Greenwich wave
buoy daily averages for May 2020 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
2 ft
0.3 — 3.9 ft
Average Wave period
6 secs
5 — 8 secs
Average Water temperature
12 °C
10.4 — 13.9 °C
Average Wind
NW, 5 mph
0 — 24 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 1.0 | 5 | - | 0 | 12.7 | |
| 1.0 | 7.5 | WSW | 3 | 13.6 | |
| 2.6 | 8 | - | 0 | 12.0 | |
| 1.6 | 6 | - | 0 | 12.0 | |
| 1.0 | 7 | SW | 9 | 12.1 | |
| 3.9 | 6 | NE | 24 | 10.4 | |
| 0.8 | 5 | N | 5 | 11.2 | |
| 1.0 | 7 | - | 0 | 10.7 |
Realtime data displayed on this page is from the Met
Office
Marine observations.