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 2016
Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
---|---|---|---|---|---|
January | 2.28 | 10.8 | 6.1 | 232 | 10.6 |
February | 1.88 | 11.4 | 6.3 | 236 | 10 |
March | 1.3 | 11.5 | 6.2 | 240 | 9.6 |
April | 1.11 | 10.7 | 5.3 | 225 | 10.2 |
May | 0.72 | 9.8 | 5.2 | 229 | 12 |
June | 0.81 | 9 | 5.4 | 239 | 13.8 |
July | 0.78 | 8.8 | 4.7 | 237 | 15 |
August | 0.93 | 9.3 | 4.9 | 237 | 15.8 |
September | 1.24 | 10.2 | 5.4 | 239 | 16.3 |
October | 0.83 | 10.6 | 5.5 | 235 | 14.8 |
November | 0.89 | 10.2 | 5 | 233 | 13.1 |
December | 1.42 | 11.5 | 6.1 | 232 | 11.7 |