St Mary's Sound wave buoy daily averages for May 2018 last observation shown oldest observation available Monthly averages for

Average Wave Height

3 ft
1.1 — 10.9 ft

Average Wave period

9 secs
4 — 18 secs

Average Wave Direction

NNW

Average Water temperature

11 °C
10.4 — 14.3 °C
St Mary's Sound wave buoy daily averages May 2018 last observation shown May 2018
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
1.9 11.2 NW 12.4
1.9 8.1 SSE 12.3
1.4 9.9 NW 12.5
1.8 6.1 SW 12.1
2.4 4.2 SE 12.6
1.8 7.5 NNE 12.7
1.6 10.6 NNW 11.9
1.5 11.9 NNW 11.9
1.5 8.9 ENE 11.8
2.1 8.4 NNE 11.5
1.9 7.2 E 11.4
1.8 10.3 NE 11.3
1.4 10.7 NNE 11.3
2.0 5.1 ESE 11.1
3.3 5.8 ESE 11.0
2.8 7.5 NE 11.0
1.9 9.7 NW 11.0
2.4 10 W 11.0
3.1 11.5 NW 11.0
4.7 9.4 SW 11.0
6.9 8.1 SSW 11.0
3.8 15.4 N 11.0
3.2 12.6 NNW 11.0
1.8 9.5 WNW 10.9
1.6 11.4 NNW 11.0
1.6 9.6 NNW 10.9
1.8 10.3 NW 10.8
2.3 10.8 NNW 10.7
2.9 10 WNW 10.6
5.2 8.8 SW 10.5
4.9 6.7 SSW 10.5
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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