Greenwich wave
buoy observations on Sat, Aug 2, 2025 last observation shown
oldest observation available
Daily averages for 
| Hour | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 1.0 | 8 | W | 13 | 17.9 | |
| 1.0 | 7 | W | 10 | 17.8 | |
| 1.3 | 6 | WNW | 12 | 17.7 | |
| 1.0 | 6 | NW | 10 | 17.6 | |
| 1.0 | 6 | NNW | 12 | 17.4 | |
| 1.3 | 5 | NNW | 13 | 17.4 | |
| 1.3 | 6 | NNW | 14 | 17.3 | |
| 1.6 | 5 | N | 15 | 17.2 | |
| 1.6 | 5 | N | 18 | 17.2 | |
| 2.0 | 5 | N | 18 | 17.2 | |
| 1.3 | 6 | NNW | 16 | 17.3 | |
| 1.0 | 6 | NNW | 13 | 17.3 | |
| 1.3 | 6 | NNW | 14 | 17.4 | |
| 1.6 | 5 | N | 10 | 17.4 |
Realtime data displayed on this page is from the Met
Office
Marine observations.