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.
Perranporth
Average values for 2011
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.42 | 11.9 | 5.9 | 286 | 9 |
| February | 2.47 | 14.2 | 7.6 | 284 | 9.2 |
| March | 1.14 | 12.1 | 6.3 | 283 | 9.5 |
| April | 1.4 | 12.1 | 6.7 | 282 | 11.4 |
| May | 1.66 | 10 | 5.7 | 280 | 12.8 |
| June | 1.37 | 8.4 | 5.1 | 278 | 14.2 |
| July | 1.21 | 9.1 | 5.2 | 280 | 15.6 |
| August | 1.12 | 8.3 | 4.9 | 279 | 16.1 |
| September | 1.8 | 11.2 | 6.2 | 280 | 15.6 |
| October | 1.65 | 10.3 | 5.9 | 281 | 15 |
| November | 1.81 | 12.4 | 6.9 | 279 | 13.2 |
| December | 2.89 | 11.3 | 6.3 | 284 | 11.2 |
