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 2015
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.87 | 10.1 | 4.7 | 188 | 10.6 |
| February | 0.62 | 10.3 | 4.6 | 176 | 9.3 |
| March | 0.61 | 10.4 | 4.6 | 181 | 9.5 |
| April | 0.49 | 8.4 | 4 | 173 | 10.8 |
| May | 0.6 | 8.7 | 4.3 | 183 | 12.1 |
| June | 0.39 | 7.8 | 4 | 174 | 13.8 |
| July | 0.52 | 7.3 | 4.1 | 183 | 15.4 |
| August | 0.52 | 8.2 | 4.3 | 184 | 15.5 |
| September | 0.46 | 8 | 4 | 173 | 15.5 |
| October | 0.69 | 8.2 | 4.5 | 173 | 14.7 |
| November | 0.9 | 8.3 | 4.3 | 191 | 13.7 |
| December | 1.68 | 8.5 | 5.1 | 188 | 12.3 |
