Greenwich wave
buoy daily averages for Dec 2011 last observation shown
oldest observation available
Monthly averages for
Average Wave Height
6 ft
1 — 68.9 ft
Average Wave period
7 secs
2 — 9 secs
Average Water temperature
12 °C
0 — 15.7 °C
Average Wind
W, 30 mph
8 — 54 mph
Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
---|---|---|---|---|---|
5.0 | 6.5 | W | 31 | 11.6 | |
5.1 | 7 | W | 25 | 11.4 | |
8.6 | 7.4 | W | 41 | 11.4 | |
5.4 | 6.5 | WSW | 32 | 11.6 | |
2.0 | 6.1 | SSW | 18 | 11.9 | |
6.3 | 6.3 | WSW | 24 | 11.8 | |
5.2 | 6.5 | WSW | 30 | 11.8 | |
5.8 | 6.7 | W | 30 | 11.6 | |
4.6 | 5.9 | WSW | 33 | 11.9 | |
2.7 | 5.9 | W | 26 | 12.0 | |
2.8 | 6.2 | W | 22 | 12.0 | |
5.2 | 6.2 | WNW | 27 | 11.9 | |
4.3 | 6.2 | W | 20 | 11.8 | |
4.1 | 6.4 | NW | 27 | 11.8 | |
5.2 | 7.3 | NW | 27 | 12.0 | |
6.9 | 7.1 | WNW | 35 | 12.1 | |
10.0 | 7.8 | WSW | 40 | 12.3 | |
7.5 | 7.3 | WSW | 32 | 12.3 | |
11.4 | 8 | WSW | 43 | 12.6 | |
6.1 | 6.5 | WSW | 35 | 12.6 | |
3.6 | 5.6 | SW | 26 | 12.7 | |
1.9 | 5.8 | WNW | 18 | 12.7 | |
5.4 | 6.8 | WNW | 30 | 12.9 | |
7.1 | 6.8 | WSW | 36 | 13.2 | |
8.8 | 7.4 | WNW | 41 | 13.2 | |
5.4 | 6.8 | W | 33 | 13.3 | |
6.0 | 7 | WNW | 35 | 13.3 | |
4.7 | 6.7 | W | 28 | 13.7 | |
7.2 | 7.3 | W | 34 | 13.8 | |
2.6 | 7 | WNW | 21 | 13.8 | |
5.2 | 6.7 | SW | 29 | 14.0 |
Realtime data displayed on this page is from the Met
Office
Marine observations.