Greenwich wave buoy daily averages for Sep 2010 last observation shown oldest observation available Monthly averages for
Average Wave Height
2 ft
0.7 — 9.2 ft
Average Wave period
6 secs
4 — 11 secs
Average Water temperature
0 °C
0 — 0 °C
Average Wind
W, 19 mph
2 — 40 mph
About Greenwich wave buoy
Greenwich (WMO 62305) is an offshore station in the southern North Sea/Thames approaches (50.4170°N, 0.0000°E). It is sited to monitor waves and weather affecting busy shipping lanes and coastal flood/sea-state forecasting for south‑east England. It reports wave height/period/direction and meteorological variables such as wind and pressure.
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 1 | 6 | W | 14 | 0.0 | |
| 2 | 6 | SSW | 17 | 0.0 | |
| 1 | 7 | WNW | 9 | 0.0 | |
| 2 | 6 | NNW | 12 | 0.0 | |
| 3 | 5 | NNW | 31 | 0.0 | |
| 3 | 6 | NNW | 24 | 0.0 | |
| 2 | 5 | NNW | 25 | 0.0 | |
| 2 | 7 | SW | 17 | 0.0 | |
| 1 | 7 | S | 12 | 0.0 | |
| 1 | 6 | SE | 8 | 0.0 | |
| 2 | 6 | WSW | 20 | 0.0 | |
| 2 | 5 | WSW | 21 | 0.0 | |
| 1 | 6 | NW | 13 | 0.0 | |
| 1 | 5 | NW | 17 | 0.0 | |
| 3 | 6 | WNW | 21 | 0.0 | |
| 5 | 6 | W | 29 | 0.0 | |
| 7 | 7 | WSW | 35 | 0.0 | |
| 2 | 6 | WNW | 17 | 0.0 | |
| 2 | 6 | WNW | 17 | 0.0 | |
| 2 | 6 | SW | 19 | 0.0 | |
| 2 | 5 | SW | 17 | 0.0 | |
| 1 | 6 | W | 19 | 0.0 | |
| 1 | 6 | NW | 18 | 0.0 | |
| 2 | 6 | SSW | 16 | 0.0 | |
| 3 | 5 | ESE | 26 | 0.0 | |
| 2 | 6 | E | 22 | 0.0 | |
| 2 | 8 | E | 19 | 0.0 | |
| 1 | 7 | ENE | 20 | 0.0 | |
| 1 | 5 | ENE | 22 | 0.0 | |
| 1 | 5 | ENE | 20 | 0.0 |
Realtime data displayed on this page is from the
Met Office Marine observations
.