YA-YY District Craft.

YA ASH LIGHTERS.

YAG DISTRICT AUXILIARY--MISCELLANEOUS.

YAG1 Tatoosh.

YB BARGES.

YC OPEN LIGHTERS.

YCF CAR FLOATS.

YD FLOATING DERRICKS.

YF COVERED LIGHTERS.

YFB FERRYBOATS AND LAUNCHES.

YFB1 Asp (stricken).

YFB2 Admiral Glass (stricken).

YFB3 Berceau.

YFB4 Cyane (stricken).

YFB5 Faithful (stricken).

YFB7 Leslie (stricken).

YFB8 Navy Yard (stricken).

YFB10 Wave (stricken).

YFB12 San Felipe.

YFB14 Aquidneck.

YFB15 Conanicut.

YFB16 Manuwai.

YFB17 Nihoa.

YFB18 Monhegan.

YFB20 League Island.

YFB21 Calistoga.

YFB132 Launch No. 132.

YFB280 Inca.

YFB308 Dart (stricken).

YFB621 Castro (stricken).

YFB663 Otter.

YFB681 Santa Rita (stricken).

YFB682 Rosal.

YFB683 Camia.

YFB684 Dapdap.

YFB685 River.

YFB687 Magdalena.

YFB688 Yacal.

YFB1048 Launch No. 1048 (stricken).

YFB1163 Narragansett.

YFB2047 Porpoise (stricken).

YFB2079 Shady Side (stricken).

YG GARBAGE LIGHTERS.

YH AMBULANCE BOATS.

YHB HOUSE BARGES.

YHT HEATING SCOWS.

YM DREDGES.

YMD MUD SCOWS.

YMT MOTOR TUGS.

YN DISTRICT CRAFT--NET TENDERS.

YN1 Aloe.

YN2 Ash.

YN3 Boxwood (ex-Birch).

YN4 Butternut.

YN5 Catalpa.

YN6 Chestnut.

YN7 Cinchona.

YN8 Buckeye (ex-Cottonwood).

YN9 Buckthorn (ex-Dogwood).

YN10 Ebony.

YN11 Eucalyptus.

YN12 Chinquapin (ex-Fir).

YN13 Gum-Tree.

YN14 Holly.

YN15 Elder (ex-Juniper).

YN16 Larch.

YN17 Locust.

YN18 Mahogany.

YN19 Mango.

YN20 Hackberry (ex-Maple).

YN21 Mimosa.

YN22 Mulberry.

YN23 Palm.

YN24 Hazel (ex-Poplar).

YN25 Redwood.

YN26 Rosewood.

YN27 Sandalwood.

YN28 Nutmeg (ex-Sycamore).

YN29 Teaberry.

YN30 Teak.

YN31 Pepper wood (ex-Walnut).

YN32 Yew.

YN33 Hopocan.

YN34 Menewa.

YN35 Oneka.

YN36 Mahaska.

YN37 Keshena.

YN38 Canasatego.

YN39 Donacorta.

YN40 Mankato.

YN41 Metea.

YN42 Okisko.

YN43 Tahchee.

YN44 Tamaha.

YN45 Wapasha.

YN46 Namontack.

YN47 Cockenoe.

YN48 Katlian.

YN49 Neswage.

YN50 Annawan.

YN51 Metacom.

YN52 Tamaque.

YN53 Marin (ex-AMc31; ex-Sparrow).

YN54 Noka.

YN55 Nawat.

YN56 Wapello.

YNg DISTRICT CRAFT-GATE VESSELS.

YNg21 Dreadnaught (ex-YT34).

YO OIL BARGES.

YO46 Bull Wheel.

YO47 Casing head.

YO48 Crowblock.

YO49 Whipstock.

YO53 Roustabout.

YO54 Bailer.

YO55 Gauger.

YO56 Pumper.

YO61 Driller.

YOS OIL BARGES, STOWAGE.

YP DISTRICT PATROL VESSELS.

YP3 Sanda.

YP4 Stephanotis (ex-Coast Guard Cutter 975).

YP6 Milan (ex-Skaneatcles).

YP64 Eagle.

YP69 Patriot (ex-YT127).

YP93 Zumbrota (stricken).

YP179 Privateer.

YP181 Helori (stricken).

YP185 Clarinda (stricken).

YP214 Edithia (stricken).

YP2230 Helenita (stricken).

YP2840 Herreshoff No. 323 (stricken).

YP3234 Browning, Ellen (stricken).

YPD PILE DRIVERS.

YPK PONTOON STOWAGE BARGES.

YR FLOATING WORK SHOPS.

YRC RESCUE CHAMBERS.

YS STEVEDORING BARGES.

YSD SEAPLANE WRECKING DERRICKS.

YSP SUBMARINE LIFTING PONTOONS.

YSR SLUDGE REMOVAL BARGES.

YT DISTRICT TUGS.

YT1 Wahneta (stricken).

YT2 Iwana.

YT3 Narkeeta (stricken).

YT4 Unadilla.

YT5 Samoset.

YT6 Penacook.

YT7 Pawtucket.

YT8 Perttucket (stricken).

YT9 Sotoyomo.

YT10 Triton (stricken).

YT12 Cayuga (stricken).

YT13 Hercules (stricken).

YT14 Lively (stricken).

YT15 Massasoit (stricken).

YT16 Modoc.

YT17 Mohawk.

YT18 Nottoway.

YT22 Rocket (stricken).

YT23 Sebago (stricken).

YT24 Tecumseh.

YT25 Vigilant (stricken).

YT26 Wicomico (stricken).

YT27 Wompatuck.

YT28 Advance (stricken).

YT29 Barnett (stricken).

YT31 Saco (stricken).

YT32 Catawba.

YT33 Muscotah (stricken).

YT34 Dreadnaught (now YNg21).

YT35 Nausett (stricken).

YT36 Choptank.

YT39 Navigator.

YT42 Penobscot.

YT48 Wooley, James (stricken).

YT49 Harbor Tug No. 49 (stricken).

YT50 Harbor Tug No. 50 (stricken).

YT55 Harbor Tug No. 55 (stricken).

YT56 Harbor Tug No. 56 (stricken).

YT68 Harbor Tug No. 68 (stricken).

YT69 Harbor Tug No. 69 (stricken).

YT70 Harbor Tug No. 70 (stricken).

YT71 Harbor Tug No. 71 (stricken).

YT72 Harbor Tug No. 72 (stricken).

YT73 Harbor Tug No. 73 (stricken).

YT77 Harbor Tug No. 77 (stricken).

YT81 Harbor Tug No. 81(stricken).

YT104 Banaag.

YT106 Christine (stricken).

YTI07 Iona.

YT108 Mercedes.

YT111 Delaware (stricken).

YT112 Active.

YT113 Diligent (stricken).

YT114 Choctaw (ex-Sampson) (stricken).

YT115 Reindeer.

YT116 Vaga.

YT119 Geronimo.

YT120 Stallion.

YT121 Arapaho (stricken).

YT122 Tillamook (ex-AT16).

YT123 Wando (ex-AT17).

YT124 Chemung (stricken).

YT125 Undaunted (now AT58).

YT126 Challenge (ex-AT59).

YT127 Patriot (now YP69).

YT128 Powhatan.

YT129 Osceola.

YT131 Massasoit.

YT133 Narkeeta.

YT134 Wahneta.

YT135 Cahokia.

YT136 Tamoroa.

YT137 J. M. Woodworth (stricken).

YT138 Woban.

YT139 Ala.

YT140 Wahtah.

YT141 Heekon.

YT142 Nokomis (ex-PY6).

YT145 Montezuma.

YT146 Hoga.

YT172 Sparrow (ex-AN31).

YT147 Tazha (now YN53 Marin).

YT148 Wenonah.

YT173 Manistee.

YT149 Toka.

YT174 Allaquippa.

YT150 Woyot.

YT173 Chekilli.

YT151 Konoka.

YT176 Junaluska.

YT170 Alloway.

YT187 Canonicus.

YT171 Yaquima.

YT172 Sparrow (ex-AN31) (now YN53 Marin).

YT173 Manistee.

YT174 Allaquippa.

YT173 Chekilli.

YT176 Junaluska.

YT187 Canonicus.

YT146 Hoga.

YT147 Tazha.

YT148 Wenonah.

YT149 Toka.

YT150 Woyot.

YT151 Konoka.

YT170 Alloway.

YT171 Yaquima.

YTT TORPEDO-TESTING BARGES.

YV SEAPLANE BARGES.

YW WATER BARGES.

YX UNCLASSIFIED YARD CRAFT (NOW IX).

YX1 Advance-base Lighter No. 1 (stricken).

YX2 Advance-base Lighter No. 2 (stricken).

YX3 Advance-base Lighter No. 3 (stricken).

YX4 Advance-base Lighter No. 4 (stricken).

YX5 Ahdeek (stricken).

YX6 Argo (stricken).

YX7 Boxer (stricken).

YX8 C.T.B. No. 6 (ex-Morris) (stricken).

YX9 Estelle (stricken).

YX10 Favorite (now IX45).

YX11 Grampus (stricken).

YZ12 Hermes (stricken).

YX13 Herreshoff No. 308 (stricken).

YX14 Hylan, John F.

YX15 Power Float No. 24 (stricken).

YX16 Power Float No. 25 (now YSR2).

YX17 Robert Center (stricken).

YX18 Traffic (stricken).

YX19 Transfer (now IX46).

YX20 Goliah.

YX22 Advance-base Lighter No. 5.

YX23 Vamarie (now IX47).

YX24 Fueling barge No. 10 (now YR19) (stricken).

YY YARD CRAFT.