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Sevenstones wave buoy monthly averages for 2021 last observation shown Data available:  to 

Average Wave Height

6 ft
0 — 27.9 ft

Average Wave period

8 secs
5 — 16 secs

Average Water temperature

13 °C
9.1 — 19.5 °C

Average Wind

W, 16 mph
0 — 53 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 2021 last observation shown
Month Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
7 8 NW 24 10.1
11 9 S 27 9.9
6 9 NE 18 10.0
3 7 NE 18 10.4
6 8 WSW 19 11.0
4 8 NNW 13 14.2
3 8 WNW 14 16.3
4 7 W 15 16.5
4 8 WSW 14 16.6
7 8 SW 19 14.5
7 8 W 10 13.1
- 9 - - 11.7

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