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.
Chesil
Average values for 2011
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.97 | 9.3 | 5.3 | 207 | 7 |
| February | 1.39 | 11 | 5.6 | 219 | 7.4 |
| March | 0.55 | 9 | 5 | 199 | 8.2 |
| April | 0.57 | 10.1 | 5.3 | 205 | 10.2 |
| May | 0.87 | 6.5 | 4.1 | 219 | 12.3 |
| June | 0.92 | 6.9 | 4.3 | 222 | 14.3 |
| July | 0.66 | 7.1 | 4.2 | 225 | 16 |
| August | 0.72 | 6.4 | 4.1 | 222 | 17.2 |
| September | 1.16 | 7.1 | 4.5 | 222 | 16.7 |
| October | 1.07 | 7.2 | 4.4 | 222 | 15.6 |
| November | 1.2 | 9.2 | 5.1 | 221 | 13.4 |
| December | 1.72 | 7.8 | 4.8 | 227 | 10.7 |
