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 Limited

Latest Wave Data
Date/Time (GMT)26-05-2024 01:00
Latitude50.06316
Longitude-5.30732
Wave Height (m)1.59
Max Wave Height (m)2.39
Tpeak (s)11.1
Tz (s)6.1
Peak Direction (degrees)236
Spread (degrees)14
Sea Temp (°C)13.6
Energy Period (s)8.6
Wave Power (kW/m)10.66