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 2018
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.74 | 7.8 | 4.1 | 171 | 8.2 |
| February | 0.72 | 7 | 4.1 | 152 | 7 |
| March | 0.68 | 6.3 | 3.9 | 156 | 6 |
| April | 0.46 | 7.5 | 3.9 | 165 | 8.5 |
| May | 0.29 | 6.2 | 3.6 | 152 | 12.3 |
| June | 0.34 | 5 | 3.4 | 149 | 16 |
| July | 0.3 | 4.8 | 3.2 | 157 | 19.4 |
| August | 0.34 | 5.1 | 3.4 | 174 | 19.9 |
| September | 0.41 | 4.9 | 3.4 | 159 | 18.2 |
| October | 0.44 | 6 | 3.6 | 152 | 15.7 |
| November | 0.96 | 5.7 | 4 | 150 | 12.4 |
| December | 0.76 | 6.9 | 4 | 176 | 10.3 |
