View tide stations, current stations, and water-depth information included in your detailed chart data.View chart data as a navigational chart or as a fishing chart on supported chart products.Find items, such as marine points of interest and navigation aids, included in your detailed chart data.Organize saved waypoints, routes, and tracks.Garmin HomePort provides an interface for viewing Garmin marine chart products and managing geographic and nautical data. View chart data as a What's New in Garmin HomePort.
Be sure to export your user data from Garmin Cloud Storage before May 21, 2018. At that time, Garmin will retire the Cloud Storage option. Next month, Garmin is releasing new versions of HomePort™ and BaseCamp™ that provide improved data security.