St Mary's Sound wave buoy daily averages for Nov 2022 last observation shown oldest observation available Monthly averages for
Average Wave Height
7 ft
2.9 — 14.8 ft
Average Wave period
6 secs
4 — 8 secs
Average Wave Direction
SW
Average Water temperature
13 °C
12.6 — 14.3 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 5 | 5 | SSW | 12.7 | |
| 4 | 5 | SW | 12.7 | |
| 6 | 6 | SW | 12.8 | |
| 7 | 6 | SW | 12.8 | |
| 9 | 6 | SSW | 12.8 | |
| 6 | 6 | SW | 12.9 | |
| 9 | 6 | SW | 12.9 | |
| 7 | 6 | SW | 13.0 | |
| 6 | 5 | WSW | 13.0 | |
| 7 | 6 | SSW | 13.1 | |
| 5 | 5 | WSW | 13.2 | |
| 4 | 5 | W | 13.2 | |
| 4 | 6 | W | 13.3 | |
| 6 | 6 | SSW | 13.4 | |
| 7 | 6 | SW | 13.5 | |
| 9 | 7 | SSW | 13.6 | |
| 7 | 6 | SSW | 13.7 | |
| 6 | 5 | S | 13.7 | |
| 5 | 5 | SW | 13.7 | |
| 7 | 5 | SSW | 13.7 | |
| 6 | 5 | SSW | 13.7 | |
| 6 | 6 | SSW | 13.8 | |
| 11 | 7 | SSW | 13.8 | |
| 10 | 6 | SSW | 14.0 | |
| 6 | 5 | SW | 14.0 | |
| 5 | 5 | SW | 14.1 | |
| 4 | 6 | WSW | 14.1 | |
| 6 | 6 | SW | 14.1 | |
| 8 | 6 | SSW | 14.0 | |
| 8 | 6 | SW | 14.2 |
Realtime data displayed on this page is from the
Regional Coastal Monitoring Programme
.