St Mary's Sound wave
buoy daily averages for Dec 2024 last observation shown
oldest observation available
Monthly averages for
Average Wave Height
4 ft
1.4 — 12.5 ft
Average Wave period
5 secs
3 — 8 secs
Average Wave Direction
WSW
Average Water temperature
12 °C
11.6 — 13 °C
Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
---|---|---|---|---|
5.6 | 4.9 | SSW | 11.9 | |
2.2 | 5.1 | WNW | 11.9 | |
1.9 | 6.7 | WNW | 12.0 | |
2.0 | 6.2 | W | 11.9 | |
2.7 | 5.1 | W | 11.9 | |
2.8 | 4.9 | NW | 12.0 | |
2.6 | 5.1 | NW | 12.0 | |
2.9 | 5 | W | 12.0 | |
3.5 | 4.9 | NW | 11.9 | |
5.1 | 4.9 | NW | 11.8 | |
4.9 | 5 | W | 12.0 | |
4.4 | 5.3 | SW | 12.0 | |
5.1 | 5.7 | SW | 12.0 | |
9.8 | 6.7 | SSW | 12.2 | |
8.5 | 5.6 | SSW | 12.2 | |
2.5 | 4.1 | W | 12.1 | |
2.4 | 4.3 | WNW | 12.1 | |
2.2 | 4.3 | W | 12.1 | |
2.9 | 4.7 | SSE | 12.2 | |
4.9 | 4.7 | ESE | 12.2 | |
5.0 | 5 | ESE | 12.2 | |
5.9 | 5.2 | ESE | 12.3 | |
4.8 | 4.8 | E | 12.4 | |
5.3 | 4.8 | ENE | 12.4 | |
6.6 | 5.1 | WNW | 12.6 | |
5.9 | 5.3 | WSW | 12.8 | |
6.1 | 5.4 | SW | 12.8 | |
5.2 | 4.8 | SW | 12.8 | |
2.6 | 4.7 | SW | 12.8 | |
3.9 | 5.5 | WSW | 12.8 | |
5.5 | 5.3 | SSW | 12.9 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.