Greenwich wave
buoy observations on Wed, Jul 23, 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 | 7 | NNW | 15 | 17.1 | |
| 1.0 | 10 | NW | 14 | 17.3 | |
| 1.0 | 9 | WNW | 14 | 17.5 | |
| 0.7 | 11 | NW | 10 | 17.7 | |
| 0.7 | 14 | NW | 9 | 17.8 | |
| 0.7 | 12 | W | 3 | 17.9 | |
| 0.7 | 9 | W | 7 | 18.0 | |
| 0.7 | 10 | WNW | 9 | 18.0 | |
| 0.7 | 9 | NW | 3 | 17.9 | |
| 0.7 | 8 | NW | 8 | 17.7 | |
| 1.0 | 7 | WNW | 8 | 17.5 | |
| 1.0 | 7 | WNW | 6 | 17.3 | |
| 1.3 | 6 | W | 5 | 17.0 | |
| 1.0 | 7 | WNW | 8 | 16.8 | |
| 1.0 | 7 | W | 7 | 16.8 | |
| 1.0 | 7 | W | 9 | 16.8 | |
| 1.0 | 7 | WSW | 10 | 16.8 | |
| 1.0 | 7 | WSW | 13 | 16.8 | |
| 1.0 | 7 | WSW | 12 | 16.8 | |
| 1.6 | 6 | W | 12 | 16.8 | |
| 1.6 | 6 | WSW | 16 | 16.8 | |
| 1.6 | 6 | WSW | 15 | 16.8 | |
| 2.0 | 5 | WSW | 18 | 16.8 | |
| 2.6 | 5 | WSW | 20 | 16.8 |
Realtime data displayed on this page is from the Met
Office
Marine observations.