Greenwich wave
buoy daily averages for Jun 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.7 — 6 ft
Average Wave period
8 secs
5.7 — 13.5 secs
Average Water temperature
14 °C
13.3 — 15.8 °C
Average Wind
-, 0 mph
0 — 0 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 1.0 | 8.2 | - | 0 | 15.6 | |
| 1.3 | 8.4 | - | 0 | 15.7 | |
| 2.4 | 6.4 | - | 0 | 15.2 | |
| 1.7 | 7.2 | - | 0 | 15.4 | |
| 0.9 | 9.9 | - | 0 | 15.8 | |
| 1.0 | 9.5 | - | 0 | 15.4 | |
| 1.1 | 9.1 | - | 0 | 15.5 | |
| 1.4 | 7.8 | - | 0 | 15.0 | |
| 2.1 | 5.9 | - | 0 | 14.6 | |
| 0.8 | 9.8 | - | 0 | 14.8 | |
| 1.5 | 6.3 | - | 0 | 14.4 | |
| 1.7 | 9.1 | - | 0 | 14.6 | |
| 0.8 | 11.4 | - | 0 | 15.0 | |
| 1.3 | 7.3 | - | 0 | 14.7 | |
| 3.5 | 6.4 | - | 0 | 14.1 | |
| 6.0 | 6.9 | - | 0 | 13.9 | |
| 3.9 | 6.5 | - | 0 | 14.0 | |
| 1.4 | 6.5 | - | 0 | 14.0 | |
| 0.8 | 11.5 | - | 0 | 14.3 | |
| 1.1 | 7.1 | - | 0 | 13.9 | |
| 2.5 | 6.1 | - | 0 | 13.8 | |
| 0.9 | 9.8 | - | 0 | 13.9 | |
| 1.0 | 6.1 | - | 0 | 13.7 | |
| 0.9 | 7.3 | - | 0 | 13.7 | |
| 0.8 | 9.5 | - | 0 | 13.6 | |
| 1.2 | 6.1 | - | 0 | 13.7 | |
| 1.2 | 13.5 | - | 0 | 13.6 | |
| 0.7 | 12.4 | - | 0 | 13.8 | |
| 1.4 | 6.4 | - | 0 | 13.8 | |
| 1.9 | 5.7 | - | 0 | 13.3 |
Realtime data displayed on this page is from the Met
Office
Marine observations.