Greenwich wave
buoy daily averages for Feb 2025 last observation shown
oldest observation available
Monthly averages for 
Average Wave Height
3 ft
0.7 — 8.9 ft
Average Wave period
7 secs
5 — 23 secs
Average Water temperature
9 °C
8.7 — 10 °C
Average Wind
-, 0 mph
0 — 0 mph
| Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
|---|---|---|---|---|---|
| 1.1 | 7.4 | - | 0 | 9.1 | |
| 3.0 | 6.5 | - | 0 | 9.1 | |
| 3.6 | 6.7 | - | 0 | 9.1 | |
| 3.0 | 8.4 | - | 0 | 9.2 | |
| 5.9 | 7.6 | - | 0 | 9.3 | |
| 4.0 | 7.7 | - | 0 | 9.2 | |
| 3.6 | 9.1 | - | 0 | 9.3 | |
| 4.3 | 7.7 | - | 0 | 9.3 | |
| 3.4 | 7 | - | 0 | 9.2 | |
| 2.5 | 7.1 | - | 0 | 8.9 | |
| 2.4 | 6.4 | - | 0 | 8.8 | |
| 1.8 | 5.8 | - | 0 | 8.8 | |
| 2.1 | 6.3 | - | 0 | 8.8 | |
| 2.3 | 6 | - | 0 | 9.0 | |
| 2.2 | 5.4 | - | 0 | 9.0 | |
| 1.3 | 6.6 | - | 0 | 9.2 | |
| 0.8 | 10.3 | - | 0 | 9.3 | |
| 1.2 | 7.5 | - | 0 | 9.1 | |
| 2.3 | 5.6 | - | 0 | 9.3 | |
| 1.4 | 5.8 | - | 0 | 9.4 | |
| 2.1 | 5.8 | - | 0 | 9.5 | |
| 5.0 | 6.4 | - | 0 | 9.4 | |
| 3.1 | 7.2 | - | 0 | 9.8 | |
| 3.0 | 8.7 | - | 0 | 10.0 | |
| 3.7 | 6.8 | - | 0 | 10.0 | |
| 2.7 | 8.7 | - | 0 | 9.9 | |
| 1.6 | 7.2 | - | 0 | 9.8 | |
| 1.5 | 7.5 | - | 0 | 9.8 |
Realtime data displayed on this page is from the Met
Office
Marine observations.