St Mary's Sound wave
buoy observations on Sun, Sep 14, 2025 last observation shown
oldest observation available
Daily averages for 
| Hour | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 8.5 | 6 | SW | 15.0 | |
| 8.7 | 6 | SSW | 14.9 | |
| 9.2 | 6 | SSW | 15.0 | |
| 8.6 | 6 | SW | 15.0 | |
| 7.9 | 6 | SW | 15.0 | |
| 8.4 | 6 | SW | 14.9 | |
| 8.0 | 6 | SW | 15.0 | |
| 7.4 | 5 | SW | 15.0 | |
| 8.0 | 6 | SSW | 15.1 | |
| 7.7 | 6 | SW | 15.0 | |
| 8.3 | 6 | SW | 15.0 | |
| 7.5 | 6 | SW | 15.1 | |
| 8.3 | 6 | SSW | 15.0 | |
| 7.5 | 6 | SSW | 15.1 | |
| 7.5 | 6 | SW | 15.2 | |
| 8.0 | 6 | SSW | 15.2 | |
| 8.2 | 6 | SW | 15.2 | |
| 8.3 | 6 | SW | 15.2 | |
| 8.6 | 6 | SW | 15.1 | |
| 8.2 | 6 | SW | 15.0 | |
| 8.2 | 6 | SW | 14.9 | |
| 8.1 | 6 | SW | 15.1 | |
| 6.8 | 5 | SSW | 15.1 | |
| 6.7 | 5 | SSW | 15.0 | |
| 5.7 | 5 | S | 15.0 | |
| 5.4 | 4 | S | 15.0 | |
| 5.4 | 4 | SSE | 15.1 | |
| 5.4 | 4 | SSE | 15.1 | |
| 5.0 | 4 | SSE | 15.1 | |
| 4.8 | 4 | SSE | 15.1 | |
| 4.4 | 4 | SSE | 15.2 | |
| 4.3 | 4 | SSW | 15.3 | |
| 3.9 | 4 | W | 15.3 | |
| 3.9 | 4 | WSW | 15.3 | |
| 3.8 | 4 | SW | 15.2 | |
| 3.6 | 4 | SW | 15.3 | |
| 3.5 | 4 | SSW | 15.3 | |
| 3.4 | 4 | SSW | 15.1 | |
| 3.2 | 5 | SW | 15.1 | |
| 3.1 | 5 | SSW | 15.1 | |
| 3.0 | 5 | NW | 15.1 | |
| 3.3 | 5 | NW | 15.4 | |
| 3.4 | 6 | NNW | 15.5 | |
| 3.9 | 6 | NW | 15.5 | |
| 3.9 | 6 | SSW | 15.3 | |
| 4.2 | 6 | SSW | 15.1 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.