Harbor Tugs (YTB, YTM, YTL)

All links go to the same Photo Gallery page

Duplicate and missing numbers in YTB, YTM, and YTL series start with 747.

Large Harbor Tugs (YTB), 1946-1980

YTB 746 (Pokagon) (Ex Army large unnumbered Lt. Col. George S. Gillis, acq. 1952, to YTM 746 Feb. 1962, merc. 1964.)
YTB 752 (Edenshaw) class (YTB 752-753, 756-759)
YTB 760 (Natick) class (YTB 760-771, 774-840) (Includes YTB 837-838 to Saudi Arabia 15 Oct. 1975 as Tuwaig and Dareen and YTB 839-40 canc. Dec 73.
YTB 772-773: see YTM 760-761 below.

YTM 747 (Army LT Design) class (YTM 747-759)
YTM 760 (cycloidal) class (YTM 760-761) (Reclassed from YTB 772-773 in Sep. 1965 before active)
YTM 762-779 (ex YTB 517, 287, 498-502, and 506-516, reclas. 1966)
YTM 800-804 canc. Feb. 1973.

YTL 745 (36 tons, wood with steel frame. Blt. Tampa SB, 1942 as Tasco, acq 4 Aug. 1949, for sale Feb 1950, sold 22 June 1950 as Westvaco, ON 260473. Deleted 1984.)
YTL 747 (57' x 12' x 6', wood with steel frame. Sold Aug. 1953.)
YTL 748 (MDAP) class (YTL 748-750 to Japan as YAS-1, YAS-45 (Suma), and YAS-3, trf. Jan 1955, and 751 to Turkey as Sonduren (Y-1117), trf. Apr. 1954. Blt. Fellows & Stewart, ord. Mar. 1952. Steel hull, 115t, 70.5' x 19' x 5', 600bhp.)
YTL 754 (MDAP) class (YTL 754-755 to Pakistan as Gama and Bholu, built as offshore procuerment by Costaguta-Voltz in Italy, ord. Apr. 1957, trf. Sep. 1958)
YTL 761 (ex Army ST 2073, acq. Mar 1969)