Greenwich wave
buoy observations on Fri, Jul 25, 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) |
|---|---|---|---|---|---|
| 0.7 | 8 | WSW | 15 | 17.2 | |
| 0.7 | 11 | W | 16 | 17.4 | |
| 0.7 | 11 | W | 14 | 17.6 | |
| 0.7 | 12 | W | 15 | 17.7 | |
| 0.7 | 13 | WSW | 14 | 17.8 | |
| 0.7 | 10 | W | 15 | 17.9 | |
| 0.7 | 10 | WSW | 10 | 18.0 | |
| 0.7 | 8 | SW | 6 | 18.2 | |
| 1.0 | 7 | SW | 7 | 18.1 | |
| 1.0 | 7 | WSW | 5 | 17.8 | |
| 1.0 | 7 | W | 3 | 17.5 | |
| 1.3 | 6 | NNW | 5 | 17.3 | |
| 1.0 | 7 | NNW | 5 | 17.1 | |
| 1.0 | 7 | NNW | 7 | 17.1 | |
| 1.0 | 7 | NNW | 7 | 17.0 | |
| 1.0 | 7 | N | 8 | 17.0 | |
| 1.3 | 5 | N | 10 | 17.0 | |
| 1.0 | 6 | NNE | 10 | 16.9 | |
| 1.0 | 6 | N | 14 | 16.9 | |
| 1.0 | 6 | N | 12 | 17.0 | |
| 1.0 | 6 | N | 14 | 17.0 | |
| 1.0 | 6 | N | 17 | 17.0 | |
| 1.0 | 6 | N | 16 | 17.0 | |
| 1.0 | 6 | N | 16 | 17.0 |
Realtime data displayed on this page is from the Met
Office
Marine observations.