Officer R. Rodriguez with the Miami Police Marine Patrol assists as Chief Petty Officer Mark Fisher places an Assessment Sticker on a vessel displaced by Hurricane Irma in the area of Dinner Key, near Miami, Oct. 4, 2017. Boaters are urged to exercise extreme caution in ports and waterways affected by Hurricane Irma, as navigational hazards have been created by the storm. U.S. Coast Guard photo by Chief Petty Officer Nick Ameen.