Seaford wave
buoy daily averages for Jul 2025 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.3 — 7 ft
Average Wave period
3 secs
2 — 6 secs
Average Wave Direction
SW
Average Water temperature
20 °C
17.9 — 21.1 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2.1 | 3.3 | WSW | 19.7 | |
| 1.4 | 3.2 | SW | 19.7 | |
| 1.3 | 3.2 | SW | 19.7 | |
| 1.7 | 3.3 | WSW | 19.8 | |
| 1.0 | 3.4 | SW | 19.9 | |
| 1.9 | 3 | WSW | 19.9 | |
| 1.0 | 3.5 | SW | 19.9 | |
| 0.7 | 3.1 | WSW | 19.9 | |
| 1.4 | 3.5 | SW | 20.3 | |
| 3.8 | 4 | WSW | 20.2 | |
| 3.4 | 3.8 | SSW | 19.9 | |
| 2.8 | 3.5 | S | 19.8 | |
| 1.2 | 3.6 | WSW | 20.0 | |
| 1.0 | 4 | SW | 20.2 | |
| 1.6 | 3.4 | WSW | 20.0 | |
| 3.3 | 3.8 | WSW | 20.1 | |
| 5.1 | 4.3 | WSW | 20.0 | |
| 3.2 | 3.4 | WSW | 19.4 | |
| 0.8 | 2.8 | SSE | 19.2 | |
| 0.9 | 2.9 | SSE | 19.0 | |
| 0.5 | 2.9 | SSE | 19.0 | |
| 0.7 | 2.9 | SW | 19.1 | |
| 1.5 | 3.2 | WSW | 18.6 | |
| 2.4 | 3.6 | WSW | 18.2 | |
| 2.0 | 4.5 | WSW | 18.7 | |
| 3.2 | 3.9 | SW | 19.5 | |
| 4.4 | 3.8 | WSW | 19.0 | |
| 1.6 | 3.1 | WSW | 19.0 | |
| 1.4 | 3.7 | WSW | 18.9 | |
| 1.3 | 3.4 | WSW | 19.0 | |
| 1.0 | 3.9 | SW | 19.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.