APRIL 21ST, 1864: Union ships attack Yazoo City and came under fire. The USS Petrel was disabled and captured. Confederate Gen. Wirt Adams wrote: I removed her fine armament of eight 24-pounder guns and the most valuable stores and had her burned to the water's edge.
** Boat crews from the USS Ethan Allan landed near Murrell's Inlet, SC and destroyed a large salt work. The Union sailors mixed the 2,000 bushels of salt into the sand and then burned the four salt works and 30 other buildings.
** Boats from USS Cimarron destroyed a rice mill and 5,000 bushels of rice stored at Winyah Bay, SC.
** Boat expedition from the USS Sagamore took over 100 bales of cotton and destroyed an additional 300 near Clay Landing, on the Suwannee River, Florida.