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.
Penzance
Average values for 2018
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.97 | 9.7 | 4.6 | 181 | 10.3 |
| February | 0.45 | 11.3 | 4.3 | 183 | 9.5 |
| March | 0.91 | 9.3 | 5.2 | 182 | 8.3 |
| April | 0.82 | 9.2 | 4.8 | 182 | 10 |
| May | 0.38 | 9.1 | 4.3 | 169 | 12.1 |
| June | 0.33 | 6.9 | 3.7 | 165 | 15.4 |
| July | 0.34 | 8.9 | 4.2 | 175 | 17.6 |
| August | 0.37 | 7.3 | 4 | 184 | 16.2 |
| September | 0.48 | 8.5 | 4.1 | 177 | 15.3 |
| October | 0.58 | 9.3 | 4.6 | 173 | 14.2 |
| November | 1.3 | 8.1 | 4.8 | 178 | 12.7 |
| December | 1.1 | 9 | 4.8 | 185 | 11.7 |
