Regional Coastal Monitoring Programmes
« Return to map for other wave, tide and met stations.
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 2019
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.54 | 9.9 | 4.9 | 171 | 10.6 |
| February | 0.9 | 10.3 | 4.9 | 175 | 9.7 |
| March | 0.74 | 10.3 | 4.7 | 177 | 10.1 |
| April | 0.84 | 8.3 | 4.4 | 147 | 10.6 |
| May | 0.48 | 8.3 | 4.3 | 159 | 12.1 |
| June | 0.57 | 6.6 | 3.9 | 148 | 13.8 |
| July | 0.38 | 6.8 | 3.8 | 151 | 16.6 |
| August | 0.5 | 6.5 | 3.9 | 164 | 16.9 |
| September | 0.66 | 7.5 | 4.1 | 155 | 17 |
| October | 0.91 | 8.3 | 4.7 | 155 | 15.4 |
| November | 0.95 | 8.9 | 4.9 | 156 | 13 |
| December | 1.06 | 10.4 | 5.2 | 174 | 11.2 |
