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 2018
Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
---|---|---|---|---|---|
January | 1.92 | 9.1 | 5.6 | 225 | 10.6 |
February | 1.59 | 8.6 | 5.2 | 191 | 9.7 |
March | 1.81 | 9.5 | 5.8 | 200 | 9.1 |
April | 1.49 | 9.5 | 5.5 | 227 | 10 |
May | 0.78 | 9.2 | 4.8 | 223 | 11.3 |
June | 0.71 | 7.4 | 4.3 | 193 | 13.9 |
July | 0.62 | 9 | 4.6 | 226 | 16.1 |
August | 0.7 | 7.7 | 4.6 | 255 | 15.9 |
September | 0.96 | 8.3 | 4.7 | 220 | 14.7 |
October | 1.23 | 9.6 | 5.1 | 199 | 13.7 |
November | 2.11 | 8.8 | 5.6 | 190 | 12.7 |
December | 1.87 | 9.6 | 5.8 | 225 | 11.8 |