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.
Porthleven
Average values for 2015
Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
---|---|---|---|---|---|
January | 1.95 | 10.5 | 5.9 | 238 | 10.4 |
February | 1.29 | 12 | 6 | 237 | 9.3 |
March | 1.37 | 11.8 | 6.1 | 239 | 9.4 |
April | 0.83 | 10.7 | 5.3 | 237 | 10.5 |
May | 1.19 | 9 | 4.9 | 237 | 11.9 |
June | 0.76 | 9.2 | 4.7 | 232 | 13.6 |
July | 1.07 | 8.9 | 5 | 236 | 15.4 |
August | 0.94 | 9.2 | 5.1 | 234 | 15.2 |
September | 0.73 | 10.1 | 4.6 | 220 | 15.5 |
October | 1 | 10.7 | 5.6 | 226 | 14.7 |
November | 1.93 | 10 | 5.6 | 238 | 13.5 |
December | 3.02 | 11.3 | 6.5 | 231 | 12.2 |