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.
Rhyl Flats
Average values for 2007
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | - | - | - | - | - |
| February | - | - | - | - | - |
| March | - | - | - | - | - |
| April | 0.52 | 3.7 | 2.9 | 110 | 11.1 |
| May | 0.61 | 3.9 | 3.1 | 246 | 12.3 |
| June | - | - | - | - | - |
| July | - | - | - | - | - |
| August | 0.75 | 4.4 | 3.3 | 302 | 17 |
| September | 0.82 | 4.4 | 3.4 | 277 | 16.3 |
| October | 0.45 | 3.9 | 2.9 | 225 | 14 |
| November | 1.02 | 4.8 | 3.6 | 274 | 11.1 |
| December | 0.92 | 4.5 | 3.4 | 227 | 8.2 |
