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 2017

MonthHs (m)Tp (s)Tz (s)Dirp (degrees)TSea (degrees C)
January1.210.65.523510.4
February1.8311.5623210.1
March1.5710.55.723610.2
April0.6110.85.223311.4
May0.9210.15.423112.5
June1.059.35.224114.5
July0.828.24.623615.5
August0.847.94.723915.6
September1.289.25.223715.3
October0.99.55.123914.6
November1.059.64.923813.1
December1.4710.25.223411.2

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