Greenwich wave buoy daily averages for Sep 2019 last observation shown oldest observation available Monthly averages for Wave buoy icon

Average Wave Height

3 ft
0.3 — 10.5 ft

Average Wave period

6 secs
3 — 8 secs

Average Water temperature

18 °C
17 — 18.2 °C

Average Wind

W, 21 mph
2 — 44 mph
Greenwich wave buoy daily averages Sep 2019 last observation shown Sep 2019
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
3.4 6.4 WSW 22 17.1
8.9 7.2 WSW 39 17.2
6.3 6.7 WSW 32 17.2
7.5 6.9 WSW 34 17.2
5.0 6.4 SW 29 17.4
6.9 7.2 WSW 30 17.4
5.2 6.5 SSW 30 17.5
3.7 6.3 SSW 27 17.5
1.2 5.1 S 18 17.6
1.6 4.9 E 22 17.6
2.0 4.9 E 26 17.5
1.0 4.5 ENE 18 17.5
1.5 4.9 NE 20 17.5
0.8 4.6 NE 16 17.7
0.6 5.1 WNW 12 17.8
0.7 5.2 WNW 11 17.7
1.1 5.6 ENE 15 17.6
1.6 5.6 NNE 17 17.7
2.4 5.6 WSW 22 17.7
3.4 6 WSW 24 17.6
1.3 6.3 NW 13 17.6
1.3 5.3 SSW 15 17.4
1.4 5.3 NW 16 17.5
1.9 5.5 N 18 17.6
2.7 6 W 21 17.6
2.7 6 NNW 20 17.6
3.5 5.6 W 28 17.7
1.6 5 W 21 17.8
1.3 5.4 W 10 17.8
1.8 5.8 NW 2 17.8
Realtime data displayed on this page is from the Met Office Marine observations.

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