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 22:408.11-0.17
 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
08-12-2024 00:009.35-0.49
07-12-2024 23:509.47-0.55
07-12-2024 23:409.55-0.62
07-12-2024 23:309.6-0.68
07-12-2024 23:209.64-0.72
07-12-2024 23:109.62-0.79
07-12-2024 23:009.59-0.84
07-12-2024 22:509.53-0.89
07-12-2024 22:409.45-0.93
07-12-2024 22:309.32-0.99
07-12-2024 22:209.18-1.03
07-12-2024 22:109.03-1.06
07-12-2024 22:008.85-1.09
07-12-2024 21:508.64-1.13
07-12-2024 21:408.42-1.16
07-12-2024 21:308.19-1.17
07-12-2024 21:207.96-1.19
07-12-2024 21:107.68-1.22
07-12-2024 21:007.4-1.25
07-12-2024 20:507.15-1.23
07-12-2024 20:406.85-1.25
07-12-2024 20:306.58-1.24
07-12-2024 20:206.29-1.23
07-12-2024 20:106.01-1.22
07-12-2024 20:005.72-1.21
07-12-2024 19:505.45-1.17
07-12-2024 19:405.2-1.12
07-12-2024 19:304.93-1.09
07-12-2024 19:204.67-1.04
07-12-2024 19:104.4-1.02
07-12-2024 19:004.17-0.97
07-12-2024 18:503.95-0.91
07-12-2024 18:403.71-0.88
07-12-2024 18:303.54-0.8
07-12-2024 18:203.34-0.76
07-12-2024 18:103.17-0.71
07-12-2024 18:003.05-0.63
07-12-2024 17:502.91-0.59
07-12-2024 17:402.86-0.49
07-12-2024 17:302.78-0.43
07-12-2024 17:202.76-0.35
07-12-2024 17:102.75-0.28
07-12-2024 17:002.77-0.2
07-12-2024 16:502.82-0.12
07-12-2024 16:402.91-0.02
07-12-2024 16:303.020.06
07-12-2024 16:203.160.16
07-12-2024 16:103.280.2
07-12-2024 16:003.430.26
07-12-2024 15:503.610.32
07-12-2024 15:403.780.35
07-12-2024 15:304.010.43
07-12-2024 15:204.210.45
07-12-2024 15:104.440.48
07-12-2024 15:004.70.52
07-12-2024 14:504.960.55
07-12-2024 14:405.230.57
07-12-2024 14:305.50.58
07-12-2024 14:205.810.61
07-12-2024 14:106.130.64
07-12-2024 14:006.440.65
07-12-2024 13:506.760.65
07-12-2024 13:407.080.65
07-12-2024 13:307.410.66
07-12-2024 13:207.740.65
07-12-2024 13:108.070.64
07-12-2024 13:008.40.65
07-12-2024 12:508.710.63
07-12-2024 12:409.020.61
07-12-2024 12:309.290.57
07-12-2024 12:209.540.52
07-12-2024 12:109.780.47
07-12-2024 12:0010.010.44
07-12-2024 11:5010.230.41
07-12-2024 11:4010.40.37
07-12-2024 11:3010.550.32
07-12-2024 11:2010.670.28
07-12-2024 11:1010.780.24
07-12-2024 11:0010.810.18
07-12-2024 10:5010.850.14
07-12-2024 10:4010.850.1
07-12-2024 10:3010.830.07
07-12-2024 10:2010.770.04
07-12-2024 10:1010.710.03
07-12-2024 10:0010.620.01
07-12-2024 09:5010.46-0.04
07-12-2024 09:4010.35-0.02
07-12-2024 09:3010.19-0.02
07-12-2024 09:2010-0.02
07-12-2024 09:109.82-0.01
07-12-2024 09:009.620.01
07-12-2024 08:509.440.06
07-12-2024 08:409.220.09
07-12-2024 08:309.010.14
07-12-2024 08:208.770.18
07-12-2024 08:108.480.17
07-12-2024 08:008.20.18
07-12-2024 07:507.970.25
07-12-2024 07:407.680.27
07-12-2024 07:307.440.33
07-12-2024 07:207.170.38
07-12-2024 07:106.910.43
07-12-2024 07:006.690.52
07-12-2024 06:506.450.59
07-12-2024 06:406.160.61
07-12-2024 06:305.910.65
07-12-2024 06:205.710.75
07-12-2024 06:105.530.85
07-12-2024 06:005.30.87
07-12-2024 05:505.060.88
07-12-2024 05:404.951
07-12-2024 05:304.751.01
07-12-2024 05:204.551
07-12-2024 05:104.411.02
07-12-2024 05:004.251.01
07-12-2024 04:504.21.07
07-12-2024 04:404.121.08
07-12-2024 04:304.111.13
07-12-2024 04:204.131.19
07-12-2024 04:104.111.18
07-12-2024 04:004.121.18
07-12-2024 03:504.111.13
07-12-2024 03:404.211.17
07-12-2024 03:304.311.18
07-12-2024 03:204.41.15
07-12-2024 03:104.521.14
07-12-2024 03:004.681.14
07-12-2024 02:504.851.14
07-12-2024 02:405.061.15
07-12-2024 02:305.281.16
07-12-2024 02:205.521.16
07-12-2024 02:105.771.16
07-12-2024 02:006.051.18
07-12-2024 01:506.361.21
07-12-2024 01:406.651.2
07-12-2024 01:3071.23
07-12-2024 01:207.311.23
07-12-2024 01:107.641.22
07-12-2024 01:007.991.24
07-12-2024 00:508.371.27
07-12-2024 00:408.681.23
07-12-2024 00:309.051.26
07-12-2024 00:209.381.25
07-12-2024 00:109.691.23