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

Average Wave Height

2 ft
0.7 — 5.6 ft

Average Wave period

9 secs
5 — 26 secs

Average Water temperature

17 °C
15.3 — 18.3 °C

Average Wind

W, 14 mph
2 — 31 mph
Greenwich wave buoy daily averages Jul 2025 last observation shown Jul 2025
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
1.4 6.3 W 16 17.4
1.1 7.3 WNW 12 17.5
1.1 7 W 11 17.2
1.1 7.2 WNW 13 17.3
1.1 6.7 NW 13 17.1
1.0 6.6 WSW 15 17.2
0.9 7.7 NW 11 17.4
1.0 6.6 NNW 15 17.2
1.1 7.9 W 10 17.2
3.0 6.1 WSW 22 16.9
2.7 6.8 WSW 17 16.9
1.8 6.4 S 16 16.9
1.2 8.6 W 11 17.1
1.3 8.6 NW 6 17.2
1.2 7.3 WSW 10 16.6
2.8 6.5 WSW 18 16.5
3.6 6.5 SW 24 16.4
1.6 6.3 SW 20 16.5
0.8 10.8 E 13 16.6
0.9 16.8 ENE 14 16.6
0.7 24 ENE 9 17.0
0.7 18.9 WSW 7 16.7
1.0 8.5 W 11 16.3
1.8 6.4 WNW 16 16.1
2.4 6.2 NW 16 16.1
2.5 6.1 WSW 17 16.0
2.1 6.1 WSW 24 16.0
0.9 8.8 W 11 16.3
1.3 7.3 NNW 9 16.0
1.3 8.3 W 13 15.7
1.3 9.7 SW 12 16.1
Realtime data displayed on this page is from the Met Office Marine observations.

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