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 2016
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.93 | 5.4 | 3.5 | 242 | 8.3 |
| February | 0.94 | 4.5 | 3.4 | 247 | 7.7 |
| March | 0.66 | 4.4 | 3.2 | 259 | 7 |
| April | 0.73 | 4.5 | 3.3 | 248 | 8.7 |
| May | 0.49 | 3.7 | 3 | 241 | 11.6 |
| June | 0.4 | 3.8 | 2.9 | 248 | 15.4 |
| July | 0.54 | 3.7 | 3 | 280 | 16.7 |
| August | 0.6 | 3.9 | 3.1 | 247 | 17.5 |
| September | 0.57 | 3.9 | 3.1 | 263 | 17.3 |
| October | 0.51 | 3.8 | 3 | 152 | 14.1 |
| November | 0.9 | 4.7 | 3.5 | 250 | 10.1 |
| December | 0.58 | 4.5 | 3.2 | 243 | 8.3 |
