St Mary's Sound wave
buoy monthly averages for 2016 last observation shown
oldest observation available
Average Wave Height
4 ft
2.2 — 4.7 ft
Average Wave period
8 secs
7.5 — 9.4 secs
Average Wave Direction
SW
Average Water temperature
14 °C
12 — 15.5 °C
| Month | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 4.7 | 9.4 | SW | 12.0 | |
| 4.0 | 8 | SSE | 13.0 | |
| 4.0 | 8 | S | 14.2 | |
| 3.6 | 8.5 | WSW | 15.1 | |
| 2.9 | 7.9 | W | 15.5 | |
| 2.2 | 7.5 | W | 14.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.