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

 


Latest Tide Data (Predicted Tide Table)

Time (GMT)ElevationResidual
14-06-2025 23:108.460.13
 Next HWNext LW
09:20, 10.74 03:16, 2.39
Date Highest 2025 Date Lowest 2025
31-03 13.51m 28-04 2.59m
Time (GMT)ElevationResidual
20-05-2025 10:509.170.04
20-05-2025 10:409.040.05
20-05-2025 10:308.890.04
20-05-2025 10:208.730.05
20-05-2025 10:108.550.04
20-05-2025 10:008.360.04
20-05-2025 09:508.150.04
20-05-2025 08:406.530.09
20-05-2025 08:005.560.13