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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
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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)
4 7 SW 18 18.1
3 6 SW 23 18.1
4 6 SW 25 18.1
3 7 WSW 19 18.1
3 7 SSW 16 18.2
2 9 SW 18 18.2
1 8 E 12 18.3
1 8 E 15 18.2
1 9 ESE 9 18.4
1 8 NW 11 18.2
2 6 NNE 17 18.1
3 6 NE 23 18.1
2 6 NE 23 18.1
1 6 NE 21 18.1
2 5 ENE 22 18.0
2 6 NE 21 18.0
1 10 N 8 18.5
1 10 SW 10 18.0
1 10 W 8 17.8
1 7 SSW 14 18.0
1 11 ENE 16 17.9
1 8 NNE 7 18.1
1 7 W 14 17.7
2 7 W 15 17.6
1 9 SW 13 17.8
1 8 NE 6 18.1
3 6 W 22 17.5
3 6 WSW 22 17.5
2 6 WSW 20 17.5
1 6 WNW 15 17.6
1 6 NNW 16 17.5
Realtime data displayed on this page is from the Met Office Marine observations .

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