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)17-02-2026 02:00
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)17-02-2026 02:00
Elevation-
Residual-
Next HW07:04, 11.95
Next LW13:24, 1.55
Highest Date04-02-2026
Highest Value13.05m
Lowest Date18-01-2026
Lowest Value2.59m

Latest Met Data

Latest Met data
Time (GMT)17-02-2026 02:20
Air Pressure (mb)1010.5
Wind Speed (knots)4.5
Wind Speed (ms-1)2.3
Gust Speed (knots)9.3
Gust Speed (ms-1)4.8
Wind direction (°)260
Air Temperature (°C)4.5
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)68.6