St Mary's Sound wave
buoy observations on Thu, Jul 24, 2025 last observation shown
oldest observation available
Daily averages for 
| Hour | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 1.1 | 4 | ENE | 15.2 | |
| 1.2 | 4 | ENE | 15.7 | |
| 1.2 | 4 | E | 15.8 | |
| 1.3 | 4 | ENE | 16.0 | |
| 1.4 | 5 | WSW | 16.1 | |
| 1.3 | 5 | ESE | 16.2 | |
| 1.4 | 5 | W | 16.0 | |
| 1.2 | 5 | SW | 16.0 | |
| 1.1 | 5 | WSW | 15.9 | |
| 1.2 | 5 | WNW | 16.0 | |
| 1.3 | 5 | SW | 17.3 | |
| 1.2 | 5 | NNW | 17.0 | |
| 1.1 | 5 | WNW | 16.2 | |
| 1.1 | 5 | NNW | 18.6 | |
| 1.2 | 5 | NW | 18.2 | |
| 1.4 | 5 | NW | 18.7 | |
| 1.6 | 5 | NNW | 19.2 | |
| 1.5 | 5 | N | 19.0 | |
| 1.4 | 5 | NNW | 19.0 | |
| 1.5 | 5 | NW | 18.9 | |
| 1.4 | 4 | NW | 18.6 | |
| 1.3 | 4 | ENE | 18.2 | |
| 1.4 | 4 | W | 17.9 | |
| 1.4 | 4 | NNE | 17.8 | |
| 1.3 | 4 | NW | 17.5 | |
| 1.3 | 4 | E | 15.0 | |
| 1.4 | 4 | ENE | 15.2 | |
| 1.4 | 4 | ENE | 15.4 | |
| 1.6 | 4 | W | 15.8 | |
| 1.7 | 5 | WSW | 15.8 | |
| 1.7 | 5 | WSW | 16.0 | |
| 1.6 | 5 | WSW | 15.9 | |
| 1.6 | 5 | WNW | 16.0 | |
| 1.3 | 5 | WSW | 16.0 | |
| 1.5 | 5 | W | 15.3 | |
| 1.7 | 5 | WSW | 16.2 | |
| 1.4 | 5 | SW | 15.4 | |
| 1.5 | 5 | W | 15.2 | |
| 1.4 | 5 | NW | 16.0 | |
| 1.6 | 5 | NW | 16.0 | |
| 1.6 | 5 | NNW | 16.2 | |
| 1.5 | 5 | WNW | 16.8 | |
| 1.6 | 5 | NNW | 17.0 | |
| 1.5 | 5 | NW | 17.6 | |
| 1.3 | 5 | NW | 17.9 | |
| 1.4 | 5 | NW | 17.9 | |
| 1.4 | 4 | W | 17.7 | |
| 1.4 | 4 | SW | 17.4 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.