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Sevenstones wave buoy monthly averages for 2012 last observation shown Data available:  to 

Average Wave Height

6 ft
0.7 — 28.2 ft

Average Wave period

8 secs
4 — 18 secs

Average Water temperature

13 °C
-29 — 49.9 °C

Average Wind

W, 20 mph
0 — 209 mph

Chart showing grouped wave observations for Sevenstones. Use the table on this page for a text version of the same measurements.

About Sevenstones wave buoy

Sevenstones (WMO 62107) is an offshore station off Land’s End in the Western Approaches (50.0633°N, 6.0733°W). The site is historically important for navigation and is now used to observe Atlantic swell and storms before they reach the south-west of England. It reports directional wave parameters and marine weather (wind/pressure/temperature) for forecasting and maritime safety.

Sevenstones wave buoy monthly averages 2012 last observation shown
Month Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
8 9 W 25 11.0
6 9 WNW 18 10.1
6 9 NE 18 10.2
7 8 NNW 23 10.4
3 7 E 17 11.6
5 7 SW 20 13.4
4 7 W 17 15.2
5 7 SW 17 16.1
5 7 WNW 15 15.5
6 8 W 18 -
8 9 W 23 -
9 9 W 23 -

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