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

 


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
08-12-2024 23:409.33-0.78
 Next HWNext LW
12:37, 10.35 05:59, 3.37
Date Highest 2024 Date Lowest 2024
15-02 52.15m 21-06 2.59m
Time (GMT)ElevationResidual
11-11-2024 00:008.33-0.14
10-11-2024 23:508.12-0.15
10-11-2024 23:407.92-0.16
10-11-2024 23:307.69-0.17
10-11-2024 23:207.47-0.18
10-11-2024 23:107.24-0.18
10-11-2024 23:007-0.19
10-11-2024 22:506.77-0.2
10-11-2024 22:406.53-0.2
10-11-2024 22:306.3-0.22
10-11-2024 22:206.06-0.22
10-11-2024 22:105.84-0.22
10-11-2024 22:005.61-0.24
10-11-2024 21:505.39-0.25
10-11-2024 21:405.19-0.25
10-11-2024 21:304.99-0.25
10-11-2024 21:204.8-0.26
10-11-2024 21:104.61-0.27
10-11-2024 21:004.43-0.29
10-11-2024 20:504.27-0.3
10-11-2024 20:404.12-0.31
10-11-2024 20:303.99-0.31
10-11-2024 20:203.88-0.31
10-11-2024 20:103.79-0.3
10-11-2024 20:003.72-0.29
10-11-2024 19:503.67-0.27
10-11-2024 19:403.63-0.26
10-11-2024 19:303.59-0.25
10-11-2024 19:203.58-0.25
10-11-2024 19:103.6-0.22
10-11-2024 19:003.62-0.22
10-11-2024 18:503.65-0.21
10-11-2024 18:403.72-0.19
10-11-2024 18:303.8-0.17
10-11-2024 18:203.91-0.15
10-11-2024 18:104.02-0.13
10-11-2024 18:004.17-0.1
10-11-2024 17:504.32-0.08
10-11-2024 17:404.49-0.06
10-11-2024 17:304.69-0.02
10-11-2024 17:204.88-0.01
10-11-2024 17:105.090.01
10-11-2024 17:005.310.02
10-11-2024 16:505.550.03
10-11-2024 16:405.790.05
10-11-2024 16:306.030.05
10-11-2024 16:206.280.06
10-11-2024 16:106.540.07
10-11-2024 16:006.790.07
10-11-2024 15:507.060.08
10-11-2024 15:407.310.09
10-11-2024 15:307.560.09
10-11-2024 15:207.810.09
10-11-2024 15:108.040.09
10-11-2024 15:008.260.09
10-11-2024 14:508.470.09
10-11-2024 14:408.660.08
10-11-2024 14:308.840.07
10-11-2024 14:208.990.06
10-11-2024 14:109.140.05
10-11-2024 14:009.250.03
10-11-2024 13:509.360.03
10-11-2024 13:409.430.02
10-11-2024 13:309.50.02
10-11-2024 13:209.53-0.01
10-11-2024 13:109.55-0.02
10-11-2024 13:009.55-0.02
10-11-2024 12:509.52-0.04
10-11-2024 12:409.47-0.06
10-11-2024 12:309.41-0.07
10-11-2024 12:209.33-0.08
10-11-2024 12:109.22-0.1
10-11-2024 12:009.12-0.1
10-11-2024 11:508.99-0.11
10-11-2024 11:408.85-0.11
10-11-2024 11:308.71-0.11
10-11-2024 11:208.54-0.12
10-11-2024 11:108.37-0.12
10-11-2024 11:008.2-0.12
10-11-2024 10:508.01-0.12
10-11-2024 10:407.83-0.11
10-11-2024 10:307.63-0.11
10-11-2024 10:207.44-0.1
10-11-2024 10:107.24-0.1
10-11-2024 10:007.04-0.09
10-11-2024 09:506.84-0.09
10-11-2024 09:406.65-0.08
10-11-2024 09:306.45-0.07
10-11-2024 09:206.26-0.07
10-11-2024 09:106.07-0.06
10-11-2024 09:005.89-0.06
10-11-2024 08:505.7-0.05
10-11-2024 08:405.54-0.04
10-11-2024 08:305.38-0.02
10-11-2024 08:205.22-0.02
10-11-2024 08:105.080
10-11-2024 08:004.940.02
10-11-2024 07:504.810.02
10-11-2024 07:404.70.04
10-11-2024 07:304.590.06
10-11-2024 07:204.480.06
10-11-2024 07:104.40.07
10-11-2024 07:004.330.08
10-11-2024 06:504.270.09
10-11-2024 06:404.220.09
10-11-2024 06:304.180.09
10-11-2024 06:204.160.09
10-11-2024 06:104.150.08
10-11-2024 06:004.150.08
10-11-2024 05:504.170.06
10-11-2024 05:404.210.06
10-11-2024 05:304.260.05
10-11-2024 05:204.330.04
10-11-2024 05:104.430.04
10-11-2024 05:004.550.04
10-11-2024 04:504.670.03
10-11-2024 04:404.820.03
10-11-2024 04:304.980.03
10-11-2024 04:205.160.03
10-11-2024 04:105.350.02
10-11-2024 04:005.540.02
10-11-2024 03:505.750.01
10-11-2024 03:405.96-0.01
10-11-2024 03:306.18-0.02
10-11-2024 03:206.4-0.02
10-11-2024 03:106.62-0.04
10-11-2024 03:006.86-0.05
10-11-2024 02:507.09-0.06
10-11-2024 02:407.31-0.07
10-11-2024 02:307.53-0.08
10-11-2024 02:207.74-0.1
10-11-2024 02:107.94-0.11
10-11-2024 02:008.13-0.12
10-11-2024 01:508.3-0.14
10-11-2024 01:408.47-0.15
10-11-2024 01:308.62-0.16
10-11-2024 01:208.76-0.17
10-11-2024 01:108.87-0.18
10-11-2024 01:008.98-0.18
10-11-2024 00:509.05-0.2
10-11-2024 00:409.1-0.21
10-11-2024 00:309.13-0.23
10-11-2024 00:209.15-0.23
10-11-2024 00:109.14-0.25