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 All years
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 2.17 | 12.2 | 6.6 | 282 | 9.9 |
| February | 2.1 | 12.7 | 6.6 | 281 | 9.4 |
| March | 1.76 | 11.7 | 6.2 | 276 | 9.5 |
| April | 1.26 | 10.5 | 5.8 | 284 | 10.7 |
| May | 1.22 | 9.7 | 5.4 | 282 | 12.5 |
| June | 1.11 | 8.8 | 5.2 | 282 | 14.6 |
| July | 1.14 | 8.4 | 5 | 278 | 16.4 |
| August | 1.23 | 8.5 | 5 | 279 | 17 |
| September | 1.31 | 9.8 | 5.5 | 284 | 16.4 |
| October | 1.53 | 10.6 | 6 | 283 | 14.9 |
| November | 1.97 | 11 | 6.2 | 285 | 12.7 |
| December | 2.15 | 11.7 | 6.4 | 284 | 10.9 |
