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
16-04-2026 08:308.230.48
 Next HWNext LW
18:23, 12.16 12:24, 1.3
Date Highest 2026 Date Lowest 2026
04-02 13.05m 18-01 2.59m
Time (GMT)ElevationResidual
07-10-2024 00:006.230.11
06-10-2024 23:506.580.1
06-10-2024 23:406.950.09
06-10-2024 23:307.320.1
06-10-2024 23:207.710.1
06-10-2024 23:108.090.1
06-10-2024 23:008.490.11
06-10-2024 22:508.880.13
06-10-2024 22:409.210.09
06-10-2024 22:309.570.08
06-10-2024 22:209.920.09
06-10-2024 22:1010.270.11
06-10-2024 22:0010.590.12
06-10-2024 21:5010.870.13
06-10-2024 21:4011.120.13
06-10-2024 21:3011.340.14
06-10-2024 21:2011.510.14
06-10-2024 21:1011.650.16
06-10-2024 21:0011.760.18
06-10-2024 20:5011.820.19
06-10-2024 20:4011.820.19
06-10-2024 20:3011.780.2
06-10-2024 20:2011.70.2
06-10-2024 20:1011.580.21
06-10-2024 20:0011.430.22
06-10-2024 19:5011.230.22
06-10-2024 19:40110.22
06-10-2024 19:3010.750.22
06-10-2024 19:2010.470.22
06-10-2024 19:1010.180.24
06-10-2024 19:009.870.25
06-10-2024 18:509.530.25
06-10-2024 18:409.180.25
06-10-2024 18:308.820.25
06-10-2024 18:208.450.24
06-10-2024 18:108.050.23
06-10-2024 18:007.680.23
06-10-2024 17:507.290.23
06-10-2024 17:406.910.23
06-10-2024 17:306.520.23
06-10-2024 17:206.160.26
06-10-2024 17:105.780.26
06-10-2024 17:005.420.27
06-10-2024 16:505.060.27
06-10-2024 16:404.720.29
06-10-2024 16:304.340.26
06-10-2024 16:204.010.25
06-10-2024 16:103.680.23
06-10-2024 16:003.370.21
06-10-2024 15:503.10.19
06-10-2024 15:402.860.17
06-10-2024 15:30--
06-10-2024 15:20--
06-10-2024 15:10--
06-10-2024 15:00--
06-10-2024 14:50--
06-10-2024 14:40--
06-10-2024 14:30--
06-10-2024 14:20--
06-10-2024 14:10--
06-10-2024 14:00--
06-10-2024 13:502.620.03
06-10-2024 13:402.810.03
06-10-2024 13:303.030.03
06-10-2024 13:203.280.05
06-10-2024 13:103.530.04
06-10-2024 13:003.810.03
06-10-2024 12:504.080.01
06-10-2024 12:404.380.01
06-10-2024 12:304.710.01
06-10-2024 12:205.030
06-10-2024 12:105.37-0
06-10-2024 12:005.72-0.01
06-10-2024 11:506.07-0.01
06-10-2024 11:406.44-0.01
06-10-2024 11:306.82-0.01
06-10-2024 11:207.19-0.01
06-10-2024 11:107.60.01
06-10-2024 11:007.98-0
06-10-2024 10:508.380.01
06-10-2024 10:408.780.02
06-10-2024 10:309.14-0.01
06-10-2024 10:209.510
06-10-2024 10:109.880.02
06-10-2024 10:0010.230.02
06-10-2024 09:5010.550.03
06-10-2024 09:4010.860.05
06-10-2024 09:3011.090.03
06-10-2024 09:2011.310.04
06-10-2024 09:1011.510.05
06-10-2024 09:0011.660.06
06-10-2024 08:5011.780.08
06-10-2024 08:4011.840.1
06-10-2024 08:3011.840.09
06-10-2024 08:2011.820.11
06-10-2024 08:1011.730.1
06-10-2024 08:0011.610.11
06-10-2024 07:5011.450.11
06-10-2024 07:4011.250.12
06-10-2024 07:3011.020.12
06-10-2024 07:2010.770.14
06-10-2024 07:1010.480.14
06-10-2024 07:0010.180.16
06-10-2024 06:509.860.17
06-10-2024 06:409.530.19
06-10-2024 06:309.170.19
06-10-2024 06:208.80.2
06-10-2024 06:108.430.2
06-10-2024 06:008.030.2
06-10-2024 05:507.650.21
06-10-2024 05:407.260.21
06-10-2024 05:306.860.21
06-10-2024 05:206.470.21
06-10-2024 05:106.10.24
06-10-2024 05:005.730.25
06-10-2024 04:505.360.26
06-10-2024 04:4050.28
06-10-2024 04:304.640.29
06-10-2024 04:204.290.28
06-10-2024 04:103.950.28
06-10-2024 04:003.630.27
06-10-2024 03:503.340.27
06-10-2024 03:403.070.26
06-10-2024 03:302.830.26
06-10-2024 03:202.640.27
06-10-2024 03:10--
06-10-2024 03:00--
06-10-2024 02:50--
06-10-2024 02:40--
06-10-2024 02:30--
06-10-2024 02:20--
06-10-2024 02:10--
06-10-2024 02:00--
06-10-2024 01:50--
06-10-2024 01:402.630.25
06-10-2024 01:302.820.24
06-10-2024 01:203.030.24
06-10-2024 01:103.260.23
06-10-2024 01:003.530.24
06-10-2024 00:503.80.23
06-10-2024 00:404.10.22
06-10-2024 00:304.40.21
06-10-2024 00:204.720.21
06-10-2024 00:105.040.19