The regiment was attached to Defenses of Baltimore, Maryland, VIII Corps, Middle Department, to October 1862.
2nd Brigade, 1st Division, XI Corps, Army of the Potomac, to August 1863.
1st Brigade, Ames' Division, District of Florida, Department of the South, to April 1864.
4th Separate Brigade, District of Florida, Department of the South, to July 1865.
Duty at Fort Marshall, Defenses of Baltimore, October 1862.
Companies A, C, I, and K at Picolata, St. Johns River, July 18, 1864, to February 1865.
Regiment moved from St. Augustine to Jacksonville June 9, and duty there July 7.