The new "SAVANNAH RIVER" video features drone videography to show boat operators what to expect and what to watch out for as they depart from and return through the Savannah River Inlet at the border of South Carolina and Georgia. Lat/Long of inlet start and end points are provided. Use a GPS unit. mobile-phone app, or paper chart to identify your boat’s position. Learn more at bit.ly/BoatingEd. Join USPS at bit.ly/JoinUSPS.