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 2022
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.91 | 9.8 | 4.9 | 215 | 9.9 |
| February | 1.57 | 8.3 | 4.7 | 216 | 9.3 |
| March | 0.81 | 11.4 | 5.4 | 205 | 9.6 |
| April | 0.7 | 9.3 | 5.1 | 206 | 10.7 |
| May | 0.67 | 7.5 | 4.4 | 220 | 13 |
| June | 0.67 | 7.9 | 4.3 | 212 | 15.3 |
| July | 0.48 | 7 | 3.7 | 216 | 17.3 |
| August | 0.42 | 6.4 | 3.8 | 205 | 19 |
| September | 0.72 | 8.6 | 4.4 | 213 | 18.5 |
| October | 1.3 | 7.9 | 4.8 | 220 | 16.2 |
| November | 1.88 | 8.7 | 5.3 | 221 | 13.9 |
| December | 1.28 | 10.1 | 5.7 | 206 | 10.3 |
