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)31-01-2023 10:00
Latitude50.35350
Longitude-5.17372
Wave Height (m)1.93
Max Wave Height (m)2.67
Tpeak (s)14.3
Tz (s)4.8
Peak Direction (degrees)281
Spread (degrees)33
Sea Temp (°C)9.4
Energy Period (s)6.8
Wave Power (kW/m)12.47
Latest Meteorological data
Date/Time (GMT)31-01-2023 10:50
Air Pressure (mb)1023.4
Wind Speed (knots)21.3
Wind Speed (ms-1)10.6
Gust Speed (knots)25
Gust Speed (ms-1)12.5
Wind direction (°)270
Air Temperature (°C)-
Rainfall (mm)-
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)-