Skip to content

Sevenstones wave buoy daily averages for Apr 2013 last observation shown Data available:  to  Monthly averages for

Average Wave Height

7 ft
1.6 — 16.7 ft

Average Wave period

8 secs
6 — 12 secs

Average Water temperature

10 °C
8.6 — 11.1 °C

Average Wind

WSW, 21 mph
2 — 40 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 Apr 2013 last observation shown
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
- 7 E 32 9.0
6 8 E 24 9.0
5 7 ENE 21 9.0
6 7 NNE 29 9.0
6 7 NNE 27 9.0
3 7 ENE 8 9.2
6 7 SE 31 8.9
7 8 ESE 23 9.1
7 8 E 18 9.2
9 10 SE 14 9.2
8 9 SSW 17 9.4
7 8 W 19 9.5
7 8 S 26 9.5
13 9 SSW 32 9.5
13 10 SSW 25 9.7
11 10 SSW 18 9.8
9 9 SSW 31 9.8
12 9 W 29 9.7
7 9 NNW 15 9.9
3 8 SW 4 10.4
6 10 WSW 16 10.0
7 10 W 18 9.9
6 9 W 12 10.0
6 9 SSW 11 9.9
5 10 W 11 10.0
6 7 NNW 25 9.8
7 7 N 25 9.7
4 7 WNW 15 9.8
5 7 NNW 19 9.8
5 8 NNE 20 9.9

› Wave Buoy List