Greenwich wave
buoy daily averages for Jun 2023 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.7 — 5.2 ft
Average Wave period
7 secs
5 — 20 secs
Average Water temperature
14 °C
12.2 — 17.3 °C
Average Wind
-, 0 mph
0 — 0 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 1.9 | 5.9 | - | 0 | 16.5 | |
| 1.0 | 7.1 | - | 0 | 16.8 | |
| 1.1 | 7 | - | 0 | 16.5 | |
| 1.7 | 7 | - | 0 | 16.2 | |
| 2.3 | 6.3 | - | 0 | 15.8 | |
| 1.4 | 7.3 | - | 0 | 15.7 | |
| 1.1 | 10.1 | - | 0 | 15.6 | |
| 0.7 | 7.9 | - | 0 | 14.9 | |
| 0.8 | 10.2 | - | 0 | 14.8 | |
| 0.7 | 10.3 | - | 0 | 15.0 | |
| 0.8 | 7.8 | - | 0 | 14.5 | |
| 0.9 | 8.8 | - | 0 | 14.6 | |
| 1.1 | 9.6 | - | 0 | 14.2 | |
| 1.1 | 8.8 | - | 0 | 14.4 | |
| 0.9 | 8.7 | - | 0 | 14.6 | |
| 0.7 | 8.6 | - | 0 | 15.0 | |
| 0.9 | 6.7 | - | 0 | 14.6 | |
| 0.8 | 9.4 | - | 0 | 14.1 | |
| 0.7 | 9 | - | 0 | 13.7 | |
| 0.8 | 7.8 | - | 0 | 13.7 | |
| 0.9 | 7.8 | - | 0 | 13.9 | |
| 2.2 | 5.8 | - | 0 | 13.2 | |
| 3.2 | 6 | - | 0 | 12.9 | |
| 3.4 | 6.1 | - | 0 | 12.8 | |
| 2.9 | 5.9 | - | 0 | 12.8 | |
| 3.1 | 6 | - | 0 | 12.7 | |
| 2.0 | 5.3 | - | 0 | 12.7 | |
| 2.1 | 5.6 | - | 0 | 12.6 | |
| 3.1 | 6 | - | 0 | 12.4 | |
| 4.1 | 6.1 | - | 0 | 12.4 |
Realtime data displayed on this page is from the Met
Office
Marine observations.