Ambrose Burnside reorganises the Army of the Potomac command structure into three Grand Divisions with the Right Grand Division under Major Edwin Vose Sumner, Central Grand Division under Joe Hooker and the Left Grand Division under William B. Franklin
General William Franklin [US], intending to begin the occupation of Texas, steamed past Sabine Pass to Confederate Fort Griffin on the Texas-Louisiana border. John Bankhead Magruder [CS], with two "cotton-clads" and a force of 44 men turned back more than 200 Union troops