Greenwich wave
buoy observations on Thu, Jul 17, 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) |
|---|---|---|---|---|---|
| 1.3 | 8 | SW | 2 | 16.6 | |
| 1.0 | 9 | SSW | 7 | 16.6 | |
| 1.0 | 9 | SSW | 5 | 16.6 | |
| 1.0 | 9 | W | 7 | 16.8 | |
| 1.0 | 8 | W | 10 | 16.8 | |
| 1.0 | 8 | W | 9 | 16.8 | |
| 1.3 | 7 | WSW | 9 | 16.8 | |
| 1.3 | 7 | WSW | 12 | 16.7 | |
| 1.3 | 7 | NNE | 12 | 16.8 | |
| 1.0 | 7 | SW | 13 | 16.9 | |
| 1.0 | 7 | SW | 12 | 16.9 | |
| 1.0 | 7 | SW | 12 | 16.7 | |
| 1.0 | 8 | SW | 8 | 16.6 | |
| 1.0 | 7 | WSW | 9 | 16.5 | |
| 1.0 | 7 | WSW | 8 | 16.5 | |
| 1.0 | 7 | SW | 9 | 16.5 | |
| 1.3 | 7 | SSW | 10 | 16.5 | |
| 1.3 | 7 | WSW | 9 | 16.5 | |
| 1.6 | 6 | WSW | 9 | 16.5 | |
| 1.3 | 6 | WSW | 12 | 16.5 | |
| 1.6 | 7 | W | 13 | 16.5 | |
| 1.3 | 6 | W | 13 | 16.5 | |
| 1.3 | 6 | WSW | 14 | 16.5 | |
| 1.3 | 7 | WSW | 13 | 16.5 |
Realtime data displayed on this page is from the Met
Office
Marine observations.