Greenwich wave buoy daily averages for Aug 2022 last observation shown oldest observation available Monthly averages for
Average Wave Height
1 ft
0.7 — 4.9 ft
Average Wave period
8 secs
4 — 26 secs
Average Water temperature
18 °C
17.3 — 20.1 °C
Average Wind
NNE, 14 mph
1 — 30 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) |
|---|---|---|---|---|---|
| 2 | 5 | NE | 24 | 18.7 | |
| 2 | 5 | NNE | 20 | 18.7 | |
| 2 | 5 | ENE | 24 | 18.7 | |
| 2 | 5 | NE | 22 | 18.7 | |
| 1 | 9 | ENE | 8 | 18.9 | |
| 1 | 7 | NNW | 8 | 18.9 | |
| 1 | 8 | NNW | 13 | 19.0 | |
| 1 | 7 | E | 7 | 19.2 | |
| 1 | 7 | SW | 12 | 18.8 | |
| 1 | 8 | S | 6 | 18.7 | |
| 1 | 7 | WSW | 9 | 18.4 | |
| 2 | 6 | WSW | 16 | 18.4 | |
| 2 | 6 | W | 20 | 18.4 | |
| 1 | 9 | WNW | 12 | 18.5 | |
| 1 | 10 | NNE | 12 | 18.3 | |
| 1 | 11 | ESE | 6 | 18.4 | |
| 1 | 13 | SW | 12 | 18.4 | |
| 1 | 16 | ESE | 10 | 18.5 | |
| 1 | 10 | ENE | 14 | 18.6 | |
| 1 | 7 | NE | 17 | 18.4 | |
| 1 | 7 | NE | 17 | 18.3 | |
| 1 | 6 | NE | 21 | 18.2 | |
| 1 | 6 | NE | 18 | 18.2 | |
| 1 | 19 | ENE | 9 | 18.8 | |
| 1 | 15 | ENE | 6 | 18.5 | |
| 1 | 8 | NNE | 10 | 18.1 | |
| 1 | 6 | NW | 17 | 17.8 | |
| 1 | 7 | W | 15 | 17.8 | |
| 1 | 6 | WSW | 12 | 17.6 | |
| 1 | 5 | WSW | 17 | 17.6 | |
| 1 | 6 | WSW | 11 | 17.7 |
Realtime data displayed on this page is from the
Met Office Marine observations
.