Close Weeki Wachee mermaids talk about life underwater Mermaids swim 16 to 20 feet below the water's surface - with a current that runs about five miles per hour. They've got to dance and flip in 74-degree water. WTSP 3:40 PM. EDT August 01, 2017 TRENDING VIDEOS Three dead in murder-suicide T-Tapp Tuesday Small chance of tropical development in the tropics Tampa hotels tacking on questionable fees at checkout iOS 11 frustration and fixes Marine saved woman he just met What type of gun did the Las Vegas mass shooter use? Las Vegas gunman's brother speaks Soccer team salutes Las Vegas survivor from Md. Inside the chaos: Police release Las Vegas body cam footage More Stories Pasco body cam footage shows fugitive's arrest, jump… Jan 16, 2018, 12:05 p.m. St. Pete officer temporarily suspended for 'conduct… Jan 16, 2018, 12:08 p.m. 42-year-old widowed Fla. mom dead after casino… Jan 15, 2018, 11:35 p.m.