All symbols and abbreviations found on a nautical chart are defined in _____________________.

The legend of a nautical chart is a crucial component that provides detailed definitions and explanations for all the symbols and abbreviations used on that chart. It serves as a key to understand various elements such as navigational aids, water depths, and navigable routes, enabling mariners to interpret the information effectively while navigating.

The legend ensures that users can accurately grasp complex information displayed on the chart, ensuring safer and more efficient navigation. It is organized in a way that allows quick reference, which is essential, especially in critical situations at sea. Understanding the information in the legend is fundamental for any boat crew member, as it is vital for safe navigation and compliance with maritime regulations.