MAPTECH® Stonington to Mount Desert Island Waterproof Chart. This chart covers the myriad islands, harbors, and passages from Eggemoggin Reach and Eastern Penobscot Bay to Bar Harbor. Features: waypoints for major buoys, courses and distances, and ramp locations. 24" x 36", scale 1:47,000, with insets. NOT updated weekly and does NOT include all of the latest Notice to Mariners corrections.