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 2020
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.93 | 9.6 | 4.9 | 171 | 10.4 |
| February | 1.18 | 10.2 | 5.2 | 179 | 9.8 |
| March | 1.09 | 8.9 | 4.8 | 148 | 9.6 |
| April | 0.7 | 8.3 | 4.3 | 142 | 10.6 |
| May | 0.69 | 8.8 | 4.3 | 151 | 12.4 |
| June | 0.47 | 6.9 | 3.8 | 153 | 14.6 |
| July | 0.37 | 6.5 | 3.7 | 166 | 15.3 |
| August | 0.51 | 7 | 4 | 160 | 17.2 |
| September | 0.48 | 8.2 | 4.1 | 159 | 17 |
| October | 0.84 | 7.6 | 4.6 | 162 | 15.1 |
| November | 1.24 | 10.5 | 5.1 | 182 | 13.9 |
| December | 0.93 | 9.1 | 5.1 | 163 | 11.5 |
