USCGC Mariposa
USCGC Mariposa was an belonging to the United States Coast Guard launched on 14 January 1944 and commissioned on 1 July 1944.
Design
The s were constructed after the s. Mariposa cost $926,446 to construct and had an overall length of. She had a beam of and a draft of up to at the time of construction, although this was increased to in 1966. She initially had a displacement of ; this was increased to in 1966. She was powered by one electric motor. This was connected up to two Westinghouse generators which were driven by two CooperBessemer GND-8 four-cycle diesel engines. She had a single screw.The Iris-class buoy tenders had maximum sustained speeds of, although this diminished to around in 1966. For economic and effective operation, they had to initially operate at, although this increased to in 1966. The ships had a complement of six officers and seventy-four crew members in 1945; this decreased to two warrants, four officers, and forty-seven men in 1966. They were fitted with a SL1 radar system and QBE-3A sonar system in 1945. Their armament consisted of one 3-inch/50-caliber gun, two 20 mm cannon|20 mm]/80 guns, two Mousetraps, two depth charge tracks, and four Y-guns in 1945; these were removed in 1966.