The Lilley and Gillie Chart Template is a navigational tool designed for mariners to help create accurate charts for navigation and voyage planning. The template is often used by sailors, navigators, and maritime professionals to draw or modify charts that are used for safely navigating waterways, seas, and oceans.

Key Features:
Chart Template Design: It typically includes pre-printed grids and reference lines that assist in plotting coordinates, courses, and positions on nautical charts.
Precision: The template is crafted to ensure accurate measurements, which are crucial for navigation. It helps users create charts with correct proportions and distances.
Durable Material: Made from high-quality, durable materials (like plastic or laminated paper), the template is built to withstand the harsh marine environment and frequent use.
Compact and Portable: The design is lightweight and portable, making it easy to carry and use onboard a vessel.
Versatile Use: The template can be used to create or update nautical charts, plan routes, or mark important points, such as hazards, landmarks, or navigation aids.
Typical Uses:
Chart Creation: Drawing new charts or updating existing charts with new information such as courses, bearings, and waypoints.
Route Planning: Helping mariners plan safe routes by plotting distances, course angles, and other navigational details.
Plotting Coordinates: Used to accurately plot latitudes and longitudes, ensuring safe and accurate navigation.
Navigation Adjustments: It can also be used for making adjustments to existing charts, such as correcting errors or incorporating new data about navigational conditions.