St Mary's Sound wave buoy daily averages for May 2024 last observation shown oldest observation available Monthly averages for
Average Wave Height
3 ft
0.8 — 9.5 ft
Average Wave period
5 secs
3 — 7 secs
Average Wave Direction
SW
Average Water temperature
13 °C
11.6 — 14.9 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 2 | 4 | N | 13.4 | |
| 3 | 4 | NW | 13.3 | |
| 3 | 5 | SW | 13.4 | |
| 5 | 5 | SW | 13.2 | |
| 4 | 5 | SW | 13.2 | |
| 5 | 5 | SW | 13.1 | |
| 5 | 4 | S | 13.0 | |
| 2 | 5 | SSW | 13.3 | |
| 2 | 5 | NW | 13.3 | |
| 2 | 5 | WNW | 13.1 | |
| 1 | 4 | SW | 13.1 | |
| 1 | 4 | SSW | 13.3 | |
| 1 | 4 | WNW | 13.5 | |
| 2 | 5 | NW | 13.2 | |
| 2 | 5 | SW | 13.4 | |
| 3 | 4 | SSE | 13.0 | |
| 4 | 4 | SSE | 12.7 | |
| 6 | 5 | SSW | 12.5 | |
| 7 | 5 | SSW | 12.5 | |
| 2 | 5 | NW | 12.4 | |
| 3 | 4 | ESE | 12.3 | |
| 3 | 4 | SE | 12.2 | |
| 2 | 4 | SE | 12.1 | |
| 1 | 5 | SW | 12.1 | |
| 2 | 5 | SW | 12.1 | |
| 3 | 5 | SSW | 12.0 | |
| 6 | 5 | SSW | 11.9 | |
| 4 | 4 | SSW | 11.9 | |
| 2 | 4 | SW | 11.8 | |
| 2 | 5 | W | 11.8 | |
| 4 | 5 | SW | 11.7 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.