St Mary's Sound wave buoy daily averages for Jan 2017 last observation shown oldest observation available Monthly averages for

Average Wave Height

5 ft
1.7 — 16.3 ft

Average Wave period

8 secs
4 — 17 secs

Average Wave Direction

SW

Average Water temperature

11 °C
10.6 — 11.7 °C
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St Mary's Sound wave buoy daily averages Jan 2017 last observation shown Jan 2017
Day Wave height (ft) Wave Period (s) Wave Direction Water Temp (°C)
8 9 SSW 10.8
5 8 SSW 10.7
6 6 SSW 10.7
4 9 SW 10.7
9 9 S 10.6
13 9 S 10.7
8 7 SSW 10.7
5 6 SSW 10.7
2 10 WSW 10.8
3 12 WSW 10.8
3 12 WSW 10.9
5 6 ESE 10.9
5 6 ESE 11.0
3 6 SE 11.0
3 8 W 11.1
2 7 NNW 11.1
3 7 NW 11.1
3 9 NW 11.1
4 9 NW 11.1
4 9 WNW 11.3
4 8 WNW 11.4
4 8 WNW 11.4
5 6 S 11.4
3 9 SSW 11.4
4 11 SSW 11.4
4 9 SSE 11.4
6 8 E 11.5
3 10 NW 11.6
Realtime data displayed on this page is from the Regional Coastal Monitoring Programme.

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