Agano-class cruiser

Agano in October 1942, off of Sasebo, Nagasaki
Class overview
NameAgano class
Builders
Operators Imperial Japanese Navy
Preceded bySendai class
Succeeded byŌyodo class
Built1940-1944
In commission1942-1945
Completed4
Lost4
General characteristics
TypeLight cruiser
Displacement6,652 t (6,547 long tons) (standard); 7,590 t (7,470 long tons) (loaded)
Length174 m (571 ft)
Beam15.2 m (50 ft)
Draught5.6 m (18 ft)
Propulsion
  • 4 shaft Gihon geared turbines
  • 6 Kampon boilers
  • 100,000 shp (75,000 kW)
Speed35 knots (65 km/h; 40 mph)
Range8,000 nautical miles (15,000 km) at 18 knots (33 km/h)
Complement730
Armament
Armour
  • Machinery belt: 60 mm (2.4 in)
  • Magazine belt: 55 mm (2.2 in)
  • Armoured deck: 20 mm (0.8 in)
  • Forward armoured bulkheads: 25 mm (1.0 in) to 20 mm (0.8 in)
  • Rear armoured bulkheads: 20 mm (0.8 in)
Aircraft carried2 × floatplanes
Aviation facilities1 aircraft catapult

The four Agano-class cruisers (阿賀野型軽巡洋艦, Agano-gata keijun'yōkan) were light cruisers operated by the Imperial Japanese Navy. All were named after Japanese rivers. Larger than previous Japanese light cruisers, the Agano-class vessels were fast, but with little protection, and were under-gunned for their size (albeit with a powerful offensive torpedo armament, able to launch up to eight Type 93 "Long Lance" torpedoes in a salvo). They participated in numerous actions throughout World War II.

The Agano class was followed by the larger Ōyodo-class cruiser, of which only a single vessel was completed.