The Battle of Gloucester Point, Virginia was an inconclusive exchange of cannon fire between a shore battery on the York River which was manned by Virginia (soon to be Confederate) forces and the Union gunboat USS Yankee. The action occurred on May 7, 1861, three weeks after the start of the American Civil War (Civil War) at Fort Sumter in the harbor at Charleston, South Carolina on April 14, 1861. The Gloucester Point engagement is notable as the earliest exchange of gunfire between the Union Navy and organized Rebel (Confederate) forces after the U.S. Army surrendered Fort Sumter to the Confederates and as the earliest reported Civil War military engagement in Virginia. Like other early engagements between Union gunboats and Confederate shore batteries, the battle at Gloucester Point was