FILE - A no swimming flag is visible as waves crash against the rocks at Haulover Beach Park, November 18, 2020, in Miami Beach, Florida. About 100 people drown from rip currents along U.S. beaches each year, according to the U.S. Lifesaving Association, and more than 80 percent of beach rescues annually involve rip currents. (David Santiago/Miami Herald via AP, File)