National Network of Regional Coastal Monitoring Programmes
« Return to map for other wave, tide and met stations.
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.
Porthleven
Average values for 2012
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.35 | 10.8 | 5.3 | 240 | 10.6 |
| February | 0.91 | 11.6 | 5.7 | 239 | 9.4 |
| March | 0.93 | 11.8 | 5.8 | 240 | 10.1 |
| April | 1.06 | 9.9 | 5.2 | 236 | 10.4 |
| May | 0.78 | 8.8 | 5 | 220 | 11.9 |
| June | 1.38 | 8.8 | 5.3 | 233 | 13.9 |
| July | 0.84 | 7.4 | 4.6 | 240 | 14.6 |
| August | 1.33 | 9.2 | 5.3 | 232 | 16.2 |
| September | 0.75 | 9.7 | 4.8 | 238 | 15.4 |
| October | 1.26 | 9.5 | 5.6 | 233 | 14.2 |
| November | 1.42 | 10.2 | 5.6 | 237 | 12.3 |
| December | 1.99 | 10.7 | 6 | 234 | 10.7 |
