Greenwich wave buoy daily averages for Oct 2019 last observation shown oldest observation available Monthly averages for
Average Wave Height
4 ft
0 — 9.8 ft
Average Wave period
6 secs
3 — 26 secs
Average Water temperature
16 °C
15.1 — 17.4 °C
Average Wind
WSW, 23 mph
0 — 45 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 | 6 | E | 20 | 15.1 | |
| 3 | 5 | E | 27 | 15.2 | |
| 3 | 5 | E | 27 | 15.4 | |
| 1 | 5 | ENE | 19 | 15.4 | |
| 2 | 6 | N | 17 | 15.5 | |
| 8 | 7 | SSW | 34 | 15.9 | |
| 5 | 6 | SSW | 31 | 15.9 | |
| 2 | 5 | SW | 20 | 15.9 | |
| 1 | 6 | E | 17 | 15.9 | |
| 1 | 6 | ENE | 10 | 16.0 | |
| 2 | 5 | N | 23 | 15.8 | |
| 2 | 6 | N | 20 | 16.0 | |
| 5 | 7 | WSW | 22 | 16.1 | |
| 8 | 7 | SW | 34 | 16.1 | |
| 4 | 7 | SW | 26 | 16.2 | |
| 4 | 6 | WSW | 22 | 16.2 | |
| 3 | 5 | SW | 22 | 16.4 | |
| 2 | 5 | SE | 20 | 16.4 | |
| 3 | 6 | SW | 24 | 16.4 | |
| 3 | 6 | NNE | 16 | 16.3 | |
| 7 | 7 | SW | 34 | 16.6 | |
| 6 | 7 | WSW | 29 | 16.5 | |
| 6 | 7 | W | 30 | 16.4 | |
| 5 | 7 | W | 26 | 16.7 | |
| 4 | 7 | WSW | 22 | 16.7 | |
| 4 | 7 | W | 30 | 16.9 | |
| 3 | 8 | ENE | 11 | 17.0 | |
| 6 | 7 | W | 28 | 16.8 | |
| 2 | 7 | SSE | 16 | 16.7 | |
| 3 | 6 | N | 23 | 16.8 | |
| 4 | 6 | WSW | 24 | 17.1 |
Realtime data displayed on this page is from the
Met Office Marine observations
.