St Mary's Sound wave buoy daily averages for Feb 2017 last observation shown oldest observation available Monthly averages for
Average Wave Height
6 ft
2 — 21.8 ft
Average Wave period
9 secs
4 — 20 secs
Average Wave Direction
SW
Average Water temperature
11 °C
10.2 — 10.8 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 6.1 | 9.3 | WSW | 10.3 | |
| 7.9 | 9.9 | SW | 10.4 | |
| 6.6 | 8.8 | SW | 10.5 | |
| 6.5 | 7.3 | SW | 10.5 | |
| 3.3 | 10 | WNW | 10.5 | |
| 5.5 | 9.5 | WNW | 10.6 | |
| 4.4 | 8 | W | 10.6 | |
| 3.0 | 10.3 | WNW | 10.6 | |
| 2.8 | 10.9 | WNW | 10.5 | |
| 3.4 | 12.2 | W | 10.5 | |
| 4.6 | 7.7 | SSW | 10.5 | |
| 3.6 | 5.8 | SSW | 10.4 | |
| 2.8 | 7.7 | WSW | 10.4 | |
| 4.8 | 7 | SSW | 10.4 | |
| 5.6 | 7.3 | SSE | 10.3 | |
| 10.3 | 8.2 | ESE | 10.3 | |
| 7.3 | 7.1 | E | 10.3 | |
| 4.7 | 7.8 | E | 10.4 | |
| 7.8 | 8.1 | SSE | 10.5 | |
| 6.5 | 8.3 | SSE | 10.6 | |
| 4.8 | 12.5 | SW | 10.6 | |
| 6.7 | 10.1 | SW | 10.6 | |
| 7.5 | 8.3 | SSW | 10.6 | |
| 5.2 | 11.2 | SW | 10.7 | |
| 6.7 | 11.4 | SW | 10.7 | |
| 9.6 | 12.5 | SSW | 10.7 | |
| 16.8 | 11.5 | SSW | 10.8 | |
| 7.2 | 8.6 | SSW | 10.7 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.