Greenwich wave buoy observations on Fri, Oct 24, 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) | 
|---|---|---|---|---|---|
| 9.5 | 7 | WSW | 40 | 15.3 | |
| 8.9 | 7 | WSW | 35 | 15.3 | |
| 8.5 | 7 | WSW | 39 | 15.3 | |
| 7.2 | 7 | WSW | 32 | 15.3 | |
| 7.2 | 7 | WSW | 32 | 15.3 | |
| 7.2 | 7 | WSW | 32 | 15.4 | |
| 6.9 | 7 | WSW | 33 | 15.4 | |
| 6.9 | 7 | W | 39 | 15.4 | |
| 6.9 | 7 | W | 29 | 15.4 | |
| 6.6 | 7 | WSW | 35 | 15.4 | |
| 6.6 | 7 | WSW | 31 | 15.3 | |
| 7.2 | 7 | W | 31 | 15.3 | |
| 8.2 | 7 | W | 33 | 15.3 | |
| 7.5 | 7 | W | 28 | 15.2 | |
| 6.2 | 7 | W | 31 | 15.2 | |
| 5.9 | 7 | W | 29 | 15.3 | |
| 5.2 | 7 | W | 28 | 15.3 | |
| 5.9 | 6 | W | 23 | 15.3 | |
| 5.9 | 7 | W | 30 | 15.2 | |
| 5.9 | 7 | WNW | 28 | 15.2 | |
| 6.6 | 7 | WNW | 26 | 15.2 | |
| 7.5 | 7 | W | 28 | 15.2 | |
| 7.2 | 8 | W | 35 | 15.2 | |
| 9.2 | 8 | W | 33 | 15.2 | 
 Realtime data displayed on this page is from the Met
                Office
                Marine observations.