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)30-07-2021 09:00
Latitude50.06236
Longitude-5.30646
Wave Height (m)1.17
Max Wave Height (m)2.23
Tpeak (s)7.1
Tz (s)4.1
Peak Direction (degrees)225
Spread (degrees)27
Sea Temp (°C)16.4
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