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
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St Mary's Sound wave buoy daily averages Dec 2024 last observation shown Dec 2024
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
6 5 SSW 11.9
2 5 WNW 11.9
2 7 WNW 12.0
2 6 W 11.9
3 5 W 11.9
3 5 NW 12.0
3 5 NW 12.0
3 5 W 12.0
4 5 NW 11.9
5 5 NW 11.8
5 5 W 12.0
4 5 SW 12.0
5 6 SW 12.0
10 7 SSW 12.2
9 6 SSW 12.2
3 4 W 12.1
2 4 WNW 12.1
2 4 W 12.1
3 5 SSE 12.2
5 5 ESE 12.2
5 5 ESE 12.2
6 5 ESE 12.3
5 5 E 12.4
5 5 ENE 12.4
7 5 WNW 12.6
6 5 WSW 12.8
6 5 SW 12.8
5 5 SW 12.8
3 5 SW 12.8
4 6 WSW 12.8
6 5 SSW 12.9
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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