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 2018

MonthHs (m)Tp (s)Tz (s)Dirp (degrees)TSea (degrees C)
January2.111.4623810.2
February1.1812.15.72399
March1.5110.96.12288.2
April1.4410.86.22369.6
May0.7210.65.624111.6
June0.610.35.222614.7
July0.6210.4522617.4
August0.778.24.624116.2
September0.899.85.223915.1
October0.97115.923614.4
November1.9211.36.123012.9
December2.01116.123311.6

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