Order of Battle: United States Navy
(Many more vessels than this were assigned to the North Atlantic Blockading Squadron, in whose operational area the Bermuda Hundred Campaign occurred, but these are vessels known to have had some connection with the campaign...)
Malvern, Flagship, 4
Canonicus, Canonicus-class monitor, 2
Saugus, Canonicus-class monitor, 2
Tecumseh, Canonicus-class monitor, 2
Onondaga, Twin-turret monitor, 4
Atlanta, Ironclad ram, 4
Chicopee, Double-ender gunboat, 8
Mackinaw, Double-ender gunboat, 8
Mendota, Double-ender gunboat, 8
Osceola, Double-ender gunboat, 8
Otsego, Double-ender gunboat, 8
Pequot, Screw gunboat, 7
Commodore Jones, Converted gunboat, 6
Commodore Morris, Converted gunboat, 4
Dawn, Converted gunboat, 2
Delaware, Converted gunboat, 3
Eutaw, Converted gunboat, 8
General Putnam (William G. Putnam), Converted gunboat, 2
Hunchback, Converted gunboat, 6
Morse, Converted gunboat, 6
Mystic, Converted gunboat, 5
Shawsheen, Converted gunboat, 3
Shokokon, Converted gunboat, 5
Stepping Stones, Converted gunboat, 5
Coliasset, Steam tug
Hydrangea, Steam tug
Poppy, Steam tug
Rose, Steam tug
Snowdrop, Steam tug
Young America, Steam tug