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
08-08-2026 06:403.680.06
 Next HWNext LW
13:56, 9.69 07:23, 3.43
Date Highest 2026 Date Lowest 2026
04-02 13.05m 18-01 2.59m
Time (GMT)ElevationResidual
12-05-2026 00:007.750.03
11-05-2026 23:507.540.04
11-05-2026 23:407.320.04
11-05-2026 23:307.10.05
11-05-2026 23:206.880.05
11-05-2026 23:106.650.05
11-05-2026 23:006.440.05
11-05-2026 22:506.220.05
11-05-2026 22:406.010.06
11-05-2026 22:305.80.05
11-05-2026 22:205.610.06
11-05-2026 22:105.410.06
11-05-2026 22:005.240.06
11-05-2026 21:505.060.06
11-05-2026 21:404.910.07
11-05-2026 21:304.750.07
11-05-2026 21:204.610.07
11-05-2026 21:104.470.06
11-05-2026 21:004.350.06
11-05-2026 20:504.240.05
11-05-2026 20:404.150.06
11-05-2026 20:304.080.06
11-05-2026 20:204.010.06
11-05-2026 20:103.970.06
11-05-2026 20:003.950.07
11-05-2026 19:503.940.08
11-05-2026 19:403.940.09
11-05-2026 19:303.960.1
11-05-2026 19:204.010.11
11-05-2026 19:104.080.13
11-05-2026 19:004.160.15
11-05-2026 18:504.260.17
11-05-2026 18:404.390.2
11-05-2026 18:304.510.21
11-05-2026 18:204.680.24
11-05-2026 18:104.840.26
11-05-2026 18:005.010.27
11-05-2026 17:505.190.29
11-05-2026 17:405.390.3
11-05-2026 17:305.590.31
11-05-2026 17:205.80.31
11-05-2026 17:106.020.32
11-05-2026 17:006.240.32
11-05-2026 16:506.460.32
11-05-2026 16:406.680.32
11-05-2026 16:306.910.32
11-05-2026 16:207.130.31
11-05-2026 16:107.350.31
11-05-2026 16:007.550.29
11-05-2026 15:507.760.29
11-05-2026 15:407.950.28
11-05-2026 15:308.130.26
11-05-2026 15:208.290.22
11-05-2026 15:108.440.2
11-05-2026 15:008.580.17
11-05-2026 14:508.710.15
11-05-2026 14:408.810.12
11-05-2026 14:308.890.08
11-05-2026 14:208.970.06
11-05-2026 14:109.020.02
11-05-2026 14:009.060.01
11-05-2026 13:509.08-0.01
11-05-2026 13:409.08-0.03
11-05-2026 13:309.06-0.05
11-05-2026 13:209.03-0.06
11-05-2026 13:108.98-0.06
11-05-2026 13:008.91-0.06
11-05-2026 12:508.84-0.06
11-05-2026 12:408.72-0.07
11-05-2026 12:308.6-0.08
11-05-2026 12:208.47-0.08
11-05-2026 12:108.32-0.08
11-05-2026 12:008.17-0.07
11-05-2026 11:508.01-0.06
11-05-2026 11:407.85-0.05
11-05-2026 11:307.67-0.04
11-05-2026 11:207.49-0.02
11-05-2026 11:107.31-0.01
11-05-2026 11:007.120.01
11-05-2026 10:506.910.01
11-05-2026 10:406.730.04
11-05-2026 10:306.520.04
11-05-2026 10:206.310.05
11-05-2026 10:106.130.07
11-05-2026 10:005.940.09
11-05-2026 09:505.760.11
11-05-2026 09:405.570.13
11-05-2026 09:305.40.15
11-05-2026 09:205.220.16
11-05-2026 09:105.060.18
11-05-2026 09:004.90.19
11-05-2026 08:504.750.2
11-05-2026 08:404.610.21
11-05-2026 08:304.460.2
11-05-2026 08:204.350.21
11-05-2026 08:104.240.21
11-05-2026 08:004.150.21
11-05-2026 07:504.080.21
11-05-2026 07:404.010.21
11-05-2026 07:303.970.21
11-05-2026 07:203.940.2
11-05-2026 07:103.940.2
11-05-2026 07:003.960.21
11-05-2026 06:503.990.2
11-05-2026 06:404.020.18
11-05-2026 06:304.110.2
11-05-2026 06:204.210.21
11-05-2026 06:104.30.2
11-05-2026 06:004.430.21
11-05-2026 05:504.570.21
11-05-2026 05:404.730.22
11-05-2026 05:304.890.22
11-05-2026 05:205.070.22
11-05-2026 05:105.260.22
11-05-2026 05:005.470.23
11-05-2026 04:505.680.23
11-05-2026 04:405.890.23
11-05-2026 04:306.120.23
11-05-2026 04:206.340.23
11-05-2026 04:106.570.22
11-05-2026 04:006.790.21
11-05-2026 03:507.010.2
11-05-2026 03:407.240.2
11-05-2026 03:307.450.18
11-05-2026 03:207.670.18
11-05-2026 03:107.870.16
11-05-2026 03:008.060.14
11-05-2026 02:508.230.11
11-05-2026 02:408.40.09
11-05-2026 02:308.550.07
11-05-2026 02:208.680.04
11-05-2026 02:108.80.02
11-05-2026 02:008.9-0.01
11-05-2026 01:508.99-0.03
11-05-2026 01:409.05-0.06
11-05-2026 01:309.1-0.07
11-05-2026 01:209.14-0.08
11-05-2026 01:109.15-0.1
11-05-2026 01:009.15-0.11
11-05-2026 00:509.13-0.11
11-05-2026 00:409.09-0.11
11-05-2026 00:309.05-0.11
11-05-2026 00:208.98-0.1
11-05-2026 00:108.9-0.09