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 2017
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.5 | 6.1 | 3.8 | 159 | 8.6 |
| February | 0.67 | 7.7 | 4 | 164 | 7.6 |
| March | 0.58 | 7.7 | 4 | 167 | 8.6 |
| April | 0.29 | 6.1 | 3.4 | 160 | 11 |
| May | 0.41 | 5.3 | 3.4 | 153 | 12.9 |
| June | 0.43 | 5.6 | 3.4 | 174 | 16.2 |
| July | 0.34 | 4.9 | 3.4 | 164 | 18.4 |
| August | 0.45 | 5 | 3.4 | 178 | 18.6 |
| September | 0.39 | 5.4 | 3.6 | 170 | 18.6 |
| October | 0.47 | 6.3 | 3.7 | 173 | 16.9 |
| November | 0.65 | 6.5 | 3.7 | 174 | 15.7 |
| December | 0.63 | 7.4 | 4.2 | 178 | 9 |
