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 2017
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.71 | 8.5 | 4.5 | 159 | 10.1 |
| February | 1.06 | 9.8 | 5 | 162 | 9.4 |
| March | 0.84 | 9.5 | 4.8 | 167 | 9.8 |
| April | 0.38 | 8 | 4 | 152 | 10.9 |
| May | 0.68 | 7.3 | 4.2 | 147 | 12.3 |
| June | 0.46 | 8.3 | 4.2 | 170 | 14.5 |
| July | 0.43 | 6.1 | 3.8 | 157 | 16.1 |
| August | 0.4 | 6.5 | 3.9 | 163 | 16.5 |
| September | 0.58 | 7.9 | 4.3 | 170 | 16.5 |
| October | 0.64 | 8.7 | 4.4 | 170 | 15.3 |
| November | 0.49 | 8.7 | 4.5 | 169 | 13.7 |
| December | 0.71 | 9.5 | 5 | 170 | 11.3 |
