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
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St Mary's Sound wave buoy daily averages Sep 2023 last observation shown Sep 2023
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
5 5 SSW 15.2
5 6 SW 15.2
6 6 SW 15.2
7 6 SW 15.5
5 5 WSW 15.8
6 6 SW 15.6
8 6 SSW 15.4
4 5 SW 15.8
4 6 W 15.7
5 6 SSW 15.7
8 6 SSW 15.6
5 5 SW 15.7
3 5 WSW 15.4
3 4 SE 16.3
3 4 E 16.5
2 4 WSW 15.8
2 4 WNW 15.7
1 5 ESE 16.2
2 4 WNW 16.2
2 5 W 16.6
2 5 WSW 17.2
2 6 SW 18.0
4 7 SW 17.7
3 5 SW 16.7
3 6 SW 16.3
4 4 ESE 15.7
5 4 E 15.3
2 4 WNW 15.1
2 5 WNW 15.3
3 5 WSW 15.6
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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