| Battle Name: | Fort Sumter II | 
            
              | Other Names: | Charleston Harbor, Morris Island | 
            
              | State: | South Carolina | 
            
              | Location: | City of Charleston | 
            
              | Campaign: | Operations against Defenses of Charleston (1863) | 
            
              | Dates: | August 17-December 31, 1863 | 
            
              | Principal Commanders: | Maj. Gen. Quincy Gillmore [US]; Gen. P.G.T. Beauregard [CS] | 
            
              | Forces Engaged: | Morris Island Batteries [US]; Fort Sumter Garrison | 
            
              | Estimated Casualties: | Unknown | 
            
              | Description: | Federal batteries erected on Morris Island opened fire on August 17 and continued their bombardment of Fort Sumter and the Charleston defenses until August 23. Despite a severe pounding, Fort Sumter’s garrison held out. Siege operations continued against Fort Wagner on Morris Island. | 
            
              | Results: | Inconclusive |