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

  

Average values for 2015

MonthHs (m)Tp (s)Tz (s)Dirp (degrees)TSea (degrees C)
January1.9510.55.923810.4
February1.291262379.3
March1.3711.86.12399.4
April0.8310.75.323710.5
May1.1994.923711.9
June0.769.24.723213.6
July1.078.9523615.4
August0.949.25.123415.2
September0.7310.14.622015.5
October110.75.622614.7
November1.93105.623813.5
December3.0211.36.523112.2

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