Greenwich wave
buoy daily averages for Apr 2020 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.3 — 3.9 ft
Average Wave period
6 secs
5 — 6 secs
Average Water temperature
10 °C
9.7 — 10.1 °C
Average Wind
ENE, 7 mph
0 — 20 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 2.3 | 6 | ENE | 20 | 10.1 | |
| 3.8 | 5.5 | - | 0 | 9.8 | |
| 0.7 | 5.5 | - | 0 | 9.7 |
Realtime data displayed on this page is from the Met
Office
Marine observations.