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.
Seaford
Average values for 2025
| Month | Hs (m) | Tp (s) | Tz (s) | Dirp (degrees) | TSea (degrees C) |
|---|---|---|---|---|---|
| January | 1.01 | 9.5 | 4.6 | 206 | 8 |
| February | 0.72 | 7.8 | 4.1 | 184 | 7.4 |
| March | 0.35 | 7.3 | 3.6 | 203 | 8.3 |
| April | 0.4 | 7.3 | 3.6 | 190 | 10.8 |
| May | 0.48 | 5.8 | 3.5 | 193 | 13.9 |
| June | 0.71 | 5.4 | 3.5 | 225 | 17.2 |
| July | 0.59 | 5 | 3.5 | 227 | 19.5 |
| August | 0.58 | 5.5 | 3.5 | 206 | 19.7 |
| September | 1.05 | 6.3 | 4.1 | 207 | 17.6 |
| October | 0.99 | 6.8 | 4 | 203 | 14.9 |
| November | 1.12 | 6.2 | 4.1 | 212 | 12.8 |
| December | 1.1 | 6.7 | 4.2 | 187 | 10.5 |
