Seaford wave
buoy daily averages for Jun 2025 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.4 — 6.7 ft
Average Wave period
3 secs
2 — 6 secs
Average Wave Direction
SW
Average Water temperature
17 °C
15.2 — 18.8 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 0.7 | 2.9 | S | 17.6 | |
| 0.8 | 2.6 | SSE | 17.5 | |
| 0.6 | 3.4 | SW | 17.7 | |
| 0.7 | 3 | WSW | 17.6 | |
| 0.8 | 3.2 | WSW | 17.3 | |
| 1.1 | 3.4 | SW | 17.2 | |
| 2.4 | 3.3 | WSW | 16.8 | |
| 2.3 | 3.4 | WSW | 16.5 | |
| 0.8 | 3.8 | SSW | 16.7 | |
| 1.1 | 3 | SE | 16.4 | |
| 1.2 | 3.2 | SSE | 16.3 | |
| 3.5 | 3.9 | WSW | 16.2 | |
| 2.3 | 3 | WSW | 16.1 | |
| 4.0 | 3.7 | SW | 15.8 | |
| 2.0 | 3.4 | WSW | 16.0 | |
| 2.8 | 3.4 | WSW | 15.5 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.