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Sevenstones wave buoy monthly averages for 2025 last observation shown Data available:  to 

Average Wave Height

6 ft
1 — 27.6 ft

Average Wave period

8 secs
5 — 16 secs

Average Water temperature

14 °C
10 — 20.1 °C

Average Wind

SW, 19 mph
1 — 58 mph
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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 2025 last observation shown Dec 2025
Month Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
11 9 SW 25 11.9
8 8 SW 23 13.1
6 8 SW 20 14.2
7 8 SW 19 15.9
5 8 WSW 16 17.7
4 7 WNW 15 17.2
4 8 WSW 15 15.7
4 8 NNE 15 14.0
5 8 ESE 17 11.5
5 8 ENE 17 10.8
9 9 SE 23 10.5
9 9 S 22 11.0

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