Greenwich wave buoy daily averages for Jun 2020 last observation shown oldest observation available Monthly averages for
Average Wave Height
1 ft
0.3 — 1.3 ft
Average Wave period
6 secs
4 — 7 secs
Average Water temperature
14 °C
13 — 15.5 °C
Average Wind
SSE, 5 mph
0 — 15 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 | 7 | - | 14.9 | ||
| 1 | 7 | SE | 5 | 15.0 | |
| 1 | 7 | S | 5 | 15.5 | |
| 1 | 5 | ESE | 7 | 13.8 | |
| 1 | 5 | WNW | 15 | 13.0 | |
| 1 | 5 | - | 13.1 |
Realtime data displayed on this page is from the
Met Office Marine observations
.