Greenwich wave buoy daily averages for Sep 2021 last observation shown oldest observation available Monthly averages for Wave buoy icon

Average Wave Height

2 ft
0.7 — 7.5 ft

Average Wave period

8 secs
4 — 26 secs

Average Water temperature

17 °C
16.8 — 18.7 °C

Average Wind

NW, 16 mph
1 — 41 mph
Greenwich wave buoy daily averages Sep 2021 last observation shown Sep 2021
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
4.1 6.4 SW 26 17.0
4.3 6.3 WNW 25 17.0
4.5 6.5 SSW 27 17.3
4.9 6.3 SW 31 17.3
1.2 6.6 SSW 14 17.5
1.1 8.6 SSE 9 17.6
1.2 5.8 WSW 16 17.5
1.2 5.9 W 19 17.4
0.8 9.4 W 6 17.5
1.1 7.8 NNE 6 17.5
1.6 5.5 N 17 17.4
1.4 7.7 WNW 12 17.4
1.2 8.4 E 10 17.5
0.9 9 SSE 8 17.6
1.1 9.4 W 6 17.6
1.0 9.7 NNW 9 17.6
1.1 7.9 NE 10 17.4
1.2 6.9 ENE 19 17.4
0.9 8.9 WNW 8 17.5
2.1 5.5 W 21 17.3
1.3 6 SW 18 17.4
0.7 12.8 S 9 17.4
0.8 8.5 ENE 15 17.5
0.8 11.5 ENE 14 17.5
0.7 14.3 ENE 10 17.7
1.0 8.8 ENE 14 17.4
2.3 5.7 NE 24 17.2
1.9 5.7 NE 23 17.1
1.8 5.6 ENE 23 17.0
1.6 5.7 NE 22 16.9
Realtime data displayed on this page is from the Met Office Marine observations.

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