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.

Penarth

Tide Levels and Harmonics

  

Latest Wave Data

Latest Wave Data
Latitude-
Longitude-
Wave Height (m)0.18
Max Wave Height (m)0.28
Tpeak (s)2.8
Tz (s)3.7
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Date/Time (GMT)27-03-2025 07:20
Elevation8.74
Residual0.3
Next HW17:44, 11.30
Next LW11:42, 2.32
Highest Date14-03-2025
Highest Value12.34m
Lowest Date17-01-2025
Lowest Value2.6m

Latest Met Data

Latest Met data
Air Pressure (mb)1021.2
Wind Speed (knots)5.2
Wind Speed (ms-1)2.6
Gust Speed (knots)10
Gust Speed (ms-1)5
Wind direction (°)240
Air Temperature (°C)10.3
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)82.3