How deep is the English Channel on average?

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The average depth of the English Channel is not a single fixed value, as it varies across the length of the waterway. The average depth decreases from 400 feet (120 metres) in the west to 150 feet (45 metres) in the east.1

Would you like to know more about the specific seafloor features, such as the Hurd Deep, or the tidal patterns that influence these waters?