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 2022
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.59 | 9.6 | 4.5 | 168 | 10.6 |
| February | 0.83 | 10.1 | 4.9 | 177 | 9.9 |
| March | 0.99 | 8.8 | 4.5 | 141 | 10 |
| April | 0.68 | 7.7 | 4.4 | 140 | 10.8 |
| May | 0.41 | 8.5 | 4.2 | 167 | 12.5 |
| June | 0.51 | 7.8 | 3.9 | 157 | 14.6 |
| July | 0.3 | 6.1 | 3.6 | 147 | 16.7 |
| August | 0.36 | 5.9 | 3.5 | 138 | 18.3 |
| September | 0.53 | 8 | 4 | 153 | 18.1 |
| October | 0.87 | 7.5 | 4.2 | 161 | 16.3 |
| November | 1.06 | 9.7 | 5.2 | 174 | 14.2 |
| December | 1.1 | 8.1 | 4.6 | 143 | 11.2 |
