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
16-02-2026 20:309.630.34
 Next HWNext LW
07:04, 11.95 01:03, 1.85
Date Highest 2026 Date Lowest 2026
04-02 13.05m 18-01 2.59m
Time (GMT)ElevationResidual
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