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

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
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)
3.9 5.5 WSW 10.9
4.5 6.1 S 10.9
6.3 5.6 SSE 11.1
8.4 6.5 SW 11.0
13.9 7.3 SW 11.0
12.7 6.9 SSW 10.9
6.6 6.2 SSW 10.9
12.5 7.4 SSW 11.0
5.6 5 SW 11.0
2.3 5.2 SSW 11.1
3.3 4.4 S 11.2
4.9 5.3 SSW 11.2
4.7 4.7 SSW 11.2
4.5 4.4 SSW 11.2
3.9 4.4 SW 11.2
3.8 4.9 SW 11.2
3.2 5.3 SW 11.3
4.2 5.7 SW 11.3
5.8 5.1 SSW 11.3
4.3 5.1 SSW 11.3
4.8 6 SW 11.3
7.7 5.5 S 11.2
6.9 7.5 SSW 11.3
8.2 5.8 S 11.4
3.8 5.7 SSW 11.5
5.9 5.9 SSW 11.6
10.6 7 SSW 11.6
7.4 5.4 SSE 11.6
3.4 5.2 SSW 11.7
4.8 6.2 SSW 11.8
8.3 6.2 SW 11.8
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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