Greenwich wave
buoy daily averages for Apr 2024 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
3 ft
0.8 — 9.4 ft
Average Wave period
7 secs
5.5 — 11.5 secs
Average Water temperature
11 °C
10.3 — 11.3 °C
Average Wind
-, 0 mph
0 — 0 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 2.3 | 7.4 | - | 0 | 11.3 | |
| 1.3 | 5.8 | - | 0 | 11.2 | |
| 2.2 | 5.5 | - | 0 | 11.0 | |
| 1.4 | 7 | - | 0 | 10.9 | |
| 1.2 | 6.4 | - | 0 | 10.6 | |
| 1.5 | 6 | - | 0 | 10.7 | |
| 1.0 | 6 | - | 0 | 10.7 | |
| 0.8 | 11.5 | - | 0 | 10.8 | |
| 1.3 | 6.9 | - | 0 | 10.8 | |
| 2.1 | 5.9 | - | 0 | 10.8 | |
| 1.6 | 5.6 | - | 0 | 10.8 | |
| 2.8 | 5.8 | - | 0 | 11.0 | |
| 1.7 | 6.5 | - | 0 | 11.1 | |
| 2.4 | 6 | - | 0 | 10.9 | |
| 5.4 | 6.8 | - | 0 | 10.8 | |
| 6.4 | 7.1 | - | 0 | 10.8 | |
| 1.8 | 7.6 | - | 0 | 11.2 | |
| 2.2 | 8.5 | - | 0 | 11.1 | |
| 2.0 | 8.8 | - | 0 | 11.0 | |
| 2.6 | 6.7 | - | 0 | 10.9 | |
| 2.6 | 6.1 | - | 0 | 10.7 | |
| 9.4 | 7.5 | - | 0 | 10.6 | |
| 2.6 | 8 | - | 0 | 10.8 | |
| 4.9 | 7.3 | - | 0 | 10.6 | |
| 4.0 | 7.5 | - | 0 | 10.5 | |
| 3.9 | 7.2 | - | 0 | 10.5 | |
| 4.2 | 6.7 | - | 0 | 10.4 | |
| 5.3 | 6.8 | - | 0 | 10.4 | |
| 4.8 | 6.8 | - | 0 | 10.3 | |
| 1.8 | 6 | - | 0 | 10.3 |
Realtime data displayed on this page is from the Met
Office
Marine observations.