St Mary's Sound wave buoy monthly averages for 2016 last observation shown oldest observation available
Average Wave Height
4 ft
0.4 — 13.2 ft
Average Wave period
8 secs
3 — 20 secs
Average Wave Direction
SW
Average Water temperature
14 °C
10.2 — 18.2 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 5 | 9 | SW | 12.0 | |
| 4 | 8 | SSE | 13.0 | |
| 4 | 8 | S | 14.2 | |
| 4 | 9 | WSW | 15.1 | |
| 3 | 8 | W | 15.5 | |
| 2 | 8 | W | 14.9 |
Realtime data displayed on this page is from the
Regional Coastal Monitoring Programme
.