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 2024
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.06 | 9.1 | 5 | 157 | 10.2 |
| February | 0.89 | 10.2 | 4.9 | 175 | 10.4 |
| March | 0.98 | 9.1 | 4.8 | 167 | 10.4 |
| April | 0.78 | 8.1 | 4.3 | 157 | 11.4 |
| May | 0.44 | 7.5 | 3.9 | 159 | 13.2 |
| June | 0.36 | 6.5 | 3.8 | 151 | 14.7 |
| July | 0.38 | 6.3 | 3.7 | 157 | 16.2 |
| August | 0.47 | 7.6 | 4.1 | 167 | 17.4 |
| September | 0.56 | 6.4 | 4.2 | 144 | 17.2 |
| October | 0.79 | 8.2 | 4.6 | 156 | 15.8 |
| November | 0.87 | 7.6 | 4.3 | 147 | 14.3 |
| December | 0.77 | 9.6 | 4.8 | 166 | 12.1 |
