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)07-02-2023 13:30
Latitude50.06296
Longitude-5.30786
Wave Height (m)0.89
Max Wave Height (m)1.73
Tpeak (s)15.4
Tz (s)8.2
Peak Direction (degrees)232
Spread (degrees)35
Sea Temp (°C)10
Energy Period (s)12.4
Wave Power (kW/m)4.83