Greenwich wave
buoy daily averages for Nov 2020 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
4 ft
0.7 — 10.5 ft
Average Wave period
6 secs
5 — 8 secs
Average Water temperature
14 °C
13.1 — 15.2 °C
Average Wind
W, 10 mph
0 — 36 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 0.7 | 6 | NW | 7 | 13.1 | |
| 9.5 | 7.5 | - | 0 | 13.8 | |
| 2.3 | 6 | S | 33 | 14.4 | |
| 3.6 | 6 | - | 0 | 14.4 | |
| 1.3 | 5 | - | 0 | 14.8 | |
| 0.7 | 5 | - | 0 | 14.7 | |
| 8.9 | 8 | W | 36 | 15.0 | |
| 6.7 | 6 | - | 0 | 15.1 |
Realtime data displayed on this page is from the Met
Office
Marine observations.