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)27-05-2022 23:30
Latitude50.06297
Longitude-5.30738
Wave Height (m)0.5
Max Wave Height (m)0.81
Tpeak (s)12.5
Tz (s)6.9
Peak Direction (degrees)252
Spread (degrees)48
Sea Temp (°C)13.1
Energy Period (s)9
Wave Power (kW/m)1.1
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