Greenwich wave buoy monthly averages for 2025 last observation shown oldest observation available Wave buoy icon

Average Wave Height

2 ft
0.7 — 13.1 ft

Average Wave period

8 secs
4 — 26 secs

Average Water temperature

10 °C
10 — 9.9 °C

Average Wind

ENE, 4 mph
0 — 24 mph
Greenwich wave buoy monthly averages 2025 last observation shown Apr 2025
Month Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
1.8 7.5 ENE 17 10.2
1.4 8 - 0 9.3
2.7 7.1 - 0 9.3
3.7 8.1 - 0 10.2
Realtime data displayed on this page is from the Met Office Marine observations.

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