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 All years
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.33 | 9.4 | 5.3 | 216 | 9.2 |
| February | 1.25 | 10 | 5.4 | 212 | 8.4 |
| March | 0.99 | 9.6 | 5.2 | 212 | 8.6 |
| April | 0.75 | 8.9 | 4.9 | 212 | 10 |
| May | 0.68 | 8 | 4.5 | 214 | 12 |
| June | 0.67 | 7.5 | 4.4 | 216 | 14.5 |
| July | 0.73 | 6.8 | 4 | 220 | 16.6 |
| August | 0.78 | 6.6 | 4.1 | 219 | 17.7 |
| September | 0.81 | 7.5 | 4.4 | 213 | 17.3 |
| October | 1.06 | 8 | 4.8 | 216 | 15.4 |
| November | 1.24 | 8.3 | 4.9 | 216 | 12.9 |
| December | 1.4 | 8.9 | 5.2 | 216 | 10.4 |
