Greenwich wave
buoy daily averages for Feb 2021 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
4 ft
0.7 — 7.9 ft
Average Wave period
7 secs
5 — 12 secs
Average Water temperature
9 °C
7.8 — 9.9 °C
Average Wind
NE, 21 mph
0 — 43 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 2.6 | 6 | ENE | 26 | 8.8 | |
| 1.6 | 9 | ENE | 17 | 8.9 | |
| 1.7 | 8.4 | NW | 9 | 8.9 | |
| 3.0 | 8.4 | W | 16 | 9.0 | |
| 4.3 | 7.8 | S | 25 | 9.0 | |
| 3.4 | 7 | S | 25 | 8.8 | |
| 2.6 | 8 | - | 0 | 9.0 | |
| 5.6 | 6 | - | 0 | 8.4 | |
| 7.5 | 7 | E | 39 | 7.8 | |
| 2.0 | 5.3 | E | 25 | 8.2 | |
| 4.6 | 6.2 | ENE | 28 | 8.2 | |
| 5.0 | 6.3 | ENE | 32 | 8.2 | |
| 3.6 | 6 | NNE | 29 | 8.4 | |
| 4.6 | 6 | N | 33 | 9.0 | |
| 1.6 | 7.2 | NNW | 15 | 9.6 | |
| 2.1 | 7.3 | SSW | 16 | 9.8 | |
| 2.8 | 6.9 | S | 19 | 9.7 | |
| 4.6 | 7.3 | WSW | 22 | 9.7 | |
| 4.5 | 7 | SW | 27 | 9.6 | |
| 2.8 | 10.1 | NNW | 11 | 9.3 |
Realtime data displayed on this page is from the Met
Office
Marine observations.