Greenwich wave buoy daily averages for May 2023 last observation shown oldest observation available Monthly averages for Wave buoy icon

Average Wave Height

2 ft
0.7 — 5.9 ft

Average Wave period

7 secs
5 — 23 secs

Average Water temperature

12 °C
10.4 — 13.1 °C

Average Wind

-, 0 mph
0 — 0 mph
Greenwich wave buoy daily averages May 2023 last observation shown May 2023
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
3.4 6 - 0 12.4
4.5 6.2 - 0 12.3
4.8 6.4 - 0 12.4
1.4 5.8 - 0 12.5
2.0 5.8 - 0 12.3
2.7 5.8 - 0 12.2
1.0 6.5 - 0 12.3
0.8 8.7 - 0 12.4
1.4 5.8 - 0 12.0
0.9 7 - 0 12.0
1.6 5.7 - 0 12.1
1.8 5.5 - 0 11.8
0.8 7.2 - 0 11.8
0.7 8.6 - 0 11.9
0.7 10.9 - 0 11.9
1.0 7.3 - 0 11.8
1.2 6.5 - 0 11.6
1.1 7 - 0 11.5
2.4 6.1 - 0 11.7
1.9 7 - 0 11.2
2.1 7.9 - 0 11.5
2.5 6.7 - 0 11.2
1.6 6.5 - 0 11.1
1.1 8.4 - 0 11.1
1.4 8 - 0 11.0
1.4 7.8 - 0 11.0
1.2 7 - 0 11.3
1.6 6 - 0 10.9
2.4 5.6 - 0 10.7
1.7 6.9 - 0 10.8
1.4 8.1 - 0 11.0
Realtime data displayed on this page is from the Met Office Marine observations.

› Wave Buoy List