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)21-04-2024 16:00
Latitude50.35312
Longitude-5.17383
Wave Height (m)0.56
Max Wave Height (m)0.8
Tpeak (s)4
Tz (s)3.2
Peak Direction (degrees)352
Spread (degrees)52
Sea Temp (°C)11.9
Energy Period (s)4
Wave Power (kW/m)0.61
Latest Meteorological data
Date/Time (GMT)21-04-2024 17:00
Air Pressure (mb)1024.3
Wind Speed (knots)16.7
Wind Speed (ms-1)8.3
Gust Speed (knots)22
Gust Speed (ms-1)11
Wind direction (°)30
Air Temperature (°C)11
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)75