St Mary's Sound wave buoy daily averages for Jan 2018 last observation shown oldest observation available Monthly averages for
Average Wave Height
6 ft
3.5 — 10 ft
Average Wave period
9 secs
6.3 — 12 secs
Average Wave Direction
SW
Average Water temperature
11 °C
10.4 — 11 °C
Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
---|---|---|---|---|
4.5 | 7.6 | W | 10.4 | |
3.8 | 9.9 | WSW | 10.4 | |
4.0 | 9.6 | WNW | 10.4 | |
3.5 | 11.5 | NW | 10.4 | |
3.9 | 8.5 | WSW | 10.4 | |
4.2 | 11.5 | WNW | 10.4 | |
6.8 | 8.3 | SW | 10.5 | |
9.0 | 8.6 | SSW | 10.5 | |
6.0 | 7.5 | SW | 10.5 | |
5.5 | 8.6 | SW | 10.5 | |
5.3 | 8.3 | SW | 10.5 | |
6.0 | 8.8 | SW | 10.4 | |
4.4 | 9.1 | W | 10.4 | |
6.6 | 9 | SW | 10.5 | |
6.6 | 9.3 | W | 10.5 | |
6.5 | 9.2 | W | 10.6 | |
6.7 | 8.3 | SW | 10.7 | |
5.2 | 9.8 | SW | 10.6 | |
10.0 | 8.5 | S | 10.6 | |
6.6 | 8 | SSW | 10.6 | |
5.7 | 10.8 | SW | 10.7 | |
8.1 | 9.1 | SSW | 10.7 | |
6.3 | 6.3 | SSE | 10.7 | |
8.4 | 8.5 | ESE | 10.7 | |
8.8 | 9 | E | 10.8 | |
5.2 | 9.4 | WSW | 10.9 | |
6.8 | 10 | SW | 10.9 | |
7.9 | 9.1 | SW | 11.0 | |
8.1 | 12 | SW | 11.0 | |
7.3 | 9.3 | SW | 11.0 | |
8.0 | 12 | SW | 11.0 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.