Skip to content

Sevenstones wave buoy daily averages for May 2011 last observation shown Data available:  to  Monthly averages for

Average Wave Height

6 ft
1.6 — 18 ft

Average Wave period

8 secs
5 — 11 secs

Average Water temperature

12 °C
10.7 — 13.6 °C

Average Wind

SW, 20 mph
3 — 41 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 daily averages May 2011 last observation shown
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
4 8 E 22 11.7
4 7 ESE 30 11.7
4 6 ESE 28 11.1
3 8 SE 19 11.1
6 8 SSE 21 11.2
6 8 SSE 17 11.5
4 7 SSE 19 11.6
8 8 S 24 11.6
9 9 S 23 12.0
8 9 SW 18 12.2
6 9 WSW 14 12.6
6 8 W 19 12.6
4 8 WSW 16 12.6
5 7 WNW 21 12.4
5 7 WNW 21 12.1
4 6 W 19 12.1
5 7 WSW 17 11.9
5 7 W 17 11.9
7 9 NW 10 12.2
5 8 WSW 13 12.2
6 8 SSW 22 12.3
11 9 WSW 25 12.5
10 9 WSW 27 12.5
9 9 WSW 16 12.3
6 8 SSW 23 12.4
14 9 WNW 35 12.2
6 7 NW 20 12.4
4 7 WSW 22 12.4
5 7 WSW 19 12.6
5 8 WNW 17 12.7
7 9 W 18 12.7

› Wave Buoy List