U.S. Coast Guard Cmdr. Brian Donahue, chief of waterways management for the Coast Guard 14th District, instructs an AccesSurf participant how to stand up on their surfboard at White Plains Beach, Oahu, March 15, 2017. AccesSurf is a water-based nonprofit charity organization that offers a variety of programs, services, and events for people with disabilities and some events are held just for wounded veterans. (U.S. Coast Guard photo by Petty Officer 3rd Class Amanda Levasseur)