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.

Porthleven

  

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)05-10-2022 07:00
Latitude50.06316
Longitude-5.30745
Wave Height (m)2.41
Max Wave Height (m)3.81
Tpeak (s)8.3
Tz (s)5.3
Peak Direction (degrees)235
Spread (degrees)21
Sea Temp (°C)16.3
Energy Period (s)6.6
Wave Power (kW/m)18.72