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)02-10-2022 21:00
Latitude50.06221
Longitude-5.30700
Wave Height (m)1.01
Max Wave Height (m)1.39
Tpeak (s)11.1
Tz (s)6.7
Peak Direction (degrees)246
Spread (degrees)18
Sea Temp (°C)16.2
Energy Period (s)8.1
Wave Power (kW/m)4.05