Greenwich wave
buoy observations on Fri, Jul 18, 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 | 10 | NE | 7 | 17.2 | |
| 1.0 | 11 | W | 3 | 17.3 | |
| 1.3 | 9 | SW | 14 | 17.5 | |
| 1.3 | 9 | NW | 8 | 17.6 | |
| 1.3 | 9 | WNW | 7 | 17.6 | |
| 1.6 | 8 | WNW | 9 | 18.0 | |
| 2.0 | 8 | W | 6 | 18.1 | |
| 1.6 | 8 | N | 9 | 18.3 | |
| 1.3 | 8 | WNW | 9 | 18.0 | |
| 1.3 | 8 | NW | 5 | 18.1 | |
| 1.0 | 8 | N | 3 | 18.1 | |
| 1.0 | 8 | N | 5 | 17.3 | |
| 1.0 | 9 | NNE | 3 | 17.1 | |
| 1.0 | 9 | NNE | 6 | 16.8 | |
| 1.0 | 9 | NE | 6 | 16.8 | |
| 1.0 | 10 | ENE | 6 | 16.6 | |
| 1.3 | 9 | ENE | 5 | 16.5 | |
| 1.3 | 8 | N | 3 | 16.5 | |
| 2.0 | 8 | NNW | 6 | 16.5 | |
| 1.6 | 8 | WNW | 9 | 16.5 | |
| 1.6 | 8 | W | 8 | 16.5 | |
| 1.6 | 7 | SW | 7 | 16.5 | |
| 1.3 | 8 | SSW | 6 | 16.5 | |
| 1.0 | 9 | SSW | 5 | 16.5 |
Realtime data displayed on this page is from the Met
Office
Marine observations.