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.
Sandown Bay
Average values for 2009
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.78 | 7.5 | 4 | 155 | 6.3 |
| February | 0.46 | 7 | 3.9 | 161 | 5.8 |
| March | 0.39 | 6.4 | 3.7 | 169 | 7.5 |
| April | 0.34 | 5.9 | 3.6 | 158 | 10 |
| May | 0.46 | 6 | 3.5 | 166 | 12.4 |
| June | 0.33 | 4.9 | 3.4 | 154 | 15.6 |
| July | 0.43 | 5.1 | 3.4 | 176 | 17.8 |
| August | 0.34 | 5 | 3.3 | 176 | 18.7 |
| September | 0.41 | 5.3 | 3.5 | 150 | 17.5 |
| October | 0.51 | 5.4 | 3.7 | 157 | 15.7 |
| November | 0.89 | 6.3 | 4.2 | 173 | 13.5 |
| December | 0.68 | 6.2 | 3.9 | 163 | 10.1 |
