Greenwich wave buoy monthly averages for 2019 last observation shown oldest observation available

Average Wave Height

3 ft
0.3 — 17.7 ft

Average Wave period

6 secs
3 — 26 secs

Average Water temperature

13 °C
10 — 20.4 °C

Average Wind

WSW, 20 mph
2 — 59 mph
Greenwich wave buoy monthly averages 2019 last observation shown Dec 2019
Month Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
4.9 7.2 SW 26 11.7
3.6 6.3 SSW 23 13.8
3.5 6.2 WSW 23 16.2
2.8 5.7 W 21 17.6
1.9 5.8 WSW 16 17.7
1.4 6.6 W 14 16.2
1.6 5.9 SW 16 13.8
1.6 6.2 NW 15 11.8
2.1 6.3 ENE 18 10.3
4.2 6.8 W 23 9.7
3.3 7.6 SSW 19 9.1
2.7 6.2 NW 21 10.1
Realtime data displayed on this page is from the Met Office Marine observations.

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