Greenwich wave
buoy daily averages for Sep 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.7 — 9.3 ft
Average Wave period
7 secs
5.4 — 13.6 secs
Average Water temperature
17 °C
16.8 — 18 °C
Average Wind
-, 0 mph
0 — 0 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 9.3 | 7.1 | - | 0 | 16.8 | |
| 3.2 | 6.3 | - | 0 | 16.8 | |
| 2.3 | 7.3 | - | 0 | 16.9 | |
| 6.5 | 7.1 | - | 0 | 16.8 | |
| 6.2 | 6.5 | - | 0 | 17.2 | |
| 1.8 | 5.5 | - | 0 | 17.3 | |
| 1.5 | 5.4 | - | 0 | 17.4 | |
| 1.6 | 6.2 | - | 0 | 17.5 | |
| 0.7 | 11.8 | - | 0 | 17.6 | |
| 0.8 | 10.1 | - | 0 | 17.6 | |
| 1.9 | 5.4 | - | 0 | 17.6 | |
| 2.5 | 5.5 | - | 0 | 17.6 | |
| 3.3 | 5.9 | - | 0 | 17.5 | |
| 2.5 | 5.6 | - | 0 | 17.5 | |
| 1.1 | 7.9 | - | 0 | 17.6 | |
| 0.7 | 13.6 | - | 0 | 17.5 | |
| 0.9 | 8.7 | - | 0 | 17.5 | |
| 1.6 | 6 | - | 0 | 17.2 | |
| 2.6 | 5.7 | - | 0 | 17.1 | |
| 4.2 | 6.3 | - | 0 | 17.3 | |
| 5.3 | 6.5 | - | 0 | 17.5 | |
| 2.3 | 5.7 | - | 0 | 17.6 | |
| 2.1 | 5.8 | - | 0 | 17.7 | |
| 0.7 | 12.7 | - | 0 | 17.8 | |
| 0.9 | 9.7 | - | 0 | 17.7 | |
| 2.1 | 5.7 | - | 0 | 17.7 | |
| 1.2 | 7.5 | - | 0 | 18.0 | |
| 1.9 | 6.8 | - | 0 | 17.9 | |
| 1.1 | 6.7 | - | 0 | 17.9 | |
| 1.3 | 6.6 | - | 0 | 18.0 |
Realtime data displayed on this page is from the Met
Office
Marine observations.