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
Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
---|---|---|---|---|---|
January | 1.88 | 9.6 | 5.7 | 206 | 11.3 |
February | 1.52 | 8.2 | 5.1 | 180 | 10.7 |
March | - | - | - | - | - |
April | - | - | - | - | - |
May | - | - | - | - | - |
June | - | - | - | - | - |
July | - | - | - | - | - |
August | - | - | - | - | - |
September | - | - | - | - | - |
October | - | - | - | - | - |
November | - | - | - | - | - |
December | - | - | - | - | - |