St Mary's Sound wave buoy monthly averages for 2024 last observation shown oldest observation available

Average Wave Height

4 ft
0.6 — 49.1 ft

Average Wave period

5 secs
3 — 18 secs

Average Wave Direction

SW

Average Water temperature

13 °C
10.2 — 18.4 °C
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St Mary's Sound wave buoy monthly averages 2024 last observation shown Dec 2024
Month Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
4 5 WSW 12.2
5 5 S 13.4
5 5 SW 14.0
3 5 SW 15.1
3 5 WSW 16.0
2 5 WSW 14.7
2 5 WNW 13.8
3 5 SW 12.7
5 5 SW 11.3
6 5 SW 10.7
5 5 SW 10.7
6 6 SSW 10.8
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme .

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