Ships of the U.S. Navy, 1940-1945

IX -- Unclassified Vessels

Click on "IX-##" for link to page with specifications, history, photographs (where available).

No. Name                               Comm. Disp. Notes (: Lost)                                      
IX-131 Abarenda 1944 4410 ex-SS Acme
IX-203 Agile 1944 190 Converted from Minesweeper AMc-111
IX-224 Aide de Camp 1945 170 Converted Yacht
IX-171 Albatross 1944 458 Converted from Minesweeper AM-71
IX-204 Allioth 1944
1945
4023 Maritime Commission EC2-S-C1 "Liberty" type
Converted to Aviation Supply Ship >AVS-4
IX-41 America 1921 146 Converted Yacht
IX-132 Andrew Doria 1944 4500 ex-SS Aleibiades
IX-109 Antelope 1943 3600 Maritime Commission EC2-S-C1 "Liberty" type
IX-133 Antona 1944 4343 ex-SS Birkenhead
IX-57 Araner 1942 100 Converted Yacht
Decommissioned before the end of the War
IX-134 Arayat 1944 3481 ex-SS Faireno
IX-135 Arethusa 1944 4411 ex-SS Gargoyle
IX-111 Armadillo 1943 3554 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Sidney Howard
IX-83 Ashley 1942 32 Converted Yacht
Decommissioned before the end of the War
IX-153 Asphalt 1944 5636 Maritime Commission B7-D1 barge
6 Oct 44; grounded at Saipan
IX-108 Atlantida 1943 4002 Decommissioned before the end of the War
IX-178 Banshee 1944 4500 ex-SS Fairbanks
IX-199 Barcelo 1944 80 Converted from YP
IX-161 Barite 1944 5636 Maritime Commission B7-D1 barge
IX-154 Bauxite 1944 5636 Maritime Commission B7-D1 barge
IX-112 Beagle 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS David Rittenhouse
IX-187 Belusan 1945 8537 ex-SS Vistula
IX-101 Big Chief 1943 600  
IX-207 Big Horn 1945 4150  
IX-55 Black Douglas 1942
1943
102 Converted Yacht
Converted to Coastal Yacht PYc-45
IX-65 Blue Dolphin 1942 110 Converted Yacht
IX-172 Bluebird 1944 458 Converted from Minesweeper AM-72
IX-50 Bowdoin 1941 110 Converted Yacht
Decommissioned before the end of the War
IX-78 Brave 1942 110 Converted Yacht
IX-205 Callao 1945 869 ex-German prize ship
IX-42 Camden 1940 4218  
IX-113 Camel 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS William H. Carruth
IX-114 Caribou 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Nathaniel Palmer
IX-152 Carmita 1944 5636 Maritime Commission B7-D1 barge
IX-136 Carondelet 1944 4500 ex-SS Gold Heels
IX-211 Castine 1945 244 Converted from Sub Chaser PC-468
IX-183 Catbird 1944 505 Converted from Minesweeper AM-68
IX-137 Celtic 1944 6100 ex-SS Kerry Patch
IX-52 Cheng Ho 1941 110 Converted Yacht
IX-206 Chocura 1945 275 Converted from Sub Chaser PC-452
IX-188 Chotauk 1944 4500 ex-SS American Arrow
IX-80 Christiana 1942 386  
Converted to miscellaneous auxiliary (YAG)
IX-163 Cinnabar 1944 5636 Maritime Commission B7-D1 barge
IX-156 City of Dalhart 1944 5093  
IX-184 Clifton 1945 4600 ex-SS Dilworth
IX-144 Clyde 1944 4800  
IX-198 Cohassett 1944 1625 Converted from LST
IX-84 Congaree 1942 33 Converted Yacht
IX-20 Constellation 1797 1970 Sailing Sloop-of-War
IX-21 Constitution 1797 2200 Sailing Frigate: "Old Ironsides"
IX-164 Corundum 1944 5636 Maritime Commission B7-D1 barge
IX-8 Cumberland 1922 1500 Former sailing training vessel
IX-170 Curlew 1944 505 Converted from Minesweeper AM-69
IX-186 Dawn 1944 4876  
IX-44 DCH-1 1941 900 Converted from Water Barge (former Destroyer DD-163)
28 Dec 41; scuttled in the Pacific
IX-2 Despatch 1921 1700 ex-Cruiser Boston  of the "Great White Fleet"
IX-215 Don Marquis 1945 4380 Maritime Commission EC2-S-C1 "Liberty" type
IX-182 Donnell 1944 1315 Converted from Destroyer Escort DE-56
IX-30 Dover 1922 1136 ex-Gunboat
IX-9 Dubuque 1922
1942
936 Converted from Miscellaneous Auxiliary AG-6 (ex-Gunboat)
Converted to Gunboat PG-17
IX-58 Dwyn Wen 1942 110 Converted Yacht
Decommissioned before the end of the War
IX-103 E.A. Poe 1943 3969 Maritime Commission EC2-S-C1 "Liberty" type
IX-95 Echo 1942 340 Converted Yacht
Decommissioned before the end of the War
IX-181 Egret 1944 185 Converted from Minesweeper AMc-24
IX-79 El Cano 1942 600 Converted Yacht
IX-115 Elk 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS William Winter
IX-173 Etamin 1944 3665 Converted from Cargo Ship AK-93
IX-85 Euhaw 1942 49 Converted Yacht
Decommissioned before the end of the War
IX-221 Eureka 1945 275 Converted from Sub Chaser PC-1124
IX-45 Favorite 1921 1000  
IX-159 Feldspar 1944 5636 Maritime Commission B7-D1 barge
IX-192 Flambeau 1945 4500 ex-SS S.B. Hunt
IX-180 Flamingo 1944 175 Converted from Minesweeper AMc-22
IX-165 Flicker 1944 491 Converted from Minesweeper AM-70
IX-90 Forbes 1942 110 Converted Yacht
Decommissioned before the end of the War
IX-146 Fortune 1944 3822 Converted from Aviation Supply Ship AVS-2
IX-43 Freedom 1940 60 Converted Yacht
IX-54 Galaxy 1941 228  
IX-227 Gamage 1945 3381 Maritime Commission EC2-S-C1 "Liberty" type
IX-116 Gazelle 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Cyrus K. Holliday
IX-117 Gemsbok 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Carl R. Gray
IX-61 Geoanna 1942 90 Converted Yacht
Transferred to US Army
Decommissioned before the end of the War
IX-118 Giraffe 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Sanford B. Dole
IX-70 Gloria Dalton 1942 75 Converted Yacht
Decommissioned before the end of the War
IX-195 Goshawk 1944 563 Converted from Minesweeper AM-79
IX-106 Greyhound 1943 3306  
IX-218 Guardoqui 1945 6836  
IX-67 Guinivere 1943 710 Converted Yacht
IX-225 Harcourt 1945 3381 Maritime Commission EC2-S-C1 "Liberty" type
IX-13 Hartford 1858 2900  
IX-14 Hawk 1921 200 Converted Yacht
Decommissioned before the end of the War
IX-48 Highland Light 1940 30 Converted Yacht
IX-119 Ibex 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Nicholas Longworth
IX-93 Irene Forsyte 1943 200 Converted Yacht
IX-212 IX-212 1945 217 Converted from LCI(G)396
IX-56 IX-56 1942 110 Converted Tug
IX-120 Jaguar 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Charles T> Yerkes
IX-75 John M. Howard 1942 100  
IX-77 Juniata 1942 300 Converted Yacht
Decommissioned before the end of the War
IX-228 Justin 1945 3381 Maritime Commission EC2-S-C1 "Liberty" type
IX-71 Kailua 1943 1027  
IX-121 Kangaroo 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Paul Tulane
IX-179 Kenwood 1944 2000  
IX-175 Kestrel 1944 196 Converted from Minesweeper AMc-5
IX-194 Kildeer 1944 214 Converted from Minesweeper AMc-21
IX-176 Kingbird 1944 183 Converted from Minesweeper AMc-56
IX-122 Leopard 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS William B. Bankhead
IX-167 Leyden 1944 2500 Decommissioned before the end of the War
IX-202 Liberator 1945 170 Converted from Minesweeper AMc-87
IX-72 Liberty Belle 1942 992  
IX-162 Lignite 1944 5636 Maritime Commission B7-D1 barge
IX-158 Limestone 1944 5636 Maritime Commission B7-D1 barge
IX-166 Linnet 1944 389 Converted from Minesweeper AM-76
IX-92 Liston 1943 75 Converted Yacht
Decommissioned before the end of the War
IX-82 Luster 1942 51 Converted Yacht
Decommissioned before the end of the War
IX-102 Majaba 1943 1795 Converted from Miscellaneous Auxiliary AG-43 (ex-SS El Capitan
IX-138 Malvern 1945 4415 ex-SS Orissa
IX-141 Manileno 1944 4500  
IX-200 Maratanza 1944 75 Converted from YP
IX-197 Mariveles 1945 4616  
IX-160 Marl 1944 5636 Maritime Commission B7-D1 barge
IX-189 Marmora 1944 4329 ex-SS F.C. Fitzsimmons
IX-97 Martha's Vineyard 1943 92  
IX-193 Meredosia 1945 4500  
IX-74 Metha Nelson 1942 400 Converted Yacht
IX-66 Migrant 1942 1300 Converted Yacht
IX-123 Mink 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Judah Touro
IX-124 Moose 1943 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Mason L. Weems
IX-98 Moosehead 1943 901 Converted from Water Barge (former Destroyer)
IX-155 Mustang 1944 300  
IX-190 Nausett 1945 4378 ex-SS W.M. Irish
IX-33 Newton 1922 3400  
IX-177 Nightingale 1944 160 Converted from Minesweeper AMc-149
IX-148 North Star 15 January 1944 2200 Converted from Coast Guard Cutter WPG-59
IX-110 Ocelot 1943 5093  
IX-139 Octorara 1944 3677 ex-SS Purisima
IX-40 Olympia 1894 4500 ex-Cruiser of the "Great White Fleet"
IX-157 Orvetta 1944 5093  
IX-104 P.H. Burnett 1943 3432  
IX-23 Paducah 1922
194
936 ex Miscellaneous Auxiliary AG-6, ex-Gunboat
Converted to Gunboat PG-18
IX-91 Palomas 1942 200 Converted Yacht
IX-125 Panda 1944 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type; ex-SS Opie Read
IX-105 Panther 1943 55 Converted from Sub Chaser SC-1470
IX-222 Pegasus 1945 1758  
IX-86 Pocotaligo 1942 50 Converted Yacht
Decommissioned before the end of the War
IX-126 Porcupine 1944 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type
28 12 44; air attack at Mindoro, P.I.
IX-15 Prairie State 1924 7500 ex-BB-7 Illinois 
President Warfield 1944 2000  
IX-69 Puritan 1942 75 Converted Yacht
Decommissioned before the end of the War
IX-150 Quartz 1944 5636 Maritime Commission B7-D1 barge
IX-140 Quiros 1944 5200 ex-SS Osmand
IX-127 Raccoon 1944 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type
IX-100 Racer 1943 85 Converted from Sub Chaser SC-501
IX-76 Ramona 1942 90 Converted Yacht
Decommissioned before the end of the War
IX-25 Reina Mercedes 1898 1800 Spanish-American war prize
IX-96 Richard Peck 1941 2000  
IX-89 Romain 1942 63 Converted Yacht
Decommissioned before the end of the War
IX-94 Ronaki 1942 300 Converted Yacht
18 Jun 43; grounded, E. Australia
IX-81 Sable 1943 6564 Great Lakes Training Carrier (CV); ex-SS Greater Buffalo
IX-87 Saluda 1942 50 Converted Yacht
IX-99 Sea Cloud 1943 3000 Converted Yacht
Decommissioned before the end of the War
IX-210 Sea Foam 1945 5000  
IX-51 Sea Otter I 1941 90  
IX-53 Sea Otter II 1941 740 Decommissioned before the end of the War
IX-39 Seattle 1931 11,000 ex-Armored Cruiser Washington  of the "Great White Fleet"
IX-60 Seaward 1942 100 Converted Yacht
Decommissioned before the end of the War
IX-209 Seaward 1945 1490 Converted from LST
IX-213 Serapis 1945 1240  
IX-68 Seven Seas 1942 430 Converted Yacht
Decommissioned before the end of the War
IX-142 Signal 1944 5640 ex-SS Standard Arrow
IX-151 Silica 1944 5636 Maritime Commission B7-D1 barge
IX-143 Silver Cloud 1944 4352  
IX-168 Southland 1944 1900  
IX-196 Spark 1944 1490 Converted from LST
IX-49 Spindrift 1940 30 Converted Yacht
IX-231 Stalwart 1945 264 Converted from Minesweeper AMc-105
IX-201 Sterling 1944 75 Converted from YP
IX-185 Stonewall 1944 4600 ex-SS Frank G. Drum
IX-232 Summit 1945 264 Converted from Minesweeper AMc-106
IX-147 Supply 1944 3450  
IX-217 Tackle 1945 1250 Converted from Salvage Craft Tender ARS(T)-4
IX-230 Tapacola 1945 264 Converted from Minesweeper AMc-54
IX-46 Transfer 1921 250 Decommissioned before the end of the War
IX-149 Trefoil 1944 5636 Maritime Commission B7-D1 barge
IX-223 Triana 1945 4568 Maritime Commission EC2-S-C1 "Liberty" type
IX-216 Unicoi 1945 4000  
IX-47 Valmarie 1936 80 Converted Yacht
IX-191 Vandalia 1944 4500 ex-SS Walter Jennings
IX-62 Vileehi 1941 90 Converted Yacht
IX-145 Villalobos 1944 4500  
IX-59 Volador 1942 90 Converted Yacht
Transferred to US Army
IX-28 Wheeling 1921 700 ex-Gunboat
IX-129 Whippet 1944 3665 Maritime Commission Z-ET1-S-C3 "Liberty Tanker" type
IX-29 Wilmette 1913 1802  
IX-88 Wimbee 1942 21 Converted Yacht
Decommissioned before the end of the War
IX-64 Wolverine 1942 4152 Great Lakes Training Carrier (CV); ex-SS Seeandbee
IX-214 Yucca 1945 4427  
IX-73 Zaca 1942 110 Converted Yach
Decommissioned before the end of the War
IX-63 Zahma 1942 100 Converted Yacht
Decommissioned before the end of the War
IX-107 Zebra 1943
1944
4023 Maritime Commission EC2-S-C1 "Liberty" type
Converted to Net Cargo Ship AKN-5



Return to Ships of the U.S. Navy: Unclassified Vessels

Return to HyperWar: U.S. Navy in World War II


Last updated: 3 May 2011

Feedback: corrections, additions, and comments are welcome!

Compiled and formatted by Patrick Clancey
(see the Main Page for sources and methodology)