Greenwich wave
buoy daily averages for Feb 2023 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.7 — 5.6 ft
Average Wave period
8 secs
5 — 13 secs
Average Water temperature
9 °C
8.7 — 9.5 °C
Average Wind
-, 0 mph
0 — 0 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 4.5 | 6 | - | 0 | 9.4 | |
| 4.4 | 6.7 | - | 0 | 9.3 | |
| 3.1 | 7.3 | - | 0 | 9.3 | |
| 1.6 | 8.9 | - | 0 | 9.2 | |
| 1.1 | 9.9 | - | 0 | 9.2 | |
| 1.2 | 8.3 | - | 0 | 9.1 | |
| 1.2 | 8.3 | - | 0 | 9.1 | |
| 1.2 | 8.5 | - | 0 | 9.2 | |
| 1.5 | 8.8 | - | 0 | 9.2 | |
| 1.3 | 10.5 | - | 0 | 9.1 | |
| 1.4 | 10.9 | - | 0 | 9.0 | |
| 1.1 | 7.2 | - | 0 | 9.1 | |
| 1.3 | 7.5 | - | 0 | 9.2 | |
| 1.8 | 6 | - | 0 | 9.3 | |
| 1.4 | 6.7 | - | 0 | 9.4 | |
| 2.9 | 5.7 | - | 0 | 9.5 | |
| 3.3 | 6 | - | 0 | 9.4 | |
| 3.6 | 6 | - | 0 | 9.4 |
Realtime data displayed on this page is from the Met
Office
Marine observations.