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)25-04-2025 03:00
Latitude-
Longitude-
Wave Height (m)0.29
Max Wave Height (m)0.45
Tpeak (s)3.1
Tz (s)3.4
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Time (GMT)25-04-2025 03:00
Elevation9.49
Residual0.02
Next HW04:39, 11.03
Next LW11:01, 2.21
Highest Date31-03-2025
Highest Value13.51m
Lowest Date16-04-2025
Lowest Value2.59m

Latest Met Data

Latest Met data
Time (GMT)25-04-2025 03:20
Air Pressure (mb)1020.7
Wind Speed (knots)9.4
Wind Speed (ms-1)4.7
Gust Speed (knots)11.4
Gust Speed (ms-1)5.7
Wind direction (°)80
Air Temperature (°C)10.3
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)72.3