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.
Start Bay
Average values for All years
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.94 | 9.4 | 5 | 165 | 10 |
| February | 0.98 | 9.7 | 4.9 | 163 | 9.2 |
| March | 0.83 | 9.1 | 4.6 | 157 | 9.1 |
| April | 0.67 | 8.3 | 4.3 | 151 | 10.2 |
| May | 0.54 | 7.7 | 4.1 | 153 | 12 |
| June | 0.47 | 7.4 | 4 | 156 | 14.2 |
| July | 0.41 | 6.8 | 3.9 | 160 | 15.8 |
| August | 0.47 | 7 | 4 | 160 | 16.7 |
| September | 0.57 | 7.6 | 4.1 | 156 | 16.8 |
| October | 0.79 | 8 | 4.4 | 157 | 15.5 |
| November | 0.89 | 8.4 | 4.7 | 158 | 13.5 |
| December | 0.96 | 9.2 | 4.9 | 164 | 11.3 |
