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)04-10-2023 02:00
Latitude50.35341
Longitude-5.17490
Wave Height (m)1.83
Max Wave Height (m)2.73
Tpeak (s)10.5
Tz (s)5.7
Peak Direction (degrees)293
Spread (degrees)14
Sea Temp (°C)16.4
Energy Period (s)7.7
Wave Power (kW/m)12.58
Latest Meteorological data
Date/Time (GMT)04-10-2023 03:00
Air Pressure (mb)1022
Wind Speed (knots)12
Wind Speed (ms-1)6
Gust Speed (knots)24.2
Gust Speed (ms-1)12.1
Wind direction (°)240
Air Temperature (°C)13.6
Rainfall (mm)0
Erythemal Radiation (W/m2)-
UV Index-
Relative Humidity (%)82