St Mary's Sound wave buoy daily averages for Jun 2017 last observation shown oldest observation available Monthly averages for
Average Wave Height
3 ft
1 — 10.4 ft
Average Wave period
8 secs
3 — 17 secs
Average Wave Direction
W
Average Water temperature
14 °C
12.6 — 17 °C
| Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
|---|---|---|---|---|
| 3.2 | 8.1 | N | 14.3 | |
| 2.8 | 8.3 | WSW | 14.2 | |
| 1.3 | 6.4 | WNW | 14.1 | |
| 1.3 | 7.5 | W | 14.3 | |
| 1.6 | 7.4 | WSW | 14.7 | |
| 2.4 | 6.5 | W | 14.2 | |
| 2.7 | 7.5 | W | 14.4 | |
| 2.4 | 6.1 | W | 14.4 | |
| 1.5 | 5.8 | W | 14.2 | |
| 1.6 | 4.8 | SSE | 14.5 | |
| 1.3 | 8.6 | WNW | 14.9 | |
| 1.6 | 10 | NW | 15.6 | |
| 1.6 | 9.8 | NW | 15.3 | |
| 2.0 | 9.8 | NW | 14.6 | |
| 2.6 | 11.5 | NW | 13.9 | |
| 2.9 | 10.8 | NW | 13.6 | |
| 1.9 | 10.1 | NW | 13.7 | |
| 2.2 | 9 | W | 13.7 | |
| 3.7 | 9.8 | W | 13.4 | |
| 5.1 | 9.9 | WSW | 13.3 | |
| 6.6 | 7.2 | SSW | 13.2 | |
| 4.3 | 8.1 | WSW | 13.2 | |
| 5.7 | 7.3 | SW | 13.1 | |
| 4.7 | 8.3 | WSW | 13.2 | |
| 5.4 | 9.1 | WSW | 13.1 | |
| 7.3 | 7.4 | SSW | 13.0 | |
| 3.1 | 7.8 | W | 13.5 | |
| 2.6 | 9.8 | WNW | 13.0 | |
| 2.8 | 11.4 | NW | 13.0 | |
| 2.6 | 6.8 | WSW | 12.8 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.