Greenwich wave
buoy monthly averages for 2019 last observation shown
oldest observation available
Average Wave Height
3 ft
1.4 — 4.9 ft
Average Wave period
6 secs
5.7 — 7.6 secs
Average Water temperature
13 °C
9.1 — 17.7 °C
Average Wind
WSW, 20 mph
14 — 26 mph
| Month | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 4.9 | 7.2 | SW | 26 | 11.7 | |
| 3.6 | 6.3 | SSW | 23 | 13.8 | |
| 3.5 | 6.2 | WSW | 23 | 16.2 | |
| 2.8 | 5.7 | W | 21 | 17.6 | |
| 1.9 | 5.8 | WSW | 16 | 17.7 | |
| 1.4 | 6.6 | W | 14 | 16.2 | |
| 1.6 | 5.9 | SW | 16 | 13.8 | |
| 1.6 | 6.2 | NW | 15 | 11.8 | |
| 2.1 | 6.3 | ENE | 18 | 10.3 | |
| 4.2 | 6.8 | W | 23 | 9.7 | |
| 3.3 | 7.6 | SSW | 19 | 9.1 | |
| 2.7 | 6.2 | NW | 21 | 10.1 |
Realtime data displayed on this page is from the Met
Office
Marine observations.