04
17-06-2024 04:507.880.04
17-06-2024 04:408.120.04
17-06-2024 04:308.350.04
17-06-2024 04:208.580.04
17-06-2024 04:108.790.05
17-06-2024 04:008.990.05
17-06-2024 03:509.170.06
17-06-2024 03:409.320.06
17-06-2024 03:309.460.07
17-06-2024 03:209.580.08
17-06-2024 03:109.680.09
17-06-2024 03:009.750.1
17-06-2024 02:509.80.1
17-06-2024 02:409.830.12
17-06-2024 02:309.840.13
17-06-2024 02:209.820.14
17-06-2024 02:109.780.14
17-06-2024 02:009.730.16
17-06-2024 01:509.630.16
17-06-2024 01:409.530.17
17-06-2024 01:309.410.18
17-06-2024 01:209.280.19
17-06-2024 01:109.120.2
17-06-2024 01:008.950.21
17-06-2024 00:508.770.22
17-06-2024 00:408.580.24
17-06-2024 00:308.370.25
17-06-2024 00:208.160.26
17-06-2024 00:107.930.27