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)05-10-2024 05:00
Latitude50.06285
Longitude-5.30657
Wave Height (m)1.5
Max Wave Height (m)2.4
Tpeak (s)6.7
Tz (s)4.8
Peak Direction (degrees)226
Spread (degrees)18
Sea Temp (°C)15.4
Energy Period (s)6
Wave Power (kW/m)6.58