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 2009
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.41 | 11.3 | 5.9 | 215 | 7.3 |
| February | 0.77 | 11.7 | 5.4 | 214 | 7.2 |
| March | 0.85 | 9 | 4.5 | 218 | 8.1 |
| April | 0.75 | 8.8 | 5 | 223 | 9.9 |
| May | 0.9 | 8.2 | 4.6 | 215 | 12.1 |
| June | 0.53 | 7.7 | 4.4 | 217 | 14.4 |
| July | 1.03 | 6.8 | 4.2 | 228 | 16.3 |
| August | 0.8 | 6.5 | 4 | 223 | 17.2 |
| September | 0.62 | 7.1 | 4.4 | 204 | 16.5 |
| October | 0.87 | 8.6 | 4.7 | 216 | 15.3 |
| November | 2.25 | 8.5 | 5.4 | 223 | 13.2 |
| December | 1.21 | 9.9 | 5.3 | 217 | 9.9 |
