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(Redirected from Madden, Lewis)
Shipyard in Sausalito, California, United States
US Navy YTL, 60-foot, 70 ton, Harbor Tugs, Little, YLT had a displacement 70 tons lite, 80 tons full, a length of 66 feet, a beam of 18 feet, a draft of 4 feet 11 inches, a crew of 4, no armament, and diesel engine with a single propeller with 300shp. A Type V ship.
Name
Notes
YTL 316
Sold in 1947
YTL 317
Sold foreign in 1946
YTL 318
Sold foreign in 1947
YTL 319
Sold foreign in 1947
YTL 320
Sold foreign in 1947
Harbour Defence Motor Launch
Madden and Lewis built Harbour Defence Motor Launch (HDML) were built for the US Navy, but all four went to the Royal New Zealand Navy (RNZN) for anti-submarine patrols.
HDML had a length of 76 feet, a beam of 16 feet a draft: 5 feet and a displacement of 54-tons. HDML had two engines. They had a crew of 10 men, armed with one 3 or 4 pounder gun and four .303 AA guns. Had a top speed of 11 knots.