St Mary's Sound wave
buoy daily averages for Sep 2023 last observation shown
oldest observation available
Monthly averages for
Average Wave Height
4 ft
1.1 — 13.4 ft
Average Wave period
5 secs
3 — 8 secs
Average Wave Direction
SW
Average Water temperature
16 °C
14.9 — 19 °C
Day | Wave height (ft) | Wave Period (s) | Wave Direction | Water Temp (°C) |
---|---|---|---|---|
4.9 | 4.9 | SSW | 15.2 | |
4.6 | 6.2 | SW | 15.2 | |
5.8 | 5.7 | SW | 15.2 | |
7.3 | 5.7 | SW | 15.5 | |
4.7 | 5.2 | WSW | 15.8 | |
5.6 | 5.7 | SW | 15.6 | |
8.0 | 5.5 | SSW | 15.4 | |
4.3 | 4.8 | SW | 15.8 | |
3.5 | 5.5 | W | 15.7 | |
5.2 | 6.1 | SSW | 15.7 | |
8.0 | 6.1 | SSW | 15.6 | |
5.4 | 4.9 | SW | 15.7 | |
3.4 | 4.9 | WSW | 15.4 | |
3.3 | 4.1 | SE | 16.3 | |
2.9 | 3.9 | E | 16.5 | |
1.6 | 3.8 | WSW | 15.8 | |
1.6 | 4 | WNW | 15.7 | |
1.4 | 4.8 | ESE | 16.2 | |
1.9 | 4.4 | WNW | 16.2 | |
1.6 | 4.6 | W | 16.6 | |
1.6 | 4.6 | WSW | 17.2 | |
2.2 | 5.5 | SW | 18.0 | |
3.7 | 7.1 | SW | 17.7 | |
2.9 | 5.1 | SW | 16.7 | |
2.9 | 5.6 | SW | 16.3 | |
3.5 | 4.3 | ESE | 15.7 | |
4.5 | 4.3 | E | 15.3 | |
1.5 | 4.3 | WNW | 15.1 | |
2.0 | 5.1 | WNW | 15.3 | |
2.5 | 4.8 | WSW | 15.6 |
Realtime data displayed on this page is from the Regional
Coastal Monitoring Programme.