Greenwich wave
buoy daily averages for Aug 2020 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
3 ft
0.7 — 13.8 ft
Average Wave period
6 secs
4 — 8 secs
Average Water temperature
18 °C
17 — 20.5 °C
Average Wind
NNE, 10 mph
0 — 31 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 2.4 | 5.3 | N | 28 | 17.3 | |
| 13.8 | 8 | - | 0 | 17.3 | |
| 1.6 | 5 | - | 0 | 17.6 | |
| 0.7 | 5 | ENE | 14 | 20.5 | |
| 1.0 | 6 | NNE | 17 | 17.3 | |
| 0.7 | 4 | - | 0 | 17.0 |
Realtime data displayed on this page is from the Met
Office
Marine observations.