Greenwich wave
buoy monthly averages for 2025 last observation shown
oldest observation available
Average Wave Height
3 ft
0.7 — 13.1 ft
Average Wave period
7 secs
4 — 23 secs
Average Water temperature
10 °C
9.4 — 9.9 °C
Average Wind
-, 0 mph
0 — 0 mph
| Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 3.0 | 5.6 | - | 0 | 9.5 | |
| 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.