USS Cohoes (1865)
| History | |
|---|---|
| United States | |
| Name | USS Cohoes | 
| Ordered | April 1863 | 
| Laid down | 1863 | 
| Launched | 31 May 1865 | 
| Commissioned | Never | 
| Fate | Sold, July 1874 | 
| General characteristics | |
| Class & type | Casco-class monitor | 
| Displacement | 1,175 long tons (1,194 t) | 
| Length | 225 ft (69 m) | 
| Beam | 45 ft (14 m) | 
| Draft | 9 ft (2.7 m) | 
| Propulsion | Screw Steamer | 
| Speed | 9 knots (10 mph; 17 km/h) | 
| Complement | 69 officers and enlisted | 
| Armament | 2 × 11 in (280 mm) smoothbore Dahlgren guns | 
| Armor | 
  | 
USS Cohoes — a single-turreted, twin-screw monitor — was still under construction at the close of the American Civil War. She was a Casco-class, light-draft monitor intended for service in the shallow bays, rivers, and inlets of the Confederacy. These warships sacrificed armor plate for a shallow draft and were fitted with a ballast compartment designed to lower them in the water during battle.