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M4 wave buoy observations on Sun, Nov 30, 2025 last observation shown oldest observation available Daily averages for

About M4 wave buoy

M4 is an offshore data buoy in the Atlantic approaches (55.0000°N, 10.0000°W). It supports marine forecasting by providing real‑time sea‑state and weather observations in open water. It typically reports directional waves and meteorology.

M4 wave buoy hourly observations Sun, Nov 30, 2025 last observation shown Sun, Nov 30, 2025
Hour Wave height (ft) Wave Period (s) Wind Direction Wind Speed (mph) Water Temp (°C)
12 7 NW 26 11.6
13 7 N 24 11.6
12 7 W 18 11.6
13 7 N 16 11.7
13 7 E 24 11.6
12 7 NNE 33 11.6
13 7 NE 36 11.6
11 6 NW 36 11.6
11 6 NNE 33 11.6
10 6 NNW 33 11.6
10 6 ESE 31 11.6
11 7 SSE 29 11.6
10 7 E 24 11.6
11 8 NNW 18 11.6
11 8 NNE 14 11.6
10 8 SW 12 11.6
11 8 NW 9 11.6
11 8 ENE 9 11.7
11 8 SW 9 11.7
12 8 NW 16 11.7
11 8 W 14 11.6
10 8 NNE 14 11.6
11 8 S 14 11.6
Realtime data displayed on this page is from the Met Office Marine observations .

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