Greenwich wave
buoy monthly averages for 2017 last observation shown
oldest observation available
Average Wave Height
2 ft
1.2 — 4.2 ft
Average Wave period
6 secs
5.7 — 7.1 secs
Average Water temperature
13 °C
9.2 — 17.3 °C
Average Wind
W, 20 mph
15 — 26 mph
| Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 4.2 | 6.4 | WNW | 26 | 11.3 | |
| 2.9 | 5.9 | WNW | 22 | 13.9 | |
| 3.0 | 6 | WSW | 22 | 16.3 | |
| 2.5 | 6.2 | WSW | 19 | 17.2 | |
| 1.6 | 6.3 | W | 16 | 17.3 | |
| 1.6 | 5.7 | WSW | 18 | 16.4 | |
| 1.9 | 6.3 | WSW | 18 | 14.5 | |
| 1.5 | 7.1 | NNE | 17 | 12.0 | |
| 1.2 | 6.9 | WNW | 15 | 10.8 | |
| 3.4 | 7 | SW | 23 | 9.7 | |
| 3.4 | 6.8 | SW | 23 | 9.2 | |
| 2.3 | 6.3 | E | 20 | 9.9 |
Realtime data displayed on this page is from the Met
Office
Marine observations.