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 All years

MonthHs (m)Tp (s)Tz (s)Dirp (degrees)TSea (degrees C)
January1.7111.1623510.3
February1.6511.762359.7
March1.3911.362359.7
April1.0310.85.423210.5
May0.889.95.223412.2
June0.8194.923214.3
July0.798.74.823215.8
August0.98.84.823316.1
September0.91105.223416
October1.32105.523214.8
November1.5310.75.823513
December1.9310.85.923411.4

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