Greenwich wave
buoy observations on Sat, Jul 19, 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 | 11 | SSE | 13 | 17.1 | |
| 1.0 | 10 | SSE | 8 | 17.2 | |
| 1.0 | 9 | SSE | 8 | 17.2 | |
| 1.0 | 9 | S | 7 | 17.3 | |
| 1.3 | 7 | SW | 8 | 17.3 | |
| 1.3 | 8 | SW | 13 | 17.4 | |
| 1.3 | 8 | SW | 14 | 17.4 | |
| 1.3 | 8 | SW | 15 | 17.3 | |
| 1.3 | 8 | WSW | 16 | 17.2 | |
| 1.3 | 8 | WSW | 13 | 17.1 | |
| 1.0 | 9 | W | 15 | 17.0 | |
| 1.3 | 8 | W | 9 | 16.9 | |
| 1.0 | 9 | WNW | 15 | 16.9 | |
| 1.0 | 9 | WNW | 17 | 17.0 | |
| 1.3 | 11 | NNE | 16 | 16.8 | |
| 1.3 | 10 | S | 10 | 16.8 | |
| 1.3 | 9 | N | 10 | 16.7 | |
| 2.0 | 8 | NNW | 9 | 16.7 | |
| 1.3 | 8 | N | 5 | 16.8 | |
| 1.3 | 8 | W | 7 | 17.0 | |
| 1.3 | 8 | N | 13 | 17.1 | |
| 1.3 | 8 | NW | 13 | 17.1 | |
| 1.3 | 8 | NW | 5 | 17.0 | |
| 1.0 | 8 | NNW | 8 | 17.1 |
Realtime data displayed on this page is from the Met
Office
Marine observations.