Greenwich wave buoy daily averages for Aug 2025 last observation shown oldest observation available Monthly averages for

Average Wave Height

2 ft
0.7 — 6.2 ft

Average Wave period

7 secs
5 — 26 secs

Average Water temperature

18 °C
17.1 — 19.6 °C

Average Wind

WNW, 16 mph
1 — 33 mph
Greenwich wave buoy daily averages Aug 2025 last observation shown Aug 2025
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
3.9 7 SW 18 18.1
3.4 6.3 SW 23 18.1
4.3 6.2 SW 25 18.1
2.8 6.9 WSW 19 18.1
2.7 7.4 SSW 16 18.2
2.3 8.7 SW 18 18.2
0.9 8.2 E 12 18.3
1.0 7.5 E 15 18.2
1.1 9.3 ESE 9 18.4
1.2 8 NW 11 18.2
1.8 5.8 NNE 17 18.1
2.7 5.9 NE 23 18.1
2.1 6 NE 23 18.1
1.4 6 NE 21 18.1
1.8 5.4 ENE 22 18.0
1.5 5.7 NE 21 18.0
0.9 10.2 N 8 18.5
1.0 9.7 SW 10 18.0
1.1 9.5 W 8 17.8
1.1 7 SSW 14 18.0
0.8 11 ENE 16 17.9
1.1 8.1 NNE 7 18.1
1.2 6.8 W 14 17.7
1.5 6.5 W 15 17.6
1.0 8.5 SW 13 17.8
1.4 7.5 NE 6 18.1
2.8 6 W 22 17.5
2.7 6 WSW 22 17.5
1.8 6 WSW 20 17.5
1.3 6 WNW 15 17.6
1.4 6 NNW 16 17.5
Realtime data displayed on this page is from the Met Office Marine observations.

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