The Coast Guard Cutter Alert will hold will hold a change of command ceremony, at the 17th Street Pier, Astoria, Ore., today at 10 a.m. Commander Matthew D. Bliven will relieve Commander Kelly L. Hatfield. CDR Bliven will command operations of the 210-ft. medium endurance cutter which include, but are not limited to, homeland security, search-and-rescue, fishery patrols and maritime law enforcement. CDR Bliven’s most recent assignment was as Commanding Officer, Coast Guard Naval Engineering Support Unit, Alameda, Ca. CDR Hatfield will continue his Coast Guard career as Commander, 11th Coast Guard District, Office of Law Enforcement, located in Alameda.