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
15-01-2025 21:2010.990.05
 Next HWNext LW
08:31, 11.84 02:29, 2.27
Date Highest 2025 Date Lowest 2025
15-01 11.85m 15-01 2.65m
Time (GMT)ElevationResidual
14-11-2024 00:00--
13-11-2024 23:50--
13-11-2024 23:40--
13-11-2024 23:30--
13-11-2024 23:20--
13-11-2024 23:10--
13-11-2024 23:00--
13-11-2024 22:50--
13-11-2024 22:40--
13-11-2024 22:30--
13-11-2024 22:20--
13-11-2024 22:10--
13-11-2024 22:00--
13-11-2024 21:502.660.19
13-11-2024 21:402.910.23
13-11-2024 21:303.170.26
13-11-2024 21:203.450.29
13-11-2024 21:103.740.31
13-11-2024 21:004.040.32
13-11-2024 20:504.350.32
13-11-2024 20:404.690.34
13-11-2024 20:305.030.33
13-11-2024 20:205.380.33
13-11-2024 20:105.740.33
13-11-2024 20:006.110.31
13-11-2024 19:506.50.3
13-11-2024 19:406.90.29
13-11-2024 19:307.290.27
13-11-2024 19:207.690.24
13-11-2024 19:108.10.22
13-11-2024 19:008.50.2
13-11-2024 18:508.870.14
13-11-2024 18:409.250.1
13-11-2024 18:309.620.08
13-11-2024 18:209.990.06
13-11-2024 18:1010.320.02
13-11-2024 18:0010.63-0.01
13-11-2024 17:5010.91-0.04
13-11-2024 17:4011.15-0.07
13-11-2024 17:3011.35-0.1
13-11-2024 17:2011.51-0.13
13-11-2024 17:1011.65-0.14
13-11-2024 17:0011.74-0.16
13-11-2024 16:5011.76-0.2
13-11-2024 16:4011.74-0.23
13-11-2024 16:3011.68-0.26
13-11-2024 16:2011.57-0.3
13-11-2024 16:1011.43-0.32
13-11-2024 16:0011.24-0.36
13-11-2024 15:5011.01-0.39
13-11-2024 15:4010.76-0.42
13-11-2024 15:3010.47-0.46
13-11-2024 15:2010.18-0.47
13-11-2024 15:109.86-0.48
13-11-2024 15:009.53-0.49
13-11-2024 14:509.18-0.5
13-11-2024 14:408.82-0.5
13-11-2024 14:308.43-0.52
13-11-2024 14:208.05-0.52
13-11-2024 14:107.66-0.52
13-11-2024 14:007.27-0.52
13-11-2024 13:506.88-0.52
13-11-2024 13:406.47-0.53
13-11-2024 13:306.1-0.51
13-11-2024 13:205.73-0.49
13-11-2024 13:105.36-0.47
13-11-2024 13:004.98-0.47
13-11-2024 12:504.64-0.45
13-11-2024 12:404.28-0.44
13-11-2024 12:303.95-0.43
13-11-2024 12:203.64-0.43
13-11-2024 12:103.33-0.43
13-11-2024 12:003.06-0.43
13-11-2024 11:502.82-0.42
13-11-2024 11:40--
13-11-2024 11:30--
13-11-2024 11:20--
13-11-2024 11:10--
13-11-2024 11:00--
13-11-2024 10:50--
13-11-2024 10:40--
13-11-2024 10:30--
13-11-2024 10:20--
13-11-2024 10:10--
13-11-2024 10:00--
13-11-2024 09:50--
13-11-2024 09:40--
13-11-2024 09:202.82-0.16
13-11-2024 09:103.04-0.13
13-11-2024 09:003.27-0.1
13-11-2024 08:503.52-0.08
13-11-2024 08:403.78-0.05
13-11-2024 08:304.05-0.04
13-11-2024 08:204.34-0.02
13-11-2024 08:104.64-0
13-11-2024 08:004.950
13-11-2024 07:505.270.01
13-11-2024 07:405.60.02
13-11-2024 07:305.940.02
13-11-2024 07:206.290.01
13-11-2024 07:106.660.02
13-11-2024 07:007.030.02
13-11-2024 06:507.40.01
13-11-2024 06:407.75-0.01
13-11-2024 06:308.11-0.03
13-11-2024 06:208.47-0.03
13-11-2024 06:108.82-0.04
13-11-2024 06:009.15-0.06
13-11-2024 05:509.46-0.09
13-11-2024 05:409.74-0.12
13-11-2024 05:3010.01-0.13
13-11-2024 05:2010.25-0.15
13-11-2024 05:1010.45-0.18
13-11-2024 05:0010.63-0.19
13-11-2024 04:5010.77-0.2
13-11-2024 04:4010.88-0.22
13-11-2024 04:3010.93-0.25
13-11-2024 04:2010.95-0.27
13-11-2024 04:1010.93-0.29
13-11-2024 04:0010.87-0.32
13-11-2024 03:5010.77-0.35
13-11-2024 03:4010.64-0.37
13-11-2024 03:3010.45-0.41
13-11-2024 03:2010.25-0.45
13-11-2024 03:1010.01-0.48
13-11-2024 03:009.77-0.49
13-11-2024 02:509.51-0.51
13-11-2024 02:409.21-0.54
13-11-2024 02:308.92-0.54
13-11-2024 02:208.6-0.56
13-11-2024 02:108.27-0.57
13-11-2024 02:007.93-0.57
13-11-2024 01:507.58-0.59
13-11-2024 01:407.23-0.59
13-11-2024 01:306.87-0.6
13-11-2024 01:206.51-0.6
13-11-2024 01:106.15-0.6
13-11-2024 01:005.8-0.59
13-11-2024 00:505.47-0.57
13-11-2024 00:405.12-0.56
13-11-2024 00:304.78-0.55
13-11-2024 00:204.44-0.56
13-11-2024 00:104.13-0.55