Greenwich wave
buoy daily averages for Aug 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.8 — 5 ft
Average Wave period
7 secs
5.7 — 10.3 secs
Average Water temperature
18 °C
17.1 — 18.4 °C
Average Wind
-, 0 mph
0 — 0 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 3.0 | 6 | - | 0 | 17.8 | |
| 1.4 | 6.9 | - | 0 | 17.9 | |
| 1.3 | 6.7 | - | 0 | 18.1 | |
| 1.4 | 7.6 | - | 0 | 18.4 | |
| 1.2 | 7.5 | - | 0 | 18.1 | |
| 2.9 | 6.2 | - | 0 | 17.7 | |
| 3.5 | 6.1 | - | 0 | 17.6 | |
| 2.8 | 7.2 | - | 0 | 17.6 | |
| 5.0 | 6.8 | - | 0 | 17.8 | |
| 3.8 | 5.9 | - | 0 | 17.8 | |
| 2.6 | 5.9 | - | 0 | 17.8 | |
| 2.7 | 5.9 | - | 0 | 17.9 | |
| 1.1 | 7.7 | - | 0 | 17.9 | |
| 1.5 | 5.7 | - | 0 | 18.0 | |
| 1.3 | 7.5 | - | 0 | 18.4 | |
| 2.4 | 6.9 | - | 0 | 18.4 | |
| 2.4 | 7.3 | - | 0 | 18.1 | |
| 2.4 | 8.5 | - | 0 | 18.2 | |
| 1.2 | 7.1 | - | 0 | 17.8 | |
| 1.2 | 7.5 | - | 0 | 17.8 | |
| 1.0 | 7.8 | - | 0 | 17.7 | |
| 1.4 | 6.8 | - | 0 | 17.6 | |
| 3.6 | 6.1 | - | 0 | 17.4 | |
| 1.7 | 6.3 | - | 0 | 17.4 | |
| 1.5 | 6.4 | - | 0 | 17.3 | |
| 1.2 | 7 | - | 0 | 17.4 | |
| 1.0 | 8.3 | - | 0 | 17.6 | |
| 1.2 | 7 | - | 0 | 17.1 | |
| 1.6 | 5.7 | - | 0 | 17.1 | |
| 1.1 | 10 | - | 0 | 17.6 | |
| 0.8 | 10.3 | - | 0 | 17.8 |
Realtime data displayed on this page is from the Met
Office
Marine observations.