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 2018
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.08 | 9.9 | 5.1 | 170 | 10 |
| February | 1.09 | 9 | 4.9 | 146 | 8.9 |
| March | 1.19 | 9.3 | 5.2 | 158 | 7.4 |
| April | 0.76 | 9.1 | 4.8 | 163 | 9.2 |
| May | 0.4 | 8.6 | 4.1 | 153 | 11.6 |
| June | 0.41 | 6.9 | 3.8 | 139 | 14.5 |
| July | 0.35 | 8.3 | 3.7 | 158 | 17.2 |
| August | 0.25 | 6.2 | 3.6 | 151 | 17.6 |
| September | 0.56 | 7.6 | 3.9 | 164 | 16.5 |
| October | 0.73 | 8.5 | 4.4 | 149 | 15.4 |
| November | 1.43 | 8 | 4.8 | 147 | 13.3 |
| December | 1.07 | 9.5 | 5.1 | 171 | 11.9 |
