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 2013
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.76 | 4.3 | 3.2 | 205 | 6.8 |
| February | 0.76 | 4.7 | 3.3 | 215 | 5.8 |
| March | 0.65 | 3.9 | 3.1 | 139 | 5 |
| April | 0.67 | 4 | 3.2 | 203 | 6.3 |
| May | - | - | - | - | - |
| June | - | - | - | - | - |
| July | 0.28 | 3.4 | 2.8 | 212 | 17.9 |
| August | 0.54 | 3.8 | 3 | 269 | 18 |
| September | 0.76 | 4.4 | 3.3 | 252 | 16.1 |
| October | 0.82 | 4.5 | 3.4 | 227 | 13.8 |
| November | 1 | 5 | 3.7 | 294 | 10.3 |
| December | 0.97 | 4.9 | 3.5 | 266 | 8.4 |
