Great Depths 4.0

Transform your iOS device into a precise digital depth finder with the Great Depths app. This essential tool provides comprehensive coverage of the entire US coast, the Great Lakes, Lake Champlain, and other prominent water bodies. Gain accurate location awareness on the water and navigate directly and securely to your desired destination with the assistance of Great Depths on your iPhone or iPad.

Great Depths presents users with digital depth readouts, real-time tide information, and NOAA RNC nautical charts available in a selection of 60 affordably priced packages. The digital depth readouts are dynamically adjusted according to the current tide or lake level, ensuring up-to-date information as you navigate, accessible with a simple touch.

• The convenient mileage menu swiftly calculates distances between any two points.
• Purchases are seamlessly synchronized across all iOS devices, and downloaded packages are stored locally for offline access, eliminating the need for constant cell service connectivity.
• Moreover, the app is entirely free of charge and is ad-free, allowing users to explore available chart packages without any costs.

Chart coverage encompasses the entire coastline of the contiguous USA, as well as key bodies of water such as the Great Lakes, Lake Champlain, Erie Canal, Oswego Canal, Champlain Canal, Lake Mead, Lake Oswego, Lake Pend Oreille, Lake Okeechobee, Lake Winnebago, Franklin D. Roosevelt Lake, Cayuga Lake, Seneca Lake, Wake Island, and more.