MIAMI—The Coast Guard has intercepted 191 Haitian migrants aboard an overloaded sailing vessel off the Bahamas that was believed to be headed for Florida, officials said on Wednesday, a day after the encounter. The Haitians were taken aboard two Coast Guard vessels on Tuesday to be given food, water, and basic medical attention, and will ultimately be returned to the Bahamas and repatriated to their country of origin, a Coast Guard spokesman, Petty Officer Jose Hernandez, told Reuters. The cutters were on routine patrol around the Bahamas’ Great Inagua islands, about 540 miles southeast of Florida, in waters that have become hub of human smuggling operations between the Caribbean and Florida. “These grossly overloaded vessels operate without proper safety equipment and are not built for these hazardous voyages,” Lieutenant David Steele, a Coast Guard liaison officer for the U.S. Embassy in Haiti, said in a statement. The Coast Guard said …