St Mary's Sound wave
buoy observations on Sun, Aug 3, 2025 last observation shown
oldest observation available
Daily averages for 
| Hour | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.3 | 3 | NW | 16.4 | |
| 1.4 | 3 | W | 16.4 | |
| 1.4 | 3 | NW | 16.6 | |
| 1.4 | 3 | NW | 16.4 | |
| 1.3 | 3 | NW | 16.3 | |
| 1.3 | 3 | NW | 16.5 | |
| 1.2 | 3 | W | 16.3 | |
| 1.1 | 3 | WNW | 16.2 | |
| 1.0 | 3 | SW | 15.8 | |
| 0.9 | 4 | SSE | 16.0 | |
| 0.9 | 4 | WSW | 15.8 | |
| 1.0 | 4 | NW | 15.8 | |
| 0.9 | 4 | NNW | 15.6 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.