National Network of Regional Coastal Monitoring Programmes

« Dychwelid at fap am donau, llanw a gorsafoedd tywydd eraill.

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

 

 Blaenorol
Nesaf


Data llanw diweddaraf (Predicted Tide Table)

Amser (ASG)CodiadGweddill
17-06-2025 10:3010.530.26
 Penllanw nesafDistyll nesaf
23:08, 10.43 16:46, 2.90
Dyddiad Uchaf 2025 Dyddiad Isaf 2025
31-03 13.51m 28-04 2.59m
Amser (ASG)CodiadGweddill
17-06-2025 10:3010.530.26
17-06-2025 10:2010.460.24
17-06-2025 10:1010.360.23
17-06-2025 10:0010.230.2
17-06-2025 09:5010.060.18
17-06-2025 09:409.870.15
17-06-2025 09:309.660.12
17-06-2025 09:209.430.1
17-06-2025 09:109.190.08
17-06-2025 09:008.910.05
17-06-2025 08:508.640.03
17-06-2025 08:408.340.01
17-06-2025 08:308.04-0.01
17-06-2025 08:207.73-0.03
17-06-2025 08:107.42-0.04
17-06-2025 08:007.09-0.06
17-06-2025 07:506.77-0.07
17-06-2025 07:406.44-0.08
17-06-2025 07:306.12-0.08
17-06-2025 07:205.82-0.07
17-06-2025 07:105.51-0.06
17-06-2025 07:005.2-0.07
17-06-2025 06:504.9-0.06
17-06-2025 06:404.61-0.06
17-06-2025 06:304.32-0.07
17-06-2025 06:204.05-0.08
17-06-2025 06:103.78-0.09
17-06-2025 06:003.53-0.11
17-06-2025 05:503.31-0.12
17-06-2025 05:403.11-0.15
17-06-2025 05:302.93-0.16
17-06-2025 05:202.77-0.18
17-06-2025 05:102.65-0.2
17-06-2025 05:00--
17-06-2025 04:50--
17-06-2025 04:40--
17-06-2025 04:30--
17-06-2025 04:20--
17-06-2025 04:10--
17-06-2025 04:002.66-0.16
17-06-2025 03:502.79-0.13
17-06-2025 03:402.94-0.1
17-06-2025 03:303.11-0.06
17-06-2025 03:203.31-0.03
17-06-2025 03:103.520.01
17-06-2025 03:003.750.04
17-06-2025 02:503.990.07
17-06-2025 02:404.240.09
17-06-2025 02:304.50.11
17-06-2025 02:204.780.13
17-06-2025 02:105.080.15
17-06-2025 02:005.380.17
17-06-2025 01:505.690.18
17-06-2025 01:406.010.19
17-06-2025 01:306.340.21
17-06-2025 01:206.680.22
17-06-2025 01:107.020.23
17-06-2025 01:007.360.24
17-06-2025 00:507.710.25
17-06-2025 00:408.060.27
17-06-2025 00:308.380.27
17-06-2025 00:208.720.28
17-06-2025 00:109.030.29
17-06-2025 00:009.340.3
16-06-2025 23:509.620.3
16-06-2025 23:409.880.31
16-06-2025 23:3010.120.32
16-06-2025 23:2010.320.32
16-06-2025 23:1010.50.32
16-06-2025 23:0010.650.32
16-06-2025 22:5010.770.33
16-06-2025 22:4010.860.34
16-06-2025 22:3010.910.35
16-06-2025 22:2010.920.34
16-06-2025 22:1010.890.33
16-06-2025 22:0010.840.33
16-06-2025 21:5010.740.32
16-06-2025 21:4010.630.31
16-06-2025 21:3010.470.28
16-06-2025 21:2010.30.27
16-06-2025 21:1010.090.25
16-06-2025 21:009.870.23
16-06-2025 20:509.630.22
16-06-2025 20:409.370.2
16-06-2025 20:309.10.18
16-06-2025 20:208.810.16
16-06-2025 20:108.510.15
16-06-2025 20:008.210.13
16-06-2025 19:507.890.11
16-06-2025 19:407.580.11
16-06-2025 19:307.270.11
16-06-2025 19:206.950.1
16-06-2025 19:106.620.09
16-06-2025 19:006.310.09
16-06-2025 18:5060.09
16-06-2025 18:405.70.11
16-06-2025 18:305.40.11
16-06-2025 18:205.10.11
16-06-2025 18:104.80.1
16-06-2025 18:004.510.08
16-06-2025 17:504.230.06
16-06-2025 17:403.960.03
16-06-2025 17:303.7-0.01
16-06-2025 17:203.45-0.06
16-06-2025 17:103.23-0.1
16-06-2025 17:003.04-0.13
16-06-2025 16:502.87-0.18
16-06-2025 16:402.71-0.23
16-06-2025 16:302.6-0.27
16-06-2025 16:20--
16-06-2025 16:10--
16-06-2025 16:00--
16-06-2025 15:50--
16-06-2025 15:40--
16-06-2025 15:302.6-0.34
16-06-2025 15:202.73-0.31
16-06-2025 15:102.88-0.27
16-06-2025 15:003.06-0.23
16-06-2025 14:503.26-0.2
16-06-2025 14:403.47-0.16
16-06-2025 14:303.71-0.12
16-06-2025 14:203.95-0.09
16-06-2025 14:104.21-0.06
16-06-2025 14:004.49-0.03
16-06-2025 13:504.77-0.01
16-06-2025 13:405.070.02
16-06-2025 13:305.380.04
16-06-2025 13:205.690.05
16-06-2025 13:106.020.07
16-06-2025 13:006.350.08
16-06-2025 12:506.690.1
16-06-2025 12:407.040.11
16-06-2025 12:307.390.13
16-06-2025 12:207.750.16
16-06-2025 12:108.090.16
16-06-2025 12:008.440.19
16-06-2025 11:508.770.2
16-06-2025 11:409.080.22
16-06-2025 11:309.390.24
16-06-2025 11:209.670.26
16-06-2025 11:109.930.27
16-06-2025 11:0010.150.27
16-06-2025 10:5010.340.28
16-06-2025 10:4010.510.3
16-06-2025 10:3010.660.32
16-06-2025 10:2010.760.33
16-06-2025 10:1010.810.33
16-06-2025 10:0010.830.33
16-06-2025 09:5010.810.33
16-06-2025 09:4010.750.31
16-06-2025 09:3010.650.3
16-06-2025 09:2010.520.28
16-06-2025 09:1010.350.25
16-06-2025 09:0010.160.23
16-06-2025 08:509.940.2
16-06-2025 08:409.70.18
16-06-2025 08:309.450.17
16-06-2025 08:209.170.14
16-06-2025 08:108.880.12
16-06-2025 08:008.590.11
16-06-2025 07:508.260.08
16-06-2025 07:407.940.06
16-06-2025 07:307.610.04
16-06-2025 07:207.270.03
16-06-2025 07:106.930.01
16-06-2025 07:006.59-0.01
16-06-2025 06:506.26-0.01
16-06-2025 06:405.93-0.01
16-06-2025 06:305.61-0
16-06-2025 06:205.30.01
16-06-2025 06:104.97-0.01
16-06-2025 06:004.66-0.01
16-06-2025 05:504.35-0.03
16-06-2025 05:404.05-0.05
16-06-2025 05:303.77-0.07
16-06-2025 05:203.5-0.11
16-06-2025 05:103.25-0.13
16-06-2025 05:003.03-0.16
16-06-2025 04:502.84-0.18
16-06-2025 04:402.67-0.2
16-06-2025 04:30--
16-06-2025 04:20--
16-06-2025 04:10--
16-06-2025 04:00--
16-06-2025 03:50--
16-06-2025 03:40--
16-06-2025 03:30--
16-06-2025 03:20--
16-06-2025 03:10--
16-06-2025 03:002.74-0.21
16-06-2025 02:502.91-0.18
16-06-2025 02:403.1-0.16
16-06-2025 02:303.32-0.13
16-06-2025 02:203.55-0.1
16-06-2025 02:103.79-0.07
16-06-2025 02:004.05-0.05
16-06-2025 01:504.32-0.03
16-06-2025 01:404.61-0.01
16-06-2025 01:304.910.01
16-06-2025 01:205.220.03
16-06-2025 01:105.530.04
16-06-2025 01:005.860.06
16-06-2025 00:506.190.06
16-06-2025 00:406.530.08
16-06-2025 00:306.890.09
16-06-2025 00:207.230.1
16-06-2025 00:107.590.11
16-06-2025 00:007.950.13
15-06-2025 23:508.30.14
15-06-2025 23:408.630.15
15-06-2025 23:308.970.16
15-06-2025 23:209.290.18
15-06-2025 23:109.60.19
15-06-2025 23:009.890.21
15-06-2025 22:5010.160.23
15-06-2025 22:4010.380.24
15-06-2025 22:3010.60.26
15-06-2025 22:2010.760.26
15-06-2025 22:1010.910.28
15-06-2025 22:0011.010.29
15-06-2025 21:5011.090.31
15-06-2025 21:4011.110.31
15-06-2025 21:3011.10.31
15-06-2025 21:2011.060.32
15-06-2025 21:1010.970.31
15-06-2025 21:0010.860.32
15-06-2025 20:5010.710.31
15-06-2025 20:4010.530.29
15-06-2025 20:3010.320.28
15-06-2025 20:2010.080.26
15-06-2025 20:109.840.26
15-06-2025 20:009.570.25
15-06-2025 19:509.280.23
15-06-2025 19:408.980.22
15-06-2025 19:308.690.23
15-06-2025 19:208.350.2
15-06-2025 19:108.030.19
15-06-2025 19:007.70.19
15-06-2025 18:507.360.18
15-06-2025 18:407.020.17
15-06-2025 18:306.680.17
15-06-2025 18:206.340.16
15-06-2025 18:106.020.17
15-06-2025 18:005.70.17
15-06-2025 17:505.370.17
15-06-2025 17:405.050.16
15-06-2025 17:304.740.15
15-06-2025 17:204.430.13
15-06-2025 17:104.140.1
15-06-2025 17:003.840.06
15-06-2025 16:503.570.02
15-06-2025 16:403.32-0.01
15-06-2025 16:303.1-0.05
15-06-2025 16:202.9-0.09
15-06-2025 16:102.72-0.14
15-06-2025 16:00--
15-06-2025 15:50--
15-06-2025 15:40--
15-06-2025 15:30--
15-06-2025 15:20--
15-06-2025 15:10--
15-06-2025 15:00--
15-06-2025 14:50--
15-06-2025 14:402.69-0.22
15-06-2025 14:302.85-0.19
15-06-2025 14:203.04-0.16
15-06-2025 14:103.24-0.14
15-06-2025 14:003.47-0.11
15-06-2025 13:503.71-0.08
15-06-2025 13:403.96-0.06
15-06-2025 13:304.23-0.04
15-06-2025 13:204.5-0.03
15-06-2025 13:104.8-0.01
15-06-2025 13:005.110
15-06-2025 12:505.420.02
15-06-2025 12:405.750.04
15-06-2025 12:306.080.05
15-06-2025 12:206.420.06
15-06-2025 12:106.770.07
15-06-2025 12:007.120.08
15-06-2025 11:507.490.1
15-06-2025 11:407.840.11
15-06-2025 11:308.190.12
15-06-2025 11:208.540.14
15-06-2025 11:108.880.16
15-06-2025 11:009.210.17
15-06-2025 10:509.530.19
15-06-2025 10:409.820.21
15-06-2025 10:3010.090.23
15-06-2025 10:2010.320.24
15-06-2025 10:1010.540.26