Anchor chains are crucial components in maritime operations, serving as the vital link between a vessel and the seabed. Their primary function is to secure a boat in place, preventing it from drifting due to wind or currents. Understanding the maximum length of anchor chains is essential for ensuring safety and effectiveness while anchoring. This article delves into various factors influencing anchor chain length, standards and specifications, notable examples of long anchor chains, guidelines for selecting the appropriate chain for different vessels, and best practices for maintaining anchor chains.