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 2018
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 2.81 | 12.9 | 7 | 282 | 10 |
| February | 2.05 | 12.8 | 6.6 | 286 | 8.8 |
| March | 1.44 | 10.9 | 5.8 | 282 | 8.2 |
| April | 1.55 | 11.6 | 6.6 | 280 | 9.8 |
| May | 1.26 | 10.7 | 6.3 | 283 | 12.2 |
| June | 0.94 | 9.7 | 5.6 | 284 | 14.7 |
| July | 0.9 | 9 | 5.1 | 281 | 17.5 |
| August | 1.28 | 8.5 | 5.1 | 277 | 17.8 |
| September | 1.32 | 9.7 | 5.5 | 285 | 16.3 |
| October | 1.52 | 10.5 | 6 | 290 | 14.5 |
| November | 1.91 | 13.1 | 7.1 | 279 | 12.4 |
| December | 2.21 | 12.5 | 6.9 | 277 | 11.6 |
