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
08-12-2024 23:509.42-0.74
 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
13-11-2024 00:003.81-0.56
12-11-2024 23:503.52-0.56
12-11-2024 23:403.23-0.57
12-11-2024 23:302.98-0.57
12-11-2024 23:202.75-0.57
12-11-2024 23:10--
12-11-2024 23:00--
12-11-2024 22:50--
12-11-2024 22:40--
12-11-2024 22:30--
12-11-2024 22:20--
12-11-2024 22:10--
12-11-2024 22:00--
12-11-2024 21:50--
12-11-2024 21:40--
12-11-2024 21:30--
12-11-2024 21:20--
12-11-2024 21:10--
12-11-2024 21:002.7-0.21
12-11-2024 20:502.9-0.16
12-11-2024 20:403.12-0.11
12-11-2024 20:303.34-0.07
12-11-2024 20:203.59-0.04
12-11-2024 20:103.85-0
12-11-2024 20:004.110.02
12-11-2024 19:504.40.04
12-11-2024 19:404.70.06
12-11-2024 19:305.010.08
12-11-2024 19:205.320.08
12-11-2024 19:105.650.09
12-11-2024 19:005.980.09
12-11-2024 18:506.330.09
12-11-2024 18:406.680.09
12-11-2024 18:307.050.09
12-11-2024 18:207.410.08
12-11-2024 18:107.760.07
12-11-2024 18:008.110.05
12-11-2024 17:508.460.04
12-11-2024 17:408.80.04
12-11-2024 17:309.130.03
12-11-2024 17:209.440.02
12-11-2024 17:109.730.01
12-11-2024 17:009.99-0.01
12-11-2024 16:5010.22-0.02
12-11-2024 16:4010.43-0.02
12-11-2024 16:3010.61-0.03
12-11-2024 16:2010.75-0.05
12-11-2024 16:1010.86-0.05
12-11-2024 16:0010.92-0.07
12-11-2024 15:5010.94-0.09
12-11-2024 15:4010.91-0.13
12-11-2024 15:3010.86-0.16
12-11-2024 15:2010.77-0.19
12-11-2024 15:1010.64-0.23
12-11-2024 15:0010.48-0.26
12-11-2024 14:5010.31-0.28
12-11-2024 14:4010.11-0.31
12-11-2024 14:309.89-0.32
12-11-2024 14:209.65-0.34
12-11-2024 14:109.38-0.37
12-11-2024 14:009.11-0.38
12-11-2024 13:508.82-0.4
12-11-2024 13:408.53-0.4
12-11-2024 13:308.23-0.39
12-11-2024 13:207.9-0.41
12-11-2024 13:107.59-0.41
12-11-2024 13:007.27-0.41
12-11-2024 12:506.94-0.41
12-11-2024 12:406.62-0.41
12-11-2024 12:306.32-0.38
12-11-2024 12:205.99-0.39
12-11-2024 12:105.68-0.38
12-11-2024 12:005.37-0.37
12-11-2024 11:505.09-0.36
12-11-2024 11:404.8-0.36
12-11-2024 11:304.52-0.37
12-11-2024 11:204.26-0.37
12-11-2024 11:104.01-0.37
12-11-2024 11:003.78-0.38
12-11-2024 10:503.57-0.39
12-11-2024 10:403.38-0.4
12-11-2024 10:303.2-0.42
12-11-2024 10:203.06-0.44
12-11-2024 10:102.94-0.44
12-11-2024 10:002.82-0.47
12-11-2024 09:502.74-0.49
12-11-2024 09:402.69-0.5
12-11-2024 09:302.65-0.52
12-11-2024 09:202.65-0.53
12-11-2024 09:102.67-0.53
12-11-2024 09:002.72-0.52
12-11-2024 08:502.8-0.5
12-11-2024 08:402.91-0.48
12-11-2024 08:303.04-0.44
12-11-2024 08:203.18-0.41
12-11-2024 08:103.35-0.37
12-11-2024 08:003.54-0.34
12-11-2024 07:503.73-0.3
12-11-2024 07:403.95-0.27
12-11-2024 07:304.18-0.23
12-11-2024 07:204.42-0.2
12-11-2024 07:104.68-0.16
12-11-2024 07:004.95-0.13
12-11-2024 06:505.23-0.1
12-11-2024 06:405.53-0.07
12-11-2024 06:305.83-0.05
12-11-2024 06:206.14-0.02
12-11-2024 06:106.460.01
12-11-2024 06:006.780.02
12-11-2024 05:507.10.04
12-11-2024 05:407.420.05
12-11-2024 05:307.730.05
12-11-2024 05:208.040.07
12-11-2024 05:108.350.08
12-11-2024 05:008.640.09
12-11-2024 04:508.910.09
12-11-2024 04:409.170.1
12-11-2024 04:309.40.09
12-11-2024 04:209.620.1
12-11-2024 04:109.820.11
12-11-2024 04:009.970.1
12-11-2024 03:5010.110.1
12-11-2024 03:4010.210.09
12-11-2024 03:3010.290.09
12-11-2024 03:2010.310.07
12-11-2024 03:1010.310.05
12-11-2024 03:0010.280.03
12-11-2024 02:5010.2-0.01
12-11-2024 02:4010.11-0.04
12-11-2024 02:309.99-0.07
12-11-2024 02:209.84-0.1
12-11-2024 02:109.68-0.13
12-11-2024 02:009.47-0.17
12-11-2024 01:509.27-0.2
12-11-2024 01:409.05-0.22
12-11-2024 01:308.81-0.25
12-11-2024 01:208.55-0.28
12-11-2024 01:108.28-0.3
12-11-2024 01:008.01-0.32
12-11-2024 00:507.72-0.34
12-11-2024 00:407.43-0.36
12-11-2024 00:307.13-0.38
12-11-2024 00:206.83-0.39
12-11-2024 00:106.53-0.4