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.

Perranporth

  

Live wave data (GMT) (updated every 5 seconds)

This one-second stream of data to the website is experimental and is being developed in conjunction with Fugro GB Marine Ltd

Latest Wave Data
Date/Time (GMT)15-04-2024 12:30
Latitude50.35340
Longitude-5.17379
Wave Height (m)3.56
Max Wave Height (m)5.35
Tpeak (s)10.5
Tz (s)6.5
Peak Direction (degrees)281
Spread (degrees)16
Sea Temp (°C)11.6
Energy Period (s)8
Wave Power (kW/m)49.51
Latest Meteorological data
Date/Time (GMT)15-04-2024 13:10
Air Pressure (mb)1009.5
Wind Speed (knots)33.8
Wind Speed (ms-1)16.9
Gust Speed (knots)39.5
Gust Speed (ms-1)19.8
Wind direction (°)290
Air Temperature (°C)9.5
Rainfall (mm)0.08
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)79