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.
Penarth
Tide Levels and HarmonicsAverage values for 2017
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | - | - | - | - | - |
| February | - | - | - | - | - |
| March | 0.32 | 3.4 | 3.5 | - | - |
| April | 0.22 | 3.6 | 3.6 | - | - |
| May | 0.27 | 3.4 | 3.5 | - | - |
| June | 0.27 | 4.2 | 3.9 | - | - |
| July | 0.26 | 3.8 | 3.6 | - | - |
| August | 0.26 | 3.8 | 3.7 | - | - |
| September | 0.29 | 4 | 3.8 | - | - |
| October | 0.3 | 4 | 3.8 | - | - |
| November | 0.27 | 4.3 | 3.9 | - | - |
| December | 0.3 | 4.2 | 3.9 | - | - |
