One fathom is equal to how many feet?

A fathom is a unit of length traditionally used in nautical contexts to measure the depth of water. It is specifically defined as equal to 6 feet. This measurement originates from the practice of using the span of a person's outstretched arms to estimate depth. Understanding the equivalence of a fathom to feet is crucial for maritime navigation, as it helps in conveying safe depths in charts and for vessel drafting.

This knowledge is significant for watchstanders and anyone operating in marine environments, as it aids in ensuring safe navigation and anchoring practices. The use of fathoms is prevalent in various chart references and navigational calculations, allowing mariners to easily convert depths into a familiar unit of measurement. Understanding this relationship helps to play an essential part in maritime safety and operational efficiency.