Seaford wave buoy monthly averages for 2020 last observation shown oldest observation available
Average Wave Height
3 ft
0.3 — 68.4 ft
Average Wave period
5 secs
0 — 29 secs
Average Wave Direction
SW
Average Water temperature
13 °C
7.3 — 22.3 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.9 | 4.3 | SW | 10.0 | |
| 3.6 | 3 | SSW | 12.6 | |
| 5.9 | 0 | SW | 13.9 | |
| 2.0 | 4.9 | SW | 18.2 | |
| 2.4 | 6.1 | SW | 19.8 | |
| 2.6 | 5.2 | SW | 18.2 | |
| 2.0 | 5.6 | SW | 16.3 | |
| 1.5 | 6.7 | SSW | 13.1 | |
| 1.2 | 7.7 | S | 10.3 | |
| 3.0 | 6 | SSW | 8.6 | |
| 6.4 | 7.2 | SW | 8.4 | |
| 3.8 | 7.6 | SSW | 8.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.