National Network of Regional Coastal Monitoring Programmes

« Return to map for other wave, tide and met stations.

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

 

 Previous
Next


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
08-07-2025 11:303.210.04
 Next HWNext LW
17:19, 10.39 23:34, 2.85
Date Highest 2025 Date Lowest 2025
31-03 13.51m 28-04 2.59m
Time (GMT)ElevationResidual
08-07-2025 11:303.210.04
08-07-2025 11:203.140.02
08-07-2025 11:103.08-0.01
08-07-2025 11:003.06-0.03
08-07-2025 10:503.07-0.05
08-07-2025 10:403.11-0.05
08-07-2025 10:203.26-0.06
08-07-2025 10:103.38-0.04
08-07-2025 10:003.5-0.04
08-07-2025 09:503.66-0.03
08-07-2025 09:403.84-0.01
08-07-2025 09:304.020
08-07-2025 09:204.220.01
08-07-2025 09:104.440.02
08-07-2025 09:004.660.02
08-07-2025 08:504.90.03
08-07-2025 08:405.140.03
08-07-2025 08:305.40.04
08-07-2025 08:205.660.04
08-07-2025 08:105.940.04
08-07-2025 08:006.210.03
08-07-2025 07:506.50.04
08-07-2025 07:406.780.04
08-07-2025 07:307.070.04
08-07-2025 07:207.350.04
08-07-2025 07:107.630.03
08-07-2025 07:007.90.03
08-07-2025 06:508.160.02
08-07-2025 06:408.420.02
08-07-2025 06:308.660.01
08-07-2025 06:208.880.01
08-07-2025 06:109.090.01
08-07-2025 06:009.27-0.01
08-07-2025 05:509.44-0.01
08-07-2025 05:409.57-0.02
08-07-2025 05:309.69-0.03
08-07-2025 05:209.78-0.04
08-07-2025 05:109.84-0.06
08-07-2025 05:009.88-0.07
08-07-2025 04:509.87-0.09
08-07-2025 04:409.86-0.1
08-07-2025 04:309.81-0.12
08-07-2025 04:209.73-0.15
08-07-2025 04:109.65-0.16
08-07-2025 04:009.54-0.17
08-07-2025 03:509.4-0.18
08-07-2025 03:409.24-0.19
08-07-2025 03:309.08-0.19
08-07-2025 03:208.9-0.19
08-07-2025 03:108.69-0.2
08-07-2025 03:008.48-0.2
08-07-2025 02:508.26-0.18
08-07-2025 02:408.03-0.17
08-07-2025 02:307.81-0.15
08-07-2025 02:207.55-0.14
08-07-2025 02:107.3-0.12
08-07-2025 02:007.05-0.1
08-07-2025 01:506.79-0.08
08-07-2025 01:406.53-0.06
08-07-2025 01:306.28-0.03
08-07-2025 01:206.02-0.01
08-07-2025 01:105.780.03
08-07-2025 01:005.530.06
08-07-2025 00:505.290.08
08-07-2025 00:405.060.1
08-07-2025 00:304.830.11
08-07-2025 00:204.610.12
08-07-2025 00:104.390.12
08-07-2025 00:004.190.1
07-07-2025 23:5040.09
07-07-2025 23:403.840.09
07-07-2025 23:303.70.08
07-07-2025 23:203.570.05
07-07-2025 23:103.460.03
07-07-2025 23:003.380.02
07-07-2025 22:503.32-0
07-07-2025 22:403.28-0.03
07-07-2025 22:303.28-0.03
07-07-2025 22:203.31-0.03
07-07-2025 22:103.36-0.03
07-07-2025 22:003.44-0.02
07-07-2025 21:503.54-0.01
07-07-2025 21:403.670
07-07-2025 21:303.810.01
07-07-2025 21:203.970.03
07-07-2025 21:104.150.04
07-07-2025 21:004.330.05
07-07-2025 20:504.540.06
07-07-2025 20:404.750.07
07-07-2025 20:304.980.08
07-07-2025 20:205.220.08
07-07-2025 20:105.460.08
07-07-2025 20:005.720.09
07-07-2025 19:505.980.09
07-07-2025 19:406.250.09
07-07-2025 19:306.530.1
07-07-2025 19:206.820.11
07-07-2025 19:107.120.13
07-07-2025 19:007.410.14
07-07-2025 18:507.70.16
07-07-2025 18:407.980.17
07-07-2025 18:308.260.18
07-07-2025 18:208.520.19
07-07-2025 18:108.760.2
07-07-2025 18:0090.21
07-07-2025 17:509.210.21
07-07-2025 17:409.410.22
07-07-2025 17:309.570.22
07-07-2025 17:209.720.22
07-07-2025 17:109.840.21
07-07-2025 17:009.940.21
07-07-2025 16:50100.19
07-07-2025 16:4010.030.17
07-07-2025 16:3010.030.15
07-07-2025 16:2010.010.12
07-07-2025 16:109.950.09
07-07-2025 16:009.870.05
07-07-2025 15:509.770.02
07-07-2025 15:409.65-0.01
07-07-2025 15:309.51-0.04
07-07-2025 15:209.35-0.07
07-07-2025 15:109.18-0.09
07-07-2025 15:008.99-0.1
07-07-2025 14:508.79-0.12
07-07-2025 14:408.58-0.13
07-07-2025 14:308.35-0.14
07-07-2025 14:208.12-0.16
07-07-2025 14:107.88-0.16
07-07-2025 14:007.63-0.16
07-07-2025 13:507.38-0.16
07-07-2025 13:407.12-0.16
07-07-2025 13:306.88-0.15
07-07-2025 13:206.62-0.14
07-07-2025 13:106.36-0.13
07-07-2025 13:006.12-0.11
07-07-2025 12:505.87-0.11
07-07-2025 12:405.63-0.09
07-07-2025 12:305.39-0.08
07-07-2025 12:205.17-0.06
07-07-2025 12:104.97-0.03
07-07-2025 12:004.76-0.02
07-07-2025 11:504.56-0.02
07-07-2025 11:404.37-0.01
07-07-2025 11:304.210
07-07-2025 11:204.050
07-07-2025 11:103.910
07-07-2025 11:003.79-0
07-07-2025 10:503.67-0.01
07-07-2025 10:403.57-0.03
07-07-2025 10:303.5-0.04
07-07-2025 10:203.45-0.05
07-07-2025 10:103.41-0.06
07-07-2025 10:003.4-0.07
07-07-2025 09:503.42-0.07
07-07-2025 09:403.46-0.06
07-07-2025 09:303.52-0.06
07-07-2025 09:203.59-0.05
07-07-2025 09:103.69-0.05
07-07-2025 09:003.8-0.04
07-07-2025 08:503.92-0.04
07-07-2025 08:404.07-0.03
07-07-2025 08:304.23-0.02
07-07-2025 08:204.41-0.01
07-07-2025 08:104.610.01
07-07-2025 08:004.820.02
07-07-2025 07:505.040.04
07-07-2025 07:405.270.05
07-07-2025 07:305.520.07
07-07-2025 07:205.770.08
07-07-2025 07:106.020.08
07-07-2025 07:006.290.09
07-07-2025 06:506.550.1
07-07-2025 06:406.820.1
07-07-2025 06:307.080.1
07-07-2025 06:207.340.1
07-07-2025 06:107.60.11
07-07-2025 06:007.850.1
07-07-2025 05:508.080.09
07-07-2025 05:408.30.08
07-07-2025 05:308.510.07
07-07-2025 05:208.710.06
07-07-2025 05:108.890.05
07-07-2025 05:009.050.04
07-07-2025 04:509.210.04
07-07-2025 04:409.330.04
07-07-2025 04:309.420.01
07-07-2025 04:209.5-0
07-07-2025 04:109.55-0.01
07-07-2025 04:009.58-0.04
07-07-2025 03:509.59-0.05
07-07-2025 03:409.56-0.08
07-07-2025 03:309.52-0.09
07-07-2025 03:209.44-0.13
07-07-2025 03:109.35-0.15
07-07-2025 03:009.25-0.16
07-07-2025 02:509.13-0.17
07-07-2025 02:408.99-0.19
07-07-2025 02:308.85-0.19
07-07-2025 02:208.69-0.19
07-07-2025 02:108.5-0.2
07-07-2025 02:008.33-0.18
07-07-2025 01:508.13-0.17
07-07-2025 01:407.93-0.16
07-07-2025 01:307.74-0.13
07-07-2025 01:207.52-0.11
07-07-2025 01:107.31-0.07
07-07-2025 01:007.08-0.06
07-07-2025 00:506.86-0.03
07-07-2025 00:406.64-0
07-07-2025 00:306.40.02
07-07-2025 00:206.170.04
07-07-2025 00:105.940.06
07-07-2025 00:005.720.08
06-07-2025 23:505.490.09
06-07-2025 23:405.30.12
06-07-2025 23:305.080.13
06-07-2025 23:204.890.13
06-07-2025 23:104.70.13
06-07-2025 23:004.520.13
06-07-2025 22:504.350.11
06-07-2025 22:404.190.1
06-07-2025 22:304.060.08
06-07-2025 22:203.950.08
06-07-2025 22:103.840.05
06-07-2025 22:003.770.04
06-07-2025 21:503.710.03
06-07-2025 21:403.670.01
06-07-2025 21:303.65-0.01
06-07-2025 21:203.66-0.02
06-07-2025 21:103.7-0.02
06-07-2025 21:003.75-0.02
06-07-2025 20:503.82-0.02
06-07-2025 20:403.91-0.02
06-07-2025 20:304.03-0.01
06-07-2025 20:204.160
06-07-2025 20:104.30.01
06-07-2025 20:004.470.02
06-07-2025 19:504.650.03
06-07-2025 19:404.830.04
06-07-2025 19:305.040.04
06-07-2025 19:205.250.05
06-07-2025 19:105.470.05
06-07-2025 19:005.70.05
06-07-2025 18:505.940.06
06-07-2025 18:406.190.07
06-07-2025 18:306.440.07
06-07-2025 18:206.70.08
06-07-2025 18:106.960.08
06-07-2025 18:007.210.08
06-07-2025 17:507.470.08
06-07-2025 17:407.710.08
06-07-2025 17:307.940.08
06-07-2025 17:208.160.06
06-07-2025 17:108.380.07
06-07-2025 17:008.570.07
06-07-2025 16:508.760.06
06-07-2025 16:408.920.06
06-07-2025 16:309.060.05
06-07-2025 16:209.20.05
06-07-2025 16:109.30.04
06-07-2025 16:009.350.01
06-07-2025 15:509.430.01
06-07-2025 15:409.47-0
06-07-2025 15:309.47-0.03
06-07-2025 15:209.45-0.05
06-07-2025 15:109.43-0.06
06-07-2025 15:009.38-0.06
06-07-2025 14:509.31-0.08
06-07-2025 14:409.22-0.1
06-07-2025 14:309.11-0.11
06-07-2025 14:209-0.11
06-07-2025 14:108.85-0.13
06-07-2025 14:008.69-0.14
06-07-2025 13:508.52-0.15
06-07-2025 13:408.34-0.16
06-07-2025 13:308.15-0.16
06-07-2025 13:207.96-0.16
06-07-2025 13:107.75-0.16
06-07-2025 13:007.54-0.15
06-07-2025 12:507.33-0.14
06-07-2025 12:407.12-0.12
06-07-2025 12:306.9-0.1
06-07-2025 12:206.69-0.08
06-07-2025 12:106.48-0.06
06-07-2025 12:006.27-0.03
06-07-2025 11:506.070
06-07-2025 11:405.870.03
06-07-2025 11:305.670.06
06-07-2025 11:205.480.08
06-07-2025 11:105.290.1