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)09-07-2025 15:50
Latitude-
Longitude-
Wave Height (m)0.2
Max Wave Height (m)0.32
Tpeak (s)5.6
Tz (s)3.6
Peak Direction (degrees)-
Spread (degrees)-
Sea Temp (°C)-
Energy Period (s)-
Wave Power (kW/m)-

Latest Tide Data

Latest Tide data
Time (GMT)09-07-2025 15:50
Elevation8.22
Residual-0.07
Next HW18:08, 10.90
Next LW00:24, 2.42
Highest Date31-03-2025
Highest Value13.51m
Lowest Date28-04-2025
Lowest Value2.59m

Latest Met Data

Latest Met data
Time (GMT)09-07-2025 16:10
Air Pressure (mb)1020.8
Wind Speed (knots)7.2
Wind Speed (ms-1)3.6
Gust Speed (knots)15.6
Gust Speed (ms-1)7.8
Wind direction (°)220
Air Temperature (°C)24.1
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)57.3