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 2023
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.63 | 6.7 | 3.9 | 167 | 9 |
| February | 0.38 | 6.8 | 3.6 | 160 | 8.1 |
| March | 0.63 | 7.5 | 3.8 | 166 | 8.2 |
| April | 0.51 | 6.3 | 3.7 | 151 | 10.2 |
| May | 0.4 | 4.9 | 3.4 | 139 | 13.2 |
| June | 0.35 | 4.7 | 3.3 | 153 | 16.7 |
| July | 0.47 | 5 | 3.4 | 179 | 18.3 |
| August | 0.38 | 5.3 | 3.5 | 173 | 18.7 |
| September | 0.44 | 5.8 | 3.5 | 159 | 19.2 |
| October | 0.63 | 6.2 | 3.8 | 168 | 17.2 |
| November | 0.68 | 6.7 | 4.1 | 169 | 13.2 |
| December | 0.8 | 7 | 4 | 175 | 10.3 |
