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
Time (GMT)24-06-2025 23:20
Latitude-
Longitude-
Wave Height (m)-
Max Wave Height (m)-
Tpeak (s)-
Tz (s)-
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Time (GMT)24-06-2025 23:20
Elevation-
Residual-
Next HW06:32, 11.78
Next LW12:48, 1.87
Highest Date31-03-2025
Highest Value13.51m
Lowest Date28-04-2025
Lowest Value2.59m

Latest Met Data

Latest Met data
Time (GMT)25-06-2025 01:30
Air Pressure (mb)1011.1
Wind Speed (knots)5.6
Wind Speed (ms-1)2.8
Gust Speed (knots)11.6
Gust Speed (ms-1)5.8
Wind direction (°)220
Air Temperature (°C)16.9
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)86.5