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

Average Wave Height

4 ft
1.3 — 12.5 ft

Average Wave period

5 secs
3 — 9 secs

Average Wave Direction

S

Average Water temperature

12 °C
11 — 12.4 °C
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St Mary's Sound wave buoy daily averages Apr 2025 last observation shown Apr 2025
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
3 4 ESE 12.1
4 4 ESE 11.9
3 4 SW 11.9
3 5 W 11.9
3 6 W 11.9
3 5 WSW 11.8
3 5 W 11.9
4 5 WSW 11.8
5 5 SW 11.9
2 5 WSW 11.9
3 5 SW 11.8
5 5 S 11.8
6 5 S 11.6
3 5 SSW 11.5
3 6 W 11.5
3 5 NW 11.5
4 5 SSW 11.6
2 4 WNW 11.6
2 4 ESE 11.6
2 4 ESE 11.6
4 5 ESE 11.6
4 6 SW 11.6
3 5 SSE 11.6
4 4 ESE 11.5
5 5 ESE 11.4
8 5 ESE 11.3
4 4 SE 11.3
6 5 ESE 11.2
8 6 ESE 11.2
8 5 ESE 11.2
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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