Greenwich wave
buoy daily averages for Sep 2023 last observation shown
oldest observation available
Monthly averages for
Average Wave Height
2 ft
0.7 — 8.9 ft
Average Wave period
9 secs
5 — 26 secs
Average Water temperature
18 °C
17.3 — 20.2 °C
Average Wind
SSE, 15 mph
1 — 41 mph
Day | Wave height (ft) | Wave Period (s) | Wind Direction | Wind Speed (mph) | Water Temp (°C) |
---|---|---|---|---|---|
1.8 | 8.2 | S | 9 | 17.7 | |
3.1 | 6.4 | W | 22 | 17.7 | |
4.9 | 7.4 | SSW | 21 | 17.7 | |
2.0 | 7.4 | S | 17 | 17.8 | |
2.2 | 8.3 | S | 12 | 17.8 | |
3.3 | 7.7 | SW | 13 | 17.8 | |
3.2 | 6.5 | S | 24 | 17.7 | |
2.2 | 6.8 | W | 14 | 17.7 | |
2.5 | 6.9 | W | 17 | 17.6 | |
3.0 | 7.3 | SW | 14 | 17.7 | |
6.2 | 6.6 | SSW | 30 | 18.0 | |
6.8 | 6.8 | SW | 32 | 17.9 | |
4.3 | 5.9 | SW | 28 | 18.1 | |
1.3 | 5.8 | E | 19 | 18.2 | |
0.8 | 16.3 | ENE | 15 | 18.2 | |
0.7 | 16.1 | ENE | 6 | 18.4 | |
0.8 | 11.1 | N | 4 | 18.3 | |
1.2 | 6.1 | NNE | 15 | 18.1 | |
0.7 | 13.5 | W | 12 | 18.7 | |
0.9 | 9.2 | WSW | 12 | 19.0 | |
0.9 | 10.3 | NE | 11 | 19.5 | |
1.2 | 9 | NE | 8 | 19.5 | |
1.0 | 10.6 | NE | 6 | 19.0 | |
0.9 | 11.5 | ENE | 9 | 18.5 | |
1.1 | 12.5 | NNE | 6 | 18.3 | |
1.1 | 8 | ENE | 16 | 17.9 | |
0.9 | 6.8 | ENE | 19 | 17.8 | |
1.0 | 7.1 | ENE | 16 | 17.8 | |
1.1 | 7.9 | ENE | 10 | 17.6 | |
1.7 | 5.5 | SW | 16 | 17.6 |
Realtime data displayed on this page is from the Met
Office
Marine observations.