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 2025

MonthHs (m)Tp (s)Tz (s)Dirp (degrees)TSea (degrees C)
January1.889.65.720611.3
February1.528.25.118010.7
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