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)06-06-2023 08:00
Latitude50.06208
Longitude-5.30725
Wave Height (m)0.38
Max Wave Height (m)0.62
Tpeak (s)5.3
Tz (s)4.2
Peak Direction (degrees)176
Spread (degrees)20
Sea Temp (°C)14.9
Energy Period (s)5.4
Wave Power (kW/m)0.38