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 2012

MonthHs (m)Tp (s)Tz (s)Dirp (degrees)TSea (degrees C)
January1.3510.85.324010.6
February0.9111.65.72399.4
March0.9311.85.824010.1
April1.069.95.223610.4
May0.788.8522011.9
June1.388.85.323313.9
July0.847.44.624014.6
August1.339.25.323216.2
September0.759.74.823815.4
October1.269.55.623314.2
November1.4210.25.623712.3
December1.9910.7623410.7

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