St Mary's Sound wave buoy daily averages for Jan 2025 last observation shown oldest observation available Monthly averages for

Average Wave Height

6 ft
1.7 — 17.6 ft

Average Wave period

6 secs
4 — 9 secs

Average Wave Direction

SSW

Average Water temperature

11 °C
10.8 — 11.9 °C
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St Mary's Sound wave buoy daily averages Jan 2025 last observation shown Jan 2025
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
4 6 WSW 10.9
5 6 S 10.9
6 6 SSE 11.1
8 7 SW 11.0
14 7 SW 11.0
13 7 SSW 10.9
7 6 SSW 10.9
13 7 SSW 11.0
6 5 SW 11.0
2 5 SSW 11.1
3 4 S 11.2
5 5 SSW 11.2
5 5 SSW 11.2
5 4 SSW 11.2
4 4 SW 11.2
4 5 SW 11.2
3 5 SW 11.3
4 6 SW 11.3
6 5 SSW 11.3
4 5 SSW 11.3
5 6 SW 11.3
8 6 S 11.2
7 8 SSW 11.3
8 6 S 11.4
4 6 SSW 11.5
6 6 SSW 11.6
11 7 SSW 11.6
7 5 SSE 11.6
3 5 SSW 11.7
5 6 SSW 11.8
8 6 SW 11.8
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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