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M5 wave buoy daily averages for Jul 2023 last observation shown Data available:  to  Monthly averages for

Average Wave Height

6 ft
1.3 — 13.8 ft

Average Wave period

5 secs
3 — 8 secs

Average Water temperature

17 °C
14.3 — 18.1 °C

Average Wind

WSW, 19 mph
2 — 33 mph
About M5 wave buoy

M5 is an offshore data buoy in the Atlantic approaches (51.4100°N, 6.4200°W). It is positioned to monitor swell and storm waves moving toward Ireland and the UK, supporting marine warnings. It typically reports waves (height/period/direction) and basic meteorology.

M5 wave buoy daily averages Jul 2023 last observation shown Jul 2023
Day Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
7 5 WSW 22 16.4
7 5 WSW 23 16.4
8 5 WSW 25 16.9
5 5 SW 18 17.0
7 6 WSW 18 16.9
5 4 SSW 20 16.9
2 4 NW 10 17.1
4 5 N 14 17.0
6 5 WSW 19 16.9
7 5 SW 23 16.9
3 4 W 18 17.0
2 4 NW 11 17.1
4 5 WNW 14 17.0
5 5 SSW 17 16.7
5 5 WSW 18 16.7
7 5 W 21 16.8
9 6 WSW 24 16.9
8 5 S 26 16.9
4 4 WSW 17 16.8
6 5 WSW 20 16.9
6 6 W 15 17.1
6 5 S 19 16.9
6 5 S 18 16.8
10 7 S 18 16.7
8 5 SSE 20 16.0
7 5 SSW 23 15.4
5 5 W 20 15.1
4 4 W 15 15.1
6 5 W 24 15.1
5 5 W 19 16.0
6 5 W 21 15.9

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