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 2024
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1 | 9.7 | 5 | 183 | 10.3 |
| February | 0.97 | 9.7 | 4.5 | 187 | 10.5 |
| March | 1.04 | 8.4 | 4.6 | 185 | 10.3 |
| April | 0.9 | 8.6 | 4.3 | 186 | 11.4 |
| May | 0.51 | 7.5 | 4.1 | 181 | 13.9 |
| June | 0.34 | 7 | 4.1 | 176 | 14.5 |
| July | 0.4 | 6.9 | 3.9 | 183 | 15.7 |
| August | 0.52 | 7.1 | 4 | 183 | 16.9 |
| September | 0.44 | 6.8 | 4 | 182 | 16.2 |
| October | 0.83 | 8.2 | 4.6 | 179 | 15 |
| November | 0.8 | 7.8 | 4.3 | 174 | 14 |
| December | 0.67 | 9.8 | 4.2 | 179 | 12.2 |
