The U.S. Coast Guard Cutter Quillayute River is a vessel of the United States Coast Guard (USCG). Named after the Quillayute River in Washington state, this cutter serves as a medium-endurance ship with a primary mission to enforce drug laws on the high seas and protect the environment from illegal discharges. Commissioned in 1982, it operates under the Sentinel class of cutters, characterized by their versatility and ability to conduct various operations, including search and rescue, maritime law enforcement, and defense readiness missions. The U.S. Coast Guard Cutter Quillayute River is one of several vessels dedicated to safeguarding America's maritime interests and promoting a safe and secure marine environment for all.