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M3 wave buoy daily averages for Oct 2024 last observation shown Data available:  to  Monthly averages for

Average Wave Height

10 ft
3 — 65.3 ft

Average Wave period

7 secs
5 — 16 secs

Average Water temperature

14 °C
13.4 — 14.9 °C

Average Wind

SSW, 19 mph
2 — 47 mph
About M3 wave buoy

M3 is an offshore data buoy in the Atlantic approaches (51.1300°N, 10.3300°W). It provides upstream observations of swell and storm conditions relevant to Ireland/UK marine forecasts. It typically measures wave height/period/direction plus basic meteorological variables.

M3 wave buoy daily averages Oct 2024 last observation shown Oct 2024
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
4 7 SSE 8 13.5
6 8 SE 9 13.6
8 8 WSW 7 13.6
10 7 WNW 16 13.6
11 8 WSW 19 13.5
12 7 NNW 17 13.8
16 8 N 26 13.9
14 7 S 26 13.9
12 7 S 24 13.9
11 8 WSW 15 14.0
17 8 WSW 23 14.0
26 10 WSW 37 14.2
18 9 SW 23 14.4
12 7 SW 24 14.4
14 8 W 20 14.3
11 8 SSW 18 14.4
7 6 SSE 22 14.3
6 6 ESE 14 14.4
7 7 SE 18 14.2
5 6 NW 12 14.2
4 7 ENE 7 14.2
8 7 N 15 14.4
9 7 N 21 14.6
8 6 N 19 14.7
12 8 SSE 22 14.7
14 8 SSW 23 14.8
10 6 S 25 14.9
7 6 S 19 14.8
6 5 SSE 22 14.7
5 5 E 17 14.6
4 5 N 13 14.6

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