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.

St Mary's Sound

  

Average values for 2023

MonthHs (m)Tp (s)Tz (s)Dirp (degrees)TSea (degrees C)
January1.979.55.822511.2
February1.3211.54.915810.1
March1.829.95.621010.4
April1.268.44.920710.9
May0.848.44.721512.3
June0.857.74.720214.4
July1.174.724015.7
August0.928.14.624215.7
September1.138.15.121615.9
October1.468.55.322214.6
November1.6295.521812.8
December1.778.55.422311.9

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