Greenwich wave buoy daily averages for Mar 2018 last observation shown oldest observation available Monthly averages for
Average Wave Height
3 ft
0.7 — 7.5 ft
Average Wave period
6 secs
4 — 10 secs
Average Water temperature
8 °C
7 — 9.3 °C
Average Wind
SE, 19 mph
1 — 58 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) |
|---|---|---|---|---|---|
| 3 | 6 | WSW | 18 | 8.2 | |
| 3 | 6 | SSE | 15 | 8.2 | |
| 3 | 6 | SSE | 19 | 8.2 | |
| 2 | 6 | NNE | 13 | 8.3 | |
| 2 | 6 | ESE | 19 | 8.3 | |
| 1 | 7 | S | 10 | 8.5 | |
| 2 | 8 | NE | 7 | 8.3 | |
| 3 | 7 | E | 15 | 8.2 | |
| 4 | 6 | SSE | 19 | 8.1 | |
| 2 | 6 | NNE | 24 | 8.0 | |
| 1 | 6 | NNE | 14 | 7.9 | |
| 2 | 4 | NE | 16 | 7.6 | |
| 4 | 6 | ENE | 19 | 7.5 | |
| 3 | 5 | ENE | 23 | 7.5 | |
| 4 | 6 | NE | 23 | 8.2 | |
| 3 | 8 | S | 16 | 8.5 | |
| 3 | 6 | SSE | 22 | 8.4 | |
| 2 | 5 | SSE | 23 | 8.2 | |
| 3 | 7 | W | 19 | 8.2 | |
| 4 | 7 | WSW | 27 | 8.3 | |
| 2 | 8 | ESE | 15 | 8.3 | |
| 2 | 6 | S | 20 | 8.1 | |
| 2 | 6 | SSE | 17 | 8.0 | |
| 5 | 6 | WSW | 27 | 7.9 | |
| 2 | 6 | WSW | 20 | 7.9 | |
| 2 | 5 | S | 14 | 7.8 | |
| 2 | 6 | SSE | 23 | 7.7 | |
| 2 | 5 | S | 19 | 7.6 | |
| 2 | 5 | ESE | 24 | 7.5 | |
| 4 | 6 | ESE | 26 | 7.2 |
Realtime data displayed on this page is from the
Met Office Marine observations
.