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

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
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)
4.0 4 E 12.0
4.0 4.1 ESE 11.9
3.0 4.3 SW 11.9
2.6 5.4 W 11.9
2.9 5.8 W 11.9
3.1 4.8 WSW 11.8
2.6 4.6 W 11.9
4.0 5.2 WSW 11.8
4.6 4.6 SW 11.9
2.4 4.5 WSW 11.9
2.6 5.4 SW 11.8
4.7 5 S 11.8
6.3 5 S 11.6
3.4 4.7 SSW 11.5
3.1 5.5 W 11.5
3.2 4.9 NW 11.5
4.2 4.6 SSW 11.6
2.3 4.4 WNW 11.6
2.0 4.1 ESE 11.6
2.4 3.9 ESE 11.6
3.8 4.5 ESE 11.6
3.6 5.7 SW 11.6
3.3 4.5 SSE 11.6
3.9 4.1 ESE 11.5
5.4 5 ESE 11.4
7.5 5 ESE 11.3
3.9 4.1 SE 11.3
6.2 4.8 ESE 11.2
7.5 5.5 ESE 11.2
8.2 5.3 ESE 11.2
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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