Greenwich wave buoy daily averages for Dec 2010 last observation shown oldest observation available Monthly averages for
Average Wave Height
3 ft
0.7 — 12.1 ft
Average Wave period
6 secs
4 — 10 secs
Average Water temperature
10 °C
8 — 12 °C
Average Wind
N, 22 mph
2 — 45 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 1.0 | 4.9 | ENE | 17 | 9.0 | |
| 1.6 | 6.6 | E | 21 | 9.0 | |
| 2.1 | 8.6 | SSE | 11 | 9.0 | |
| 3.1 | 6.6 | SSW | 18 | 9.0 | |
| 3.3 | 6 | S | 26 | 9.0 | |
| 1.1 | 6.9 | W | 14 | 8.9 | |
| 1.8 | 5.2 | N | 17 | 8.8 | |
| 4.9 | 6.1 | N | 32 | 9.0 | |
| 4.9 | 6 | NNE | 35 | 9.0 | |
| 1.4 | 5.6 | N | 18 | 9.0 | |
| 2.0 | 6.1 | N | 13 | 9.5 | |
| 2.3 | 5.3 | SE | 21 | 9.0 | |
| 2.0 | 5.1 | NE | 19 | 9.0 | |
| 3.2 | 5.9 | WSW | 25 | 9.0 | |
| 3.3 | 6 | NW | 23 | 9.3 | |
| 4.0 | 6.2 | NW | 31 | 10.0 | |
| 1.8 | 5.1 | N | 24 | 10.0 | |
| 1.4 | 5.1 | NNE | 21 | 10.0 | |
| 1.1 | 5 | NE | 17 | 10.1 | |
| 0.9 | 4.7 | NNE | 18 | 10.9 | |
| 1.6 | 5 | NW | 18 | 11.0 | |
| 1.6 | 5 | WNW | 23 | 11.0 | |
| 2.5 | 5 | NW | 23 | 11.0 | |
| 3.0 | 5.2 | N | 28 | 11.0 | |
| 1.9 | 5 | NE | 23 | 11.0 | |
| 1.3 | 5.3 | NE | 18 | 11.0 | |
| 2.8 | 6.4 | NNW | 15 | 11.3 | |
| 7.7 | 6.7 | SW | 34 | 11.5 | |
| 1.5 | 4.8 | NNW | 19 | 11.2 | |
| 2.2 | 5.5 | NE | 22 | 11.0 | |
| 4.3 | 6.1 | NE | 29 | 11.5 |
Realtime data displayed on this page is from the Met
Office
Marine observations.