A cartographic representation detailing the boundary where the state of Maine meets the Atlantic Ocean, highlighting its inlets, islands, peninsulas, and other coastal features. These depictions typically include navigational information, such as water depths, landmarks, and points of interest for mariners and coastal enthusiasts. A prime example is a nautical chart used for safe navigation within Casco Bay.
The delineation serves vital functions, ranging from navigational safety to resource management. Historically, these charts aided exploration and maritime trade, contributing significantly to Maine’s economic development. Today, they are indispensable for recreational boating, commercial fishing, environmental conservation efforts, and coastal zone planning, assisting in the sustainable utilization and protection of Maine’s unique coastal environment.