Greenwich wave buoy daily averages for Sep 2023 last observation shown oldest observation available Monthly averages for

Average Wave Height

2 ft
0.7 — 8.9 ft

Average Wave period

9 secs
5 — 26 secs

Average Water temperature

18 °C
17.3 — 20.2 °C

Average Wind

SSE, 15 mph
1 — 41 mph
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Greenwich wave buoy daily averages Sep 2023 last observation shown Sep 2023
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
2 8 S 9 17.7
3 6 W 22 17.7
5 7 SSW 21 17.7
2 7 S 17 17.8
2 8 S 12 17.8
3 8 SW 13 17.8
3 7 S 24 17.7
2 7 W 14 17.7
3 7 W 17 17.6
3 7 SW 14 17.7
6 7 SSW 30 18.0
7 7 SW 32 17.9
4 6 SW 28 18.1
1 6 E 19 18.2
1 16 ENE 15 18.2
1 16 ENE 6 18.4
1 11 N 4 18.3
1 6 NNE 15 18.1
1 14 W 12 18.7
1 9 WSW 12 19.0
1 10 NE 11 19.5
1 9 NE 8 19.5
1 11 NE 6 19.0
1 12 ENE 9 18.5
1 13 NNE 6 18.3
1 8 ENE 16 17.9
1 7 ENE 19 17.8
1 7 ENE 16 17.8
1 8 ENE 10 17.6
2 6 SW 16 17.6
Realtime data displayed on this page is from the Met Office Marine observations.

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