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

Average Wave Height

2 ft
0.7 — 4.6 ft

Average Wave period

8 secs
5 — 26 secs

Average Water temperature

14 °C
12.8 — 17.6 °C

Average Wind

SW, 15 mph
1 — 30 mph
Greenwich wave buoy daily averages Jun 2025 last observation shown Jun 2025
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
1.4 9.9 ENE 11 16.0
1.2 8.3 W 6 15.5
1.3 6.6 SW 15 15.2
1.2 6.5 SW 14 15.1
1.7 6.1 SW 21 15.0
1.2 7.6 WSW 8 15.3
2.0 5.8 WSW 20 14.7
2.8 5.8 WSW 24 14.7
1.1 7.4 WSW 19 15.0
0.8 12 E 13 15.5
0.7 16.6 ENE 15 15.2
0.7 14.2 ENE 9 15.4
0.8 17.1 WNW 6 15.2
0.7 12.8 WSW 8 14.9
0.9 8.3 W 7 14.8
1.3 6.5 WSW 17 14.0
1.2 6.8 WSW 15 13.9
1.0 9.4 ESE 11 14.5
1.1 7.3 ESE 12 14.2
1.0 7.8 E 15 13.7
1.6 5.5 WSW 19 13.5
1.4 6.8 WSW 15 13.5
2.8 6.3 W 21 13.3
2.6 6.1 WSW 23 13.2
2.6 6 SW 22 13.2
2.4 5.8 SW 22 13.2
2.3 6.6 SW 18 13.2
3.0 6.7 SSW 21 13.1
1.7 7.6 WSW 13 13.4
1.6 6.6 WSW 19 13.0
Realtime data displayed on this page is from the Met Office Marine observations.

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