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.
Hayling Island
Average values for 2025
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 0.95 | 11.5 | 5.2 | 183 | 8.2 |
| February | 0.85 | 11.5 | 4.6 | 173 | 7.3 |
| March | 0.41 | 9.4 | 3.6 | 175 | 8.4 |
| April | 0.5 | 7.7 | 3.5 | 167 | 11.1 |
| May | 0.45 | 5.7 | 3.1 | 163 | 14.4 |
| June | 0.54 | 5.1 | 3.2 | 195 | 16.8 |
| July | 0.45 | 5.2 | 3.1 | 205 | 19.7 |
| August | 0.53 | 6.3 | 3.3 | 181 | 19.8 |
| September | 0.8 | 7.6 | 3.7 | 176 | 18 |
| October | 0.76 | 7.8 | 3.7 | 183 | 15.4 |
| November | 0.91 | 8.2 | 3.9 | 192 | 12.9 |
| December | 1.1 | 10.3 | 4.6 | 169 | 10.3 |
