| # | IMO | Ship Name | Call Sign | Ship Type | DWT | DOB | Flag |
| 1 | | Y CAPTAIN 1 | | Fishing Vessel | N/A | 1980 00 | Turkey |
| 2 | 9038816 | Y. K. SOVEREIGN | 3FRA4 | LNG Tanker | 72020 | 1994 12 | Panama |
| 3 | 8106953 | Y. S. F. 101 | VTDZ | Trawler | N/A | 1981 12 | India |
| 4 | 8106965 | Y. S. F. 102 | VTFB | Trawler | N/A | 1981 12 | India |
| 5 | 8108638 | YA CHUKLI BOLONG | C5M | Trawler | 106 | 1982 04 | Gambia |
| 6 | 7602936 | YA FENG | BAKB | Bulk Carrier | 16626 | 1976 07 | China, People's Republic of |
| 7 | 8223115 | YA HAYDAR | HO3971 | General Cargo Ship | 1501 | 1983 11 | Panama |
| 8 | 8315891 | YA JIANG | VRXU9 | Bitumen Tanker | 4914 | 1985 12 | Hong Kong, China |
| 9 | 7617357 | YA LATIF | 3FNL4 | Bulk Carrier | 27751 | 1977 07 | Panama |
| 10 | 9272591 | YA LU JIANG | BATI | General Cargo Ship | 7436 | 2004 02 | China, People's Republic of |
| 11 | 7823762 | YA PING | BXGA | LPG Tanker | 750 | 1979 02 | China, People's Republic of |
| 12 | 7619446 | YA SAMADU | 3EXA8 | General Cargo Ship | 14960 | 1977 07 | Panama |
| 13 | | YA SHUENN No. 1 | | Fishing Vessel | N/A | 1972 00 | Honduras |
| 14 | 7907697 | YA TOIVO | C6QB6 | Other Non-Merchant Ships | 2124 | 1984 07 | Bahamas |
| 15 | 7533082 | YA ZHOU HAI | BOXN | Bulk Carrier | 66383 | 1977 01 | China, People's Republic of |
| 16 | 7641009 | YAA ASANTEWAA | | Tug | 166 | 1977 10 | Ghana |
| 17 | 7632852 | YAAD E MOHAMMED | D6CJ7 | General Cargo Ship | 15567 | 1977 06 | Comoros |
| 18 | 7531228 | YAAD E MOSTAFA | J8YB9 | General Cargo Ship | 18632 | 1977 01 | Saint Vincent & The Grenadines |
| 19 | 8836924 | YABLOCHNOYE | UIND | Trawler | 334 | 1990 10 | Russia |
| 20 | 7828774 | YABLONOVSKIY | UFEM | Trawler | 350 | 1979 00 | Russia |
| 21 | 9088603 | YACHIYO MARU | JL6323 | Oil Products Tanker | 1200 | 1994 12 | Japan |
| 22 | 9013830 | YACOUB | CNDS | Tug | N/A | 1990 09 | Morocco |
| 23 | 7622807 | YACU PUMA | OA2408 | General Cargo Ship | 16261 | 1977 11 | Peru |
| 24 | 8209327 | YACYRETA | ZPCK | Vegetable Oil Tanker | 800 | 1982 09 | Paraguay |
| 25 | 9198202 | YADANA THEINKHA | | Dredger | 2040 | 1998 11 | Myanmar |
| 26 | 7901136 | YADIS | V7AK6 | Crude Oil Tanker | 80650 | 1982 04 | Marshall Islands |
| 27 | 6520765 | YADRAN | CB3318 | Fishing Vessel | 183 | 1965 00 | Chile |
| 28 | 9084865 | YAE MARU | JK5299 | General Cargo Ship | 1014 | 1994 01 | Japan |
| 29 | 9219692 | YAE MARU No. 21 | JE3164 | Fishing Vessel | N/A | 1999 06 | Japan |
| 30 | 9103570 | YAE MARU No. 3 | JL6284 | General Cargo Ship | 1528 | 1994 03 | Japan |
| 31 | 8848501 | YAE MARU No. 31 | JE2300 | Fishing Vessel | N/A | 1977 00 | Japan |
| 32 | 8899902 | YAE MARU No. 51 | JE3132 | Fishing Vessel | N/A | 1996 03 | Japan |
| 33 | 7914755 | YAEGUMO | JG3779 | Patrol Vessel | 90 | 1979 03 | Japan |
| 34 | 7018290 | YAEI MARU No. 2 | | General Cargo Ship | 289 | 1970 00 | Unknown |
| 35 | 7105665 | YAESHIHO MARU | | Passenger / Ro-Ro Cargo Ship | 654 | 1971 00 | China, People's Republic of |
| 36 | 8631087 | YAESHIMA No. 10 | JK4659 | Passenger Ship | N/A | 1987 07 | Japan |
| 37 | 9181766 | YAESHIMA No. 12 | JK5447 | Passenger / Ro-Ro Cargo Ship | 150 | 1998 01 | Japan |
| 38 | 8841137 | YAESHIMA No. 15 | JK5082 | Passenger / Ro-Ro Cargo Ship | N/A | 1990 06 | Japan |
| 39 | 7852828 | YAEYAMA | JCEQ | Patrol Vessel | N/A | 1972 00 | Japan |
| 40 | 8013663 | YAEZUKI | JG4128 | Patrol Vessel | N/A | 1981 03 | Japan |
| 41 | 7414200 | YAGAN | CB4823 | Trawler | 1700 | 1976 12 | Chile |
| 42 | 7373028 | YAGHOOT | J8UI3 | Offshore Tug / Supply Ship | 934 | 1974 06 | Saint Vincent & The Grenadines |
| 43 | 8316168 | YAGHOUB | EQOE | Offshore Supply Ship | 950 | 1984 05 | Iran |
| 44 | 7129233 | YAGMUR | XUJA7 | General Cargo Ship | 3140 | 1972 04 | Cambodia |
| 45 | 7713929 | YAGNASRI | | Oil Products Tanker | 250 | 1975 11 | India |
| 46 | 9382918 | YAGO II | | Fishing Vessel | N/A | 2006 04 | Unknown |
| 47 | | YAGO II | | Fishing Vessel | N/A | 1988 00 | Peru |
| 48 | 9130092 | YAGODA 8 | | Fishing Vessel | N/A | 1996 12 | Peru |
| 49 | 7645483 | YAGODNOYE | UEZD | Fishing Vessel | 88 | 1977 00 | Russia |
| 50 | 8953497 | YAGRY | UGUM | Trawler | 332 | 1998 00 | Russia |
| 51 | 7729980 | YAGUAR | V3BE3 | Trawler | 3169 | 1978 07 | Belize |
| 52 | 8010049 | YAGUAR | | Offshore Supply Ship | 1200 | 1980 11 | Saint Kitts-Nevis |
| 53 | | YAGUAREY | YYAH | Passenger / Ro-Ro Cargo Ship | N/A | 1977 00 | Venezuela |
| 54 | 7718838 | YAGUMO MARU | JK3966 | Tug | 83 | 1978 01 | Japan |
| 55 | 8920074 | YAHAGI MARU | JPAZ | Bulk Carrier | 88835 | 1992 04 | Japan |
| 56 | 8877186 | YAHATA | HQJS3 | Fish Carrier | 186 | 1974 06 | Honduras |
| 57 | 8926444 | YAHATA MARU | JL6477 | Tug | 280 | 1996 00 | Japan |
| 58 | 9142124 | YAHATA MARU | JL6274 | Oil Products Tanker | 540 | 1996 06 | Japan |
| 59 | 7512844 | YAHATA MARU | | Oil Products Tanker | 449 | 1975 06 | China, People's Republic of |
| 60 | 8403246 | YAHATA MARU | | General Cargo Ship | 1600 | 1984 05 | Unknown |
| 61 | 8916035 | YAHATA MARU No. 1 | JE3018 | Fishing Vessel | 215 | 1989 11 | Japan |
| 62 | 9281217 | YAHATA MARU NO. 1 | JG5683 | General Cargo Ship | 750 | 2002 05 | Japan |
| 63 | 9233961 | YAHATA MARU No. 11 | JK5554 | General Cargo Ship | 1570 | 2001 03 | Japan |
| 64 | 9057941 | YAHATA MARU No. 11 | JE3113 | Fishing Vessel | 214 | 1992 10 | Japan |
| 65 | 8324036 | YAHATA MARU No. 11 | JL5217 | General Cargo Ship | 1100 | 1984 03 | Japan |
| 66 | 9153991 | YAHATA MARU No. 12 | JK5504 | General Cargo Ship | 1600 | 1996 08 | Japan |
| 67 | 8858908 | YAHATA MARU No. 15 | JL5939 | General Cargo Ship | 1509 | 1991 05 | Japan |
| 68 | 8304177 | YAHATA MARU No. 15 | JD2595 | Trawler | 144 | 1983 05 | Japan |
| 69 | 9084322 | YAHATA MARU No. 18 | JL6251 | General Cargo Ship | 1500 | 1994 02 | Japan |
| 70 | 8814976 | YAHATA MARU No. 18 | JFWU | Fishing Vessel | N/A | 1988 10 | Japan |
| 71 | 8615746 | YAHATA MARU No. 2 | JJ3439 | Dredger | 1067 | 1987 01 | Japan |
| 72 | 9004566 | YAHATA MARU No. 35 | JJVX | Fishing Vessel | N/A | 1990 08 | Japan |
| 73 | 7722944 | YAHATA MARU No. 5 | | Oil Products Tanker | 600 | 1977 11 | China, People's Republic of |
| 74 | 8804220 | YAHATA MARU No. 5 | JJ3604 | Aggregates Carrier | 624 | 1988 07 | Japan |
| 75 | 8403686 | YAHATA MARU No. 68 | 7KOH | Fishing Vessel | N/A | 1984 04 | Japan |
| 76 | 9125396 | YAHATA MARU No. 8 | JBOI | Fishing Vessel | 555 | 1995 09 | Japan |
| 77 | 9072989 | YAHATA MARU No. 8 | JM6227 | General Cargo Ship | 700 | 1993 05 | Japan |
| 78 | 7923055 | YAHATA MARU No. 8 | | Fish Carrier | 165 | 1979 06 | Korea (North) |
| 79 | 8713251 | YAHATA MARU No. 81 | JE2832 | Fishing Vessel | 130 | 1987 09 | Japan |
| 80 | 9138472 | YAHIKO | JGTW | Patrol Vessel | N/A | 1995 10 | Japan |
| 81 | 8902383 | YAHIKO MARU | JNXI | Crude Oil Tanker | 259490 | 1991 03 | Japan |
| 82 | 7700972 | YAHO | DUH2074 | General Cargo Ship | 1600 | 1977 06 | Philippines |
| 83 | 7853509 | YAHO MARU No. 5 | | General Cargo Ship | 1409 | 1977 00 | Panama |
| 84 | 7348669 | YAHYA K | YKLA | General Cargo Ship | 8001 | 1974 04 | Syria |
| 85 | 7702384 | YAIZA | 3EUS7 | Refrigerated Cargo Ship | 2480 | 1978 10 | Panama |
| 86 | 9012185 | YAIZU | JIUW | Trawler | N/A | 1991 03 | Japan |
| 87 | 6824446 | YAK | | Trawler | 1400 | 1966 00 | Unknown |
| 88 | 7398597 | YAK | J8HV4 | Offshore Supply Ship | 1106 | 1973 04 | Saint Vincent & The Grenadines |
| 89 | 7122833 | YAK JIN | D9ER | Tug | N/A | 1971 00 | Korea (South) |
| 90 | 5400205 | YAKAAR | | Trawler | N/A | 1963 00 | Senegal |
| 91 | 6520832 | YAKAMOZ | | General Cargo Ship | 2896 | 1966 01 | Unknown |
| 92 | 8929862 | YAKHONT | | Tug | 46 | 1982 00 | Russia |
| 93 | 8915225 | YAKIMA | V7EP9 | Bulk Carrier | 42475 | 1990 06 | Marshall Islands |
| 94 | 8835360 | YAKIMA | WY2988 | Passenger / Ro-Ro Cargo Ship | 800 | 1968 03 | United States of America |
| 95 | 8421779 | YAKIT II | TCBV2 | Oil Products Tanker | 1266 | 1985 07 | Turkey |
| 96 | 6402509 | YAKIT-I | TC3595 | Oil Products Tanker | 1263 | 1965 07 | Turkey |
| 97 | 7741495 | YAKOV BUTAKOV | | Passenger Ship | 51 | 1978 00 | Russia |
| 98 | 7611315 | YAKOV GAKKEL | UVMM | Research Vessel | 350 | 1975 00 | Ukraine |
| 99 | 9137492 | YAKOV GUNIN | UBZH | Trawler | 1010 | 1997 07 | Russia |
| 100 | 8725852 | YAKOV PAVLOV | UEXN | Trawler | 338 | 1985 05 | Russia |
| 101 | 7423299 | YAKOV SMIRNITSKIY | UCYM | Research Vessel | 590 | 1977 11 | Russia |
| 102 | 8725644 | YAKOV VOROBYOV | UIUN | General Cargo Ship | 3135 | 1985 12 | Russia |
| 103 | 8006048 | YAKSAN | HMHY | Refrigerated Cargo Ship | 504 | 1980 05 | Korea (North) |
| 104 | 6915570 | YAKTEMI | LW8733 | Offshore Supply Ship | 725 | 1969 00 | Argentina |
| 105 | 7114903 | YAKUB KYAZIMOV | | Crane Ship | N/A | 1969 00 | Azerbaijan |
| 106 | 9251042 | YAKUMO | P3ZY8 | Bulk Carrier | 15502 | 2001 05 | Cyprus |
| 107 | 7407269 | YAKUP KAPTAN | TCAG2 | General Cargo Ship | 1046 | 1975 12 | Turkey |
| 108 | 8614405 | YAKURI MARU | | Dredger | 561 | 1986 10 | Indonesia |
| 109 | 7124831 | YAKUSHI MARU No. 21 | | Trawler | N/A | 1971 00 | Unknown |
| 110 | 6911885 | YAKUSHI MARU No. 8 | | Fishing Vessel | N/A | 1968 00 | Unknown |
| 111 | 9163439 | YAKUSHIMA | 3FRZ7 | Refrigerated Cargo Ship | 5563 | 1997 09 | Panama |
| 112 | 7231311 | YAKUSHIMA MARU No. 2 | | Passenger / Ro-Ro Cargo Ship | 722 | 1972 00 | Indonesia |
| 113 | 8633243 | YAKUSHIN MARU No. 96 | JQCS | Fishing Vessel | N/A | 1970 08 | Japan |
| 114 | 6925331 | YAKUSI MARU No. 8 | | Fishing Vessel | N/A | 1969 00 | Unknown |
| 115 | 7008788 | YAL | EQTS | Tug | 965 | 1970 06 | Iran |
| 116 | 7607924 | YALA NAVEE | 9VLB | General Cargo Ship | 19349 | 1976 12 | Singapore |
| 117 | 9154488 | YALCIN II | TC7866 | Chemical Tanker | 550 | 1996 05 | Turkey |
| 118 | 7121528 | YALDA | | Offshore Supply Ship | 244 | 1970 00 | Iran |
| 119 | 8328654 | YALE | | Trawler | N/A | 1983 00 | Benin, People's Republic of |
| 120 | 5394341 | YALOVA | | Passenger Ship | N/A | 1948 09 | Turkey |
| 121 | 8962228 | YALTA | D6BM8 | Trawler | 365 | 1971 00 | Comoros |
| 122 | 8302246 | YALTA | H3EL | General Cargo Ship | 13864 | 1988 08 | Panama |
| 123 | 9308467 | YALUJIANG | | Passenger / Ro-Ro Cargo Ship | 5700 | 2003 02 | China, People's Republic of |
| 124 | 9012197 | YAM O | 8PSN | Tug | 380 | 1991 03 | Barbados |
| 125 | 6916861 | YAMA | J8B2588 | Container Ship | 20904 | 1969 06 | Saint Vincent & The Grenadines |
| 126 | 7937056 | YAMA MARU No. 27 | | Fishing Vessel | N/A | 1975 00 | Unknown |
| 127 | 7804704 | YAMA MARU No. 5 | | Fishing Vessel | N/A | 1978 04 | Unknown |
| 128 | 8621109 | YAMA MARU No. 7 | | Fish Carrier | N/A | 1983 00 | Philippines |
| 129 | 9042697 | YAMABISHI MARU No. 11 | JG5109 | Chemical Tanker | 1199 | 1992 04 | Japan |
| 130 | 9078270 | YAMABISHI MARU No. 16 | JG5267 | Chemical Tanker | 1350 | 1993 10 | Japan |
| 131 | 9078634 | YAMABUKI | JG5162 | Oil Products Tanker | 2254 | 1993 09 | Japan |
| 132 | 7102869 | YAMADA MARU No. 10 | | Fishing Vessel | N/A | 1970 00 | Unknown |
| 133 | 7102871 | YAMADA MARU No. 11 | | Fishing Vessel | N/A | 1970 00 | Bangladesh |
| 134 | 8114584 | YAMADA MARU No. 12 | | Fishing Vessel | N/A | 1981 07 | Thailand |
| 135 | 8114596 | YAMADA MARU No. 13 | | Fishing Vessel | N/A | 1981 07 | Thailand |
| 136 | 8312928 | YAMADA MARU No. 15 | JMFD | Trawler | 199 | 1983 09 | Japan |
| 137 | 8505264 | YAMADA MARU No. 17 | 7KGR | Fishing Vessel | N/A | 1985 07 | Japan |
| 138 | 8505276 | YAMADA MARU No. 18 | JM5491 | Fishing Vessel | N/A | 1985 07 | Japan |
| 139 | 9038139 | YAMADA MARU No. 21 | JM6062 | Fishing Vessel | N/A | 1991 11 | Japan |
| 140 | 9038141 | YAMADA MARU No. 22 | JM6063 | Fishing Vessel | N/A | 1991 11 | Japan |
| 141 | 9038115 | YAMADA MARU No. 3 | JNTP | Fishing Vessel | N/A | 1991 10 | Japan |
| 142 | 7102948 | YAMADA MARU No. 33 | | Fishing Vessel | N/A | 1970 00 | Bangladesh |
| 143 | 7102950 | YAMADA MARU No. 35 | | Fishing Vessel | N/A | 1970 00 | Bangladesh |
| 144 | 9038127 | YAMADA MARU No. 5 | JM6061 | Fishing Vessel | N/A | 1991 10 | Japan |
| 145 | 7209758 | YAMADA MARU No. 56 | | Fishing Vessel | N/A | 1971 00 | Unknown |
| 146 | 7209760 | YAMADA MARU No. 57 | | Fishing Vessel | N/A | 1971 00 | China, People's Republic of |
| 147 | 8114560 | YAMADA MARU No. 6 | | Trawler | N/A | 1981 06 | China, People's Republic of |
| 148 | 8114572 | YAMADA MARU No. 7 | | Trawler | N/A | 1981 06 | China, People's Republic of |
| 149 | 7933098 | YAMAGIRI | JG3911 | Patrol Vessel | N/A | 1979 00 | Japan |
| 150 | 9124029 | YAMAHARU | 3FEV5 | General Cargo Ship | 6291 | 1995 06 | Panama |
| 151 | 6613794 | YAMAK 1 | YKDD | General Cargo Ship | 2855 | 1966 03 | Syria |
| 152 | 7046950 | YAMAKAWA MARU | | General Cargo Ship | 2202 | 1970 00 | China, People's Republic of |
| 153 | 8877679 | YAMAKI MARU | JL6164 | General Cargo Ship | 1599 | 1994 05 | Japan |
| 154 | 7715161 | YAMAKUNI | JQIB | Patrol Vessel | N/A | 1978 01 | Japan |
| 155 | 8904783 | YAMAKUNI MARU No. 5 | JK4971 | General Cargo Ship | 850 | 1989 07 | Japan |
| 156 | 8887296 | YAMAL | UBEB | General Cargo Ship | 4485 | 1994 07 | Russia |
| 157 | 9077549 | YAMAL | UCJT | Icebreaker | 2750 | 1992 10 | Russia |
| 158 | 7833157 | YAMALSKIY | UCXM | Trawler | 332 | 1980 00 | Russia |
| 159 | 8128250 | YAMAMA | A7D6035 | Offshore Support Vessel | N/A | 1982 09 | Qatar |
| 160 | 9085041 | YAMAMIYA MARU | JM6371 | General Cargo Ship | 700 | 1994 07 | Japan |
| 161 | 7533226 | YAMAMIYA MARU | | Tug | 109 | 1976 03 | China, People's Republic of |
| 162 | 5083514 | YAMANA | LW4205 | Trawler | 100 | 1952 00 | Argentina |
| 163 | 9104653 | YAMANAKA | JL6286 | General Cargo Ship | 2090 | 1994 04 | Japan |
| 164 | 9370953 | YAMANAKA 722 | | General Cargo Ship | 2100 | 2006 05 | Japan |
| 165 | 9382231 | YAMANAKA 723 | | General Cargo Ship | 1580 | 2008 03 | Japan |
| 166 | 9382243 | YAMANAKA 725 | | General Cargo Ship | 1670 | 2006 06 | Japan |
| 167 | 9382255 | YAMANAKA 726 | | General Cargo Ship | 1570 | 2006 07 | Japan |
| 168 | 8131025 | YAMANE MARU No. 5 | | General Cargo Ship | 1590 | 1982 05 | China, People's Republic of |
| 169 | 9354052 | YAMANISHI 1043 | | Bulk Carrier | 18500 | 2007 02 | Panama |
| 170 | 9363883 | YAMANISHI 1044 | | Bulk Carrier | 18500 | 2006 12 | Panama |
| 171 | 9354064 | YAMANISHI 1045 | | Bulk Carrier | 18500 | 2006 10 | Panama |
| 172 | 9354076 | YAMANISHI 1046 | | Bulk Carrier | 18500 | 2007 06 | Panama |
| 173 | 9363754 | YAMANISHI 1047 | | Bulk Carrier | 18500 | 2007 12 | Bahamas |
| 174 | 9363766 | YAMANISHI 1048 | | Bulk Carrier | 18500 | 2008 03 | Bahamas |
| 175 | 9380427 | YAMANISHI 1050 | | Bulk Carrier | 18500 | 2007 08 | Panama |
| 176 | 9371359 | YAMANISHI 1051 | | Bulk Carrier | 18800 | 2007 11 | Panama |
| 177 | 9367906 | YAMANISHI 1052 | | Bulk Carrier | 18500 | 2008 06 | Bahamas |
| 178 | 9385221 | YAMANISHI 1053 | | Bulk Carrier | 18500 | 2008 09 | Panama |
| 179 | 9385233 | YAMANISHI 1054 | | Bulk Carrier | 18500 | 2008 12 | Panama |
| 180 | 8849787 | YAMANLAR | TC4892 | Tug | N/A | 1985 07 | Turkey |
| 181 | 8932405 | YAMASAN MARU No. 2 | | Fishing Vessel | N/A | 1973 00 | Unknown |
| 182 | 8304191 | YAMASAN MARU No. 5 | JDRB | Trawler | N/A | 1983 08 | Japan |
| 183 | 8620997 | YAMASAN MARU No. 51 | JDXX | Fish Carrier | N/A | 1985 00 | Japan |
| 184 | 8410639 | YAMASEN MARU | XUGC8 | Trawler | 182 | 1984 07 | Cambodia |
| 185 | 8423090 | YAMASEN MARU No. 31 | JE2794 | Fish Carrier | N/A | 1984 00 | Japan |
| 186 | 8844646 | YAMASHIRO | JK5024 | General Cargo Ship | 399 | 1990 10 | Japan |
| 187 | 9001289 | YAMATO | 3EDR9 | Bulk Carrier | 184349 | 1991 11 | Panama |
| 188 | 9380867 | YAMATO | 7JBC | Fishing Support Vessel | N/A | 2006 01 | Japan |
| 189 | 9263150 | YAMATO | JJ4049 | Passenger / Ro-Ro Cargo Ship | 5560 | 2003 03 | Japan |
| 190 | 8823264 | YAMATO | | General Cargo Ship | 1023 | 1989 01 | Unknown |
| 191 | 7027021 | YAMATO | LQCM | Trawler | 4151 | 1970 07 | Argentina |
| 192 | 9174701 | YAMATO 2 | H3LU | Refrigerated Cargo Ship | 5061 | 1997 11 | Panama |
| 193 | 8965074 | YAMATO MARU | JH3480 | Tug | N/A | 2000 10 | Japan |
| 194 | 9067960 | YAMATO MARU | JM6231 | Oil Products Tanker | 400 | 1993 10 | Japan |
| 195 | 8859158 | YAMATO MARU | JM6150 | General Cargo Ship | 439 | 1991 00 | Japan |
| 196 | 9185243 | YAMATO MARU | JL6400 | Pusher Tug | N/A | 1998 06 | Japan |
| 197 | 9041784 | YAMATO MARU No. 3 | JI3472 | Oil Products Tanker | 2999 | 1991 09 | Japan |
| 198 | 8815097 | YAMATO MARU No. 3 | JFWK | Fishing Vessel | N/A | 1988 09 | Japan |
| 199 | 8118449 | YAMATO MARU No. 3 | | General Cargo Ship | 1308 | 1981 11 | China, People's Republic of |
| 200 | 9053555 | YAMATO MARU No. 36 | JE3111 | Fishing Vessel | 214 | 1992 09 | Japan |
| 201 | 8850499 | YAMATO MARU No. 38 | | Fishing Vessel | N/A | 1972 00 | Unknown |
| 202 | 8815372 | YAMATO MARU No. 8 | JL5777 | General Cargo Ship | 600 | 1989 03 | Japan |
| 203 | 9170925 | YAMAYO MARU | JI3628 | Tug | 312 | 1997 07 | Japan |
| 204 | 8113956 | YAMAYUKI | JG4207 | Patrol Vessel | N/A | 1982 02 | Japan |
| 205 | 9307853 | YAMAYURI | JG5708 | Bulk Carrier | 12588 | 2003 12 | Japan |
| 206 | 7300021 | YAMAZUMI MARU No. 3 | | Tug | N/A | 1971 00 | Unknown |
| 207 | 7601061 | YAMBURG | 4LCL | General Cargo Ship | 2793 | 1977 03 | Georgia |
| 208 | 8625325 | YAMDENA | | General Cargo Ship | 699 | 1981 00 | Unknown |
| 209 | 7935199 | YAMDENA | YFGB | General Cargo Ship | 1000 | 1979 00 | Indonesia |
| 210 | 8014291 | YAMEI | | Oil Products Tanker | 530 | 1980 08 | Unknown |
| 211 | 8848410 | YAMIZO | JG4865 | Tug | N/A | 1991 00 | Japan |
| 212 | 8729602 | YAMSK | UECR | Trawler | 332 | 1989 05 | Russia |
| 213 | 6512392 | YAMUNA | | General Cargo Ship | 110 | 1965 00 | India |
| 214 | 7375014 | YAN AN LIU HAO | BCVA | Refrigerated Cargo Ship | 1392 | 1974 09 | China, People's Republic of |
| 215 | 7119484 | YAN AN WU HAO | BCCV | General Cargo Ship | 12181 | 1971 00 | China, People's Republic of |
| 216 | 5070048 | YAN AN WU HAO | | General Cargo Ship | 6014 | 1961 00 | China, People's Republic of |
| 217 | 7120134 | YAN CHENG | BOZS | General Cargo Ship | 7153 | 1971 09 | China, People's Republic of |
| 218 | 5246922 | YAN DANG SHAN | BLKH | General Cargo Ship | 3050 | 1962 00 | China, People's Republic of |
| 219 | 8833130 | YAN GANG GONG SHUI 1 | | Tug | N/A | 1983 00 | China, People's Republic of |
| 220 | 8875073 | YAN GANG TUO 17 | BTHG | Tug | 145 | 1991 00 | China, People's Republic of |
| 221 | 8955304 | YAN GANG TUO 19 | BTHP | Tug | 85 | 1996 09 | China, People's Republic of |
| 222 | 8884440 | YAN GANG TUO 3 | BRZR | Tug | N/A | 1994 00 | China, People's Republic of |
| 223 | 8313154 | YAN HAI | BIEX | LPG Tanker | 3126 | 1983 12 | China, People's Republic of |
| 224 | 8833099 | YAN HAI 13 | BCUX | General Cargo Ship | N/A | 1976 00 | China, People's Republic of |
| 225 | 8833207 | YAN HAI 14 | BBTF | General Cargo Ship | N/A | 1978 00 | China, People's Republic of |
| 226 | 9118111 | YAN HE | BOLZ | Container Ship | 13275 | 1996 05 | China, People's Republic of |
| 227 | 7238022 | YAN HU | BOFB | Oil Products Tanker | 8748 | 1972 00 | China, People's Republic of |
| 228 | 8904202 | YAN JING | BFBA | Passenger / Ro-Ro Cargo Ship | 3626 | 1990 03 | China, People's Republic of |
| 229 | 8425024 | YAN JIU 13 | BSHM | Tug | N/A | 1979 07 | China, People's Republic of |
| 230 | 8427010 | YAN JIU 14 | BSHN | Tug | N/A | 1978 07 | China, People's Republic of |
| 231 | 8427022 | YAN JIU 15 | BSHO | Tug | N/A | 1978 07 | China, People's Republic of |
| 232 | 8833192 | YAN JIU 4 | BSHD | Tug | N/A | 1976 00 | China, People's Republic of |
| 233 | 8917015 | YAN JIU SHENG 1 | BSHW | Search & Rescue Vessel | 73 | 1990 12 | China, People's Republic of |
| 234 | 8833166 | YAN JIU YOU 1 | BSIW | Oil Products Tanker | 1000 | 1980 00 | China, People's Republic of |
| 235 | 8833178 | YAN JIU YOU 2 | BSZX | Oil Products Tanker | 1000 | 1980 00 | China, People's Republic of |
| 236 | 8029478 | YAN LING | H8JN | Bulk Carrier | 18040 | 1981 04 | Panama |
| 237 | 7212585 | YAN LONG 4 | BFBE | General Cargo Ship | 1537 | 1971 03 | China, People's Republic of |
| 238 | 8956009 | YAN MING 6819 | | Trawler | N/A | 1999 00 | Unknown |
| 239 | 8956011 | YAN MING 6820 | | Trawler | N/A | 1999 00 | Unknown |
| 240 | 8956023 | YAN MING 6825 | | Trawler | N/A | 1999 00 | Unknown |
| 241 | 8956035 | YAN MING 6826 | | Trawler | N/A | 1999 00 | Unknown |
| 242 | 7617230 | YAN SHAN | BOSP | General Cargo Ship | 16213 | 1976 12 | China, People's Republic of |
| 243 | 9038646 | YAN SHUI HU | BOFV | Crude Oil Tanker | 43928 | 1995 06 | China, People's Republic of |
| 244 | 8849622 | YAN SHUI LENG No. 8 | BBFI | Fish Carrier | 621 | 1990 00 | China, People's Republic of |
| 245 | 8035520 | YAN STAR | | General Cargo Ship | 700 | 1981 00 | Unknown |
| 246 | 7319840 | YAN TING | BOSF | General Cargo Ship | 14434 | 1973 10 | China, People's Republic of |
| 247 | 7813834 | YAN TONG | 3FDW5 | Container Ship | 8497 | 1981 01 | Panama |
| 248 | 8833221 | YAN YU 617 | | Fishing Vessel | N/A | 1984 00 | China, People's Republic of |
| 249 | 8833271 | YAN YU 618 | | Fishing Vessel | N/A | 1984 00 | China, People's Republic of |
| 250 | 8833336 | YAN YU 619 | | Fishing Vessel | N/A | 1984 00 | China, People's Republic of |
| 251 | 8833348 | YAN YU 620 | | Fishing Vessel | N/A | 1984 00 | China, People's Republic of |
| 252 | 8833350 | YAN YU 621 | | Fishing Vessel | N/A | 1985 00 | China, People's Republic of |
| 253 | 8833362 | YAN YU 622 | | Fishing Vessel | N/A | 1985 00 | China, People's Republic of |
| 254 | 8833295 | YAN YU 625 | | Fishing Vessel | N/A | 1986 00 | China, People's Republic of |
| 255 | 8833324 | YAN YU 626 | | Fishing Vessel | N/A | 1986 00 | China, People's Republic of |
| 256 | 8833300 | YAN YU 627 | | Fishing Vessel | N/A | 1987 00 | China, People's Republic of |
| 257 | 8833312 | YAN YU 628 | | Fishing Vessel | N/A | 1987 00 | China, People's Republic of |
| 258 | 8833245 | YAN YU 629 | BBEA7 | Fishing Vessel | N/A | 1988 00 | China, People's Republic of |
| 259 | 8833257 | YAN YU 630 | BBEA8 | Fishing Vessel | N/A | 1988 00 | China, People's Republic of |
| 260 | 8827258 | YAN YU 801 | | Trawler | N/A | 1990 01 | China, People's Republic of |
| 261 | 8827260 | YAN YU 802 | | Trawler | N/A | 1990 01 | China, People's Republic of |
| 262 | 8880030 | YAN YU LENG No. 2 | BBFY | Refrigerated Cargo Ship | 621 | 1987 00 | China, People's Republic of |
| 263 | 7229784 | YAN YUAN No. 1 | BDEB | Trawler | 2439 | 1973 00 | China, People's Republic of |
| 264 | 7625770 | YAN YUAN No. 2 | BBEG | Trawler | 1320 | 1977 12 | China, People's Republic of |
| 265 | 8727642 | YANA | | Tug | 391 | 1987 07 | Turkey |
| 266 | 6824458 | YANA | XUBQ3 | General Cargo Ship | 3797 | 1966 07 | Cambodia |
| 267 | 7028805 | YANA E | XUJL9 | General Cargo Ship | 1723 | 1969 00 | Cambodia |
| 268 | 6928888 | YANA-1 | 4LIQ | Fishing Vessel | 610 | 1970 00 | Georgia |
| 269 | | YANACO | | General Cargo Ship | N/A | 1981 00 | Unknown |
| 270 | 7535274 | YANAI | | Passenger / Ro-Ro Cargo Ship | 260 | 1961 00 | China, People's Republic of |
| 271 | 8622153 | YANASE 101 | V3UG9 | Dredger | 1099 | 1983 00 | Belize |
| 272 | 8827753 | YANASE 102 | XUKF7 | General Cargo Ship | 2242 | 1989 11 | Cambodia |
| 273 | 8304050 | YANASE 106 | XUJH3 | Fishing Vessel | 542 | 1983 06 | Cambodia |
| 274 | 9033555 | YANASENI | 9VHZ9 | Chemical Tanker | 9202 | 1992 12 | Singapore |
| 275 | 7715185 | YANBU 1 | | Tug | N/A | 1978 01 | Saudi Arabia |
| 276 | 7715214 | YANBU 2 | | Tug | N/A | 1978 02 | Saudi Arabia |
| 277 | 8121317 | YANBU 21 | HZEZ | Tug | 268 | 1983 01 | Saudi Arabia |
| 278 | 8224195 | YANBU 22 | HZBQ | Tug | 308 | 1984 03 | Saudi Arabia |
| 279 | 7713759 | YANBU 3 | | Tug | N/A | 1978 05 | Saudi Arabia |
| 280 | 8304713 | YANBU 55 | | Pollution Control Vessel | N/A | 1984 01 | Saudi Arabia |
| 281 | 7527863 | YANBU I | | Crane Ship | N/A | 1977 04 | Saudi Arabia |
| 282 | 8712269 | YANEE | HSB2890 | Oil Products Tanker | 3021 | 1987 09 | Thailand |
| 283 | 6905367 | YANG | | LPG Tanker | 3645 | 1968 00 | Unknown |
| 284 | 7617565 | YANG BING | H3MT | General Cargo Ship | 6288 | 1977 02 | Panama |
| 285 | 7736854 | YANG CHENG | | General Cargo Ship | 14212 | 1976 07 | China, People's Republic of |
| 286 | 8108896 | YANG CHENG HU | BOFR | Oil Products Tanker | 19989 | 1982 05 | China, People's Republic of |
| 287 | 7701598 | YANG FANG KOU | BODT | General Cargo Ship | 18285 | 1978 03 | China, People's Republic of |
| 288 | 6401828 | YANG GAK DO | HMZS | Fishing Vessel | N/A | 1963 00 | Korea (North) |
| 289 | | YANG GUANG | BJRB | Other Non-Merchant Ships | N/A | 1980 00 | China, People's Republic of |
| 290 | 9162447 | YANG HAI | BOHQ | Bulk Carrier | 47201 | 1998 12 | China, People's Republic of |
| 291 | | YANG HAI YUN 02 | | General Cargo Ship | N/A | 1980 00 | China, People's Republic of |
| 292 | | YANG HAI YUN 1 | | General Cargo Ship | N/A | 1980 00 | China, People's Republic of |
| 293 | 7702621 | YANG HE | T2BG2 | General Cargo Ship | 1957 | 1977 03 | Tuvalu |
| 294 | 7016242 | YANG HONG | | Oil Products Tanker | 3100 | 1970 00 | Unknown |
| 295 | 8942553 | YANG HOON NO 6 | | Fishing Vessel | N/A | 1977 04 | Unknown |
| 296 | 9146704 | YANG JIANG HE | 3FXA6 | Container Ship | 15418 | 1997 01 | Panama |
| 297 | 5372757 | YANG LI | HQSE4 | Fish Carrier | 3640 | 1956 00 | Honduras |
| 298 | 7301075 | YANG LIN | BOKF | General Cargo Ship | 13637 | 1973 06 | China, People's Republic of |
| 299 | 9283265 | YANG LIN WAN | BPAB | Crude Oil Tanker | 109181 | 2004 09 | China, People's Republic of |
| 300 | 8005214 | YANG PU | 3FOM8 | Chemical / Oil Products Tanker | 6000 | 1980 12 | Panama |
| 301 | | YANG PU 30069 | | General Cargo Ship | N/A | 1994 00 | Unknown |
| 302 | 7620988 | YANG QUAN | 3FIR6 | Bulk Carrier | 18863 | 1977 04 | Panama |
| 303 | 5229405 | YANG SHANG | HO4269 | Fishing Vessel | N/A | 1962 00 | Panama |
| 304 | 8987668 | YANG SHENG | JVAY3 | General Cargo Ship | 2411 | 1984 06 | Mongolia |
| 305 | 6820282 | YANG SHUN | HQSK5 | Refrigerated Cargo Ship | 4163 | 1968 06 | Honduras |
| 306 | 8131037 | YANG TONG | XUCE8 | General Cargo Ship | 1186 | 1982 07 | Cambodia |
| 307 | 7709526 | YANG XUE | H8DB | General Cargo Ship | 18427 | 1977 12 | Panama |
| 308 | 6902559 | YANG ZHAN | | Refrigerated Cargo Ship | 4322 | 1970 00 | Honduras |
| 309 | 7714973 | YANG ZHOU No. 3 | | LPG Tanker | 695 | 1978 04 | China, People's Republic of |
| 310 | 7939183 | YANG ZI JIANG 1 | BUYA | General Cargo Ship | 3656 | 1977 00 | China, People's Republic of |
| 311 | 7939195 | YANG ZI JIANG 2 | BUYB | General Cargo Ship | 3440 | 1977 00 | China, People's Republic of |
| 312 | 5035452 | YANG ZI JIANG 3 | | General Cargo Ship | 7670 | 1961 01 | China, People's Republic of |
| 313 | 7022681 | YANG ZI JIANG 4 | BUYD | General Cargo Ship | 4948 | 1970 10 | China, People's Republic of |
| 314 | 6922200 | YANG ZI JIANG 5 | BUYE | General Cargo Ship | 7460 | 1969 09 | China, People's Republic of |
| 315 | 6923383 | YANG ZI JIANG 6 | BUYF | General Cargo Ship | 7435 | 1969 10 | China, People's Republic of |
| 316 | 8888630 | YANG ZI JIANG 8 | BUYH | General Cargo Ship | 4373 | 1995 00 | China, People's Republic of |
| 317 | 9359416 | YANGANG TUOBA | | Tug | 140 | 2004 10 | China, People's Republic of |
| 318 | 7713735 | YANGON STAR | P3RE6 | General Cargo Ship | 19786 | 1979 03 | Cyprus |
| 319 | 9135913 | YANGTZE RIVER | A8GR4 | Bulk Carrier | 44114 | 1998 08 | Liberia |
| 320 | 9280847 | YANGTZE STAR | SZJP | Container Ship | 62740 | 2004 05 | Greece |
| 321 | 9056117 | YANGTZE STAR | 9VHL6 | Crude Oil Tanker | 265995 | 1994 08 | Singapore |
| 322 | 9347920 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 323 | 9345817 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2006 00 | Panama |
| 324 | 9345829 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2006 00 | Panama |
| 325 | 9384796 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 07 | Marshall Islands |
| 326 | 9347891 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 327 | 9347932 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 328 | 9347889 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 329 | 9347906 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 330 | 9384904 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 11 | Marshall Islands |
| 331 | 9345831 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 332 | 9347877 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 333 | 9347918 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 334 | 9347944 | YANGZHOU DAYANG | | Bulk Carrier | 53500 | 2007 00 | Panama |
| 335 | 9383297 | YANGZHOU DAYANG | | Container Ship | 14000 | 2007 12 | Germany |
| 336 | 9383285 | YANGZHOU DAYANG | | Container Ship | 14000 | 2007 09 | Germany |
| 337 | 9383302 | YANGZHOU DAYANG | | Container Ship | 14000 | 2008 03 | Germany |
| 338 | 9383314 | YANGZHOU DAYANG | | Container Ship | 14000 | 2008 05 | Germany |
| 339 | 9330111 | YANGZHOU DAYANG DY104 | | Bulk Carrier | 53500 | 2006 11 | Marshall Islands |
| 340 | 9347970 | YANGZHOU DAYANG DY203 | | Container Ship | 14000 | 2006 12 | Germany |
| 341 | 9347982 | YANGZHOU DAYANG DY204 | | Container Ship | 14000 | 2007 05 | Germany |
| 342 | 9351177 | YANGZHOU DAYANG DY401 | | Offshore Tug / Supply Ship | 1500 | 2006 01 | French Antarctic Territory |
| 343 | 9351189 | YANGZHOU DAYANG DY402 | | Offshore Tug / Supply Ship | 1500 | 2006 04 | French Antarctic Territory |
| 344 | 9351191 | YANGZHOU DAYANG DY403 | | Offshore Tug / Supply Ship | 1500 | 2006 07 | French Antarctic Territory |
| 345 | 9351206 | YANGZHOU DAYANG DY404 | | Offshore Tug / Supply Ship | 1500 | 2006 10 | French Antarctic Territory |
| 346 | 9377614 | YANGZHOU DAYANG DY405 | | Offshore Tug / Supply Ship | 1500 | 2007 03 | French Antarctic Territory |
| 347 | 9377626 | YANGZHOU DAYANG DY406 | | Offshore Tug / Supply Ship | 1500 | 2007 05 | French Antarctic Territory |
| 348 | 9372690 | YANGZHOU DAYANG DY609 | | Offshore Tug / Supply Ship | 1800 | 2006 07 | French Antarctic Territory |
| 349 | 9372705 | YANGZHOU DAYANG DY610 | | Offshore Tug / Supply Ship | 1800 | 2006 08 | French Antarctic Territory |
| 350 | 9372717 | YANGZHOU DAYANG DY611 | | Offshore Tug / Supply Ship | 1800 | 2007 01 | French Antarctic Territory |
| 351 | 9372729 | YANGZHOU DAYANG DY612 | | Offshore Tug / Supply Ship | 1800 | 2007 02 | French Antarctic Territory |
| 352 | 8726727 | YANINA | | Passenger Ship | 31 | 1987 03 | Ukraine |
| 353 | 7048415 | YANIS RAYNIS | UIHH | Refrigerated Cargo Ship | 4428 | 1971 04 | Russia |
| 354 | 7305136 | YANKA KUPALA | UYHX | General Cargo Ship | 4709 | 1972 00 | Ukraine |
| 355 | 5409811 | YANKCANUCK | CYJT | General Cargo Ship | 4753 | 1963 07 | Canada |
| 356 | 7417305 | YANKEE | WZB9953 | Pusher Tug | N/A | 1976 03 | United States of America |
| 357 | 8845872 | YANKEE CLIPPER | | Passenger (Cruise) Ship | N/A | 1927 03 | Grenada |
| 358 | 7203120 | YANKEE CLIPPER | WYP4261 | Fishing Vessel | N/A | 1969 00 | United States of America |
| 359 | 8885509 | YANKEE PRIDE | | Fishing Vessel | N/A | 1989 00 | United States of America |
| 360 | 8844309 | YANKEE TRADER | | Passenger (Cruise) Ship | N/A | 1930 03 | China, People's Republic of |
| 361 | 8712556 | YANN MARIE | FHPF | Trawler | N/A | 1988 06 | France |
| 362 | 6715308 | YANNA A | HO2975 | General Cargo Ship | 900 | 1967 09 | Panama |
| 363 | 8313520 | YANNIS | P3RK8 | Bulk Carrier | 24105 | 1984 03 | Cyprus |
| 364 | 8411657 | YANNIS | H3ZQ | General Cargo Ship | 5105 | 1985 05 | Panama |
| 365 | 9247376 | YANNIS P. | SYGB | Crude Oil Tanker | 159924 | 2002 06 | Greece |
| 366 | 9346990 | YANO 207 | | General Cargo Ship | 800 | 2006 01 | Japan |
| 367 | 9347009 | YANO 208 | | General Cargo Ship | 1700 | 2006 03 | Japan |
| 368 | 7852763 | YANO MARU No. 12 | | Dredger | 600 | 1973 00 | Honduras |
| 369 | 8210340 | YANO MARU No. 15 | | Work / Repair Vessel | N/A | 1982 06 | Thailand |
| 370 | 9346031 | YANTAI RAFFLES | | Heavy Load Carrier | 45000 | 2007 00 | Netherlands |
| 371 | 9384538 | YANTAI RAFFLES | | General Cargo Ship | 7600 | 2008 01 | Antigua & Barbuda |
| 372 | 9331270 | YANTAI RAFFLES 149 | | Standby-Safety Vessel | 5300 | 2006 00 | Isle of Man |
| 373 | 9331282 | YANTAI RAFFLES 150 | | Standby-Safety Vessel | 5300 | 2006 00 | Isle of Man |
| 374 | 1008449 | YANTAI RAFFLES YRF2002-133 | | Yacht | 395 | 2006 07 | Cayman Islands |
| 375 | 9346029 | YANTAI RAFFLES YRF2004-178 | | Heavy Load Carrier | 10969 | 2006 10 | Netherlands Antilles |
| 376 | 6825414 | YANTALLES | XUFM3 | General Cargo Ship | 3930 | 1968 00 | Cambodia |
| 377 | 8897277 | YANTAR | UFES | Trawler | 30 | 1995 00 | Russia |
| 378 | 7524419 | YANTAR | UEQE | Research Vessel | 36 | 1975 07 | Russia |
| 379 | 8861931 | YANTAR | | Trawler | 30 | 1992 02 | Russia |
| 380 | 9262845 | YANTAR | UBSR | Fishing Vessel | 650 | 2002 06 | Russia |
| 381 | 8226507 | YANTAR | | Tug | 69 | 1983 00 | Russia |
| 382 | 9158927 | YANTAR 101 | | General Cargo Ship | 12500 | 2005 00 | Malta |
| 383 | 9158939 | YANTAR 102 | | General Cargo Ship | 12500 | 2005 00 | Malta |
| 384 | 9065716 | YANTAR 504 | | General Cargo Ship | 12000 | 2005 00 | Estonia |
| 385 | 9065728 | YANTAR 505 | | General Cargo Ship | 12000 | 2005 00 | Estonia |
| 386 | 7234193 | YANTAR-1 | UFCJ | Trawler | 1876 | 1972 00 | Russia |
| 387 | 8924800 | YANTARNYY | UFSB | Fishing Vessel | 30 | 1974 06 | Russia |
| 388 | 9077317 | YANTIAN SEA | VRWF5 | Bulk Carrier | 44821 | 1995 05 | Hong Kong, China |
| 389 | 9046423 | YANTRA BHUM | HSGT | Container Ship | 15345 | 1993 09 | Thailand |
| 390 | | YAN-U-YOU-1 | | Oil Products Tanker | N/A | | China, People's Republic of |
| 391 | 8202745 | YANYAN | | Fishing Support Vessel | N/A | 1983 09 | Nigeria |
| 392 | 8515697 | YAO HAI | | Bulk Carrier | 69497 | 1986 11 | China, People's Republic of |
| 393 | | YAO LIAN | BJUB | Oil Products Tanker | N/A | 1980 00 | China, People's Republic of |
| 394 | 8805834 | YAOKI | 3EQE6 | Chemical / Oil Products Tanker | 5111 | 1988 06 | Panama |
| 395 | 8622103 | YAOKI MARU | | General Cargo Ship | 250 | 1983 00 | China, People's Republic of |
| 396 | 8869775 | YAOKI MARU | JM6222 | General Cargo Ship | 609 | 1993 02 | Japan |
| 397 | 8841046 | YAOKI MARU No. 5 | JM5972 | General Cargo Ship | 630 | 1990 04 | Japan |
| 398 | 8962618 | YAOZO MARU No. 2 | JH2401 | General Cargo Ship | 315 | 1970 05 | Japan |
| 399 | 9040285 | YAPRACIK | TC5787 | Tug | N/A | 1992 05 | Turkey |
| 400 | 9379492 | YAPWAIRON | YDCR | Passenger / Ro-Ro Cargo Ship | 210 | 2005 12 | Indonesia |
| 401 | 7708637 | YAQOOT | | Pilot Vessel | 4 | 1978 08 | Pakistan |
| 402 | 7944279 | YAQUI 1 | | Trawler | N/A | 1977 00 | Mexico |
| 403 | 7923445 | YAQUINA | AEPD | Hopper Dredger | 2943 | 1981 00 | United States of America |
| 404 | 8636099 | YARA | PP6791 | General Cargo Ship | 2430 | 1969 01 | Brazil |
| 405 | 7711892 | YARA GAS I | LAJC2 | LPG Tanker | 2060 | 1977 12 | |
| 406 | 7509172 | YARA GAS II | LAOL4 | LPG Tanker | 1964 | 1977 06 | |
| 407 | 7431698 | YARA GAS III | LAZB4 | LPG Tanker | 2645 | 1975 06 | |
| 408 | 7236282 | YARD NO. 130 PAN ASIATIC (NAME UNKNOWN) | | Tug | 80 | 1972 00 | Cambodia |
| 409 | 7406411 | YARD NO. 182 ATLANTICO (NAME UNKNOWN) | | Fishing Vessel | N/A | 1975 08 | Spain |
| 410 | 7237107 | YARD NO. 43 AST. DELTA (NAME UNKNOWN) | | Fishing Vessel | N/A | 1972 00 | Peru |
| 411 | 7331812 | YARD NO. F130 LABARTHE (NAME UNKNOWN) | | Fishing Vessel | N/A | 1973 00 | Peru |
| 412 | 7331824 | YARD NO. F133 LABARTHE (NAME UNKNOWN) | | Fishing Vessel | N/A | 1973 00 | Peru |
| 413 | 7710537 | YARDIE CREEK | | Research Vessel | N/A | 1978 01 | Australia |
| 414 | 9369928 | YARDIMCI (32) | | Chemical / Oil Products Tanker | 3500 | 2007 01 | Turkey |
| 415 | 9363170 | YARDIMCI (35) | | Chemical Tanker | 3500 | 2006 08 | Turkey |
| 416 | 9327499 | YARDIMCI 36 | | Oil Products Tanker | 7500 | 2007 02 | French Antarctic Territory |
| 417 | 9323132 | YARDIMCI 38 | | Cement Carrier | 6000 | 2006 10 | Greece |
| 418 | 9327530 | YARDIMCI 44 | | Tug | N/A | 2006 01 | Turkey |
| 419 | 9327542 | YARDIMCI 45 | | Tug | N/A | 2005 09 | Turkey |
| 420 | 9363182 | YARDIMCI 48 | | Chemical Tanker | 10000 | 2006 08 | Bahamas |
| 421 | 9348297 | YARDIMCI 52 | | Chemical / Oil Products Tanker | 17000 | 2007 06 | Turkey |
| 422 | 9348302 | YARDIMCI 53 | | Chemical / Oil Products Tanker | 17000 | 2007 07 | Turkey |
| 423 | 9383613 | YARDIMICI (40) | | Chemical Tanker | 3500 | 2006 12 | Turkey |
| 424 | 8323678 | YARE | A8CQ6 | Bulk Carrier | 37568 | 1985 02 | Liberia |
| 425 | 8119053 | YARENGA | 4JJU | Offshore Tug / Supply Ship | 1394 | 1984 11 | Azerbaijan |
| 426 | 7740726 | YARKIY | | Fishing Vessel | 88 | 1978 00 | Unknown |
| 427 | 7800021 | YARM CROSS | GYOV | Tug | 98 | 1979 08 | United Kingdom |
| 428 | 8815140 | YARMOUK | SSDK | Fishing Vessel | 168 | 1989 01 | Egypt |
| 429 | 8316584 | YARMOUTH | V7CM3 | Bulk Carrier | 29462 | 1985 03 | Marshall Islands |
| 430 | 8862002 | YAROSLAVETS | UCSJ | Trawler | 370 | 1991 12 | Russia |
| 431 | 9300348 | YAROSLAVL | UBYS | Oil Products Tanker | 5600 | 2004 09 | Russia |
| 432 | 6902640 | YAROSLAVL | UBPH | Fish Carrier | 353 | 1966 00 | Russia |
| 433 | 9139452 | YARRA | HO2779 | Tug | 127 | 1995 11 | Panama |
| 434 | 8515740 | YARROW | V7DQ5 | Bulk Carrier | 70653 | 1986 08 | Marshall Islands |
| 435 | 8330619 | YARUS | | Fishing Vessel | 61 | 1984 00 | Unknown |
| 436 | 9043500 | YARYOUR | A6E2359 | Offshore Tug / Supply Ship | 827 | 1992 12 | United Arab Emirates |
| 437 | 8727692 | YAS-3206 | | Trawler | 58 | 1988 10 | Ukraine |
| 438 | 9216808 | YASA AYSEN | TCBT | Bulk Carrier | 52434 | 2000 10 | Turkey |
| 439 | 9334038 | YASA CEM | | Crude Oil Tanker | 114800 | 2007 02 | Malta |
| 440 | 9324461 | YASA DREAM | | Bulk Carrier | 207000 | 2008 06 | Turkey |
| 441 | 9216822 | YASA EMIRHAN | TCYJ | Bulk Carrier | 52402 | 2001 07 | Turkey |
| 442 | 9286580 | YASA FORTUNE | | Bulk Carrier | 82779 | 2006 05 | Panama |
| 443 | 9334040 | YASA GIZEM | | Crude Oil Tanker | 114800 | 2007 07 | Malta |
| 444 | 9337341 | YASA GLORY | | Crude Oil Tanker | 110000 | 2008 01 | Panama |
| 445 | 9300506 | YASA GULTEN | V7JA8 | Bulk Carrier | 55953 | 2005 11 | Marshall Islands |
| 446 | 9222510 | YASA H. MEHMET | TCCG5 | Bulk Carrier | 52407 | 2001 10 | Turkey |
| 447 | 9238466 | YASA H. MULLA | TCCC6 | Bulk Carrier | 52383 | 2002 02 | Turkey |
| 448 | 9216810 | YASA ILHAN | TCYZ | Bulk Carrier | 52413 | 2001 04 | Turkey |
| 449 | 9238478 | YASA KAPTAN ERBIL | TCCF6 | Bulk Carrier | 52455 | 2002 03 | Turkey |
| 450 | 9300532 | YASA KAYA | | Bulk Carrier | 56000 | 2007 02 | Turkey |
| 451 | 9286566 | YASA NESLIHAN | V7IV8 | Bulk Carrier | 82849 | 2005 10 | Marshall Islands |
| 452 | 9300518 | YASA OZCAN | V7JI7 | Bulk Carrier | 55924 | 2006 01 | Marshall Islands |
| 453 | 9300520 | YASA PEMBE | | Bulk Carrier | 56000 | 2007 01 | Turkey |
| 454 | 9286578 | YASA PIONEER | V7JJ3 | Bulk Carrier | 82779 | 2006 02 | Marshall Islands |
| 455 | 9339985 | YASA PRIDE | | Crude Oil Tanker | 110000 | 2008 06 | Panama |
| 456 | 9296250 | YASA TEAM | V7JI5 | Bulk Carrier | 75621 | 2006 02 | Marshall Islands |
| 457 | 9296262 | YASA UNITY | | Bulk Carrier | 75500 | 2006 04 | Marshall Islands |
| 458 | 8213586 | YASAKA BAY | H3KH | Refrigerated Cargo Ship | 10647 | 1983 11 | Panama |
| 459 | 7416698 | YASAKA MARU | | Fishing Vessel | N/A | 1974 10 | China, People's Republic of |
| 460 | | YASAR AGA | | Passenger Ship | N/A | 2000 00 | Turkey |
| 461 | 7522071 | YASAR DOGU - I | TCAG6 | Offshore Tug / Supply Ship | 975 | 1977 06 | Turkey |
| 462 | 7364522 | YASAR KAPTAN | TCAY2 | General Cargo Ship | 1795 | 1975 02 | Turkey |
| 463 | 7226079 | YASAR KAPTAN I | 4LRL | General Cargo Ship | 4795 | 1972 00 | Georgia |
| 464 | 7418440 | YASAR KAPTAN II | 4LRM | General Cargo Ship | 4800 | 1974 06 | Georgia |
| 465 | 7643435 | YASAR KAPTAN III | 4LRN | General Cargo Ship | 4737 | 1977 10 | Georgia |
| 466 | | YASAR REIS-3 | TC5977 | Fishing Vessel | N/A | 1993 00 | Turkey |
| 467 | 8325638 | YASAWA PRINCESS | 3DSJ | Passenger (Cruise) Ship | 241 | 1985 04 | Fiji |
| 468 | 7348970 | YASEMIN | J8B3159 | LPG Tanker | 2571 | 1974 06 | Saint Vincent & The Grenadines |
| 469 | 7425871 | YASER | EQQA | Tug | 70 | 1976 01 | Iran |
| 470 | 9082697 | YASH I | VTTF | Fishing Vessel | 64 | 1993 02 | India |
| 471 | 9082702 | YASH II | VTTG | Fishing Vessel | 64 | 1993 02 | India |
| 472 | 8618724 | YASHIMA | JPDX | Patrol Vessel | N/A | 1988 12 | Japan |
| 473 | | YASHIMA | | Passenger Ship | N/A | 2000 01 | Colombia |
| 474 | 7313781 | YASHIMA | | Tug | 85 | 1973 00 | Korea (South) |
| 475 | 9115547 | YASHIMA MARU | JM6356 | General Cargo Ship | 645 | 1995 05 | Japan |
| 476 | 8910615 | YASHIMA MARU No. 11 | JL5816 | Chemical Tanker | 521 | 1990 03 | Japan |
| 477 | 8718495 | YASHIMA MARU No. 27 | JF2127 | Cement Carrier | 628 | 1988 05 | Japan |
| 478 | 5123027 | YASHIMA MARU No. 5 | | Fishing Vessel | N/A | 1962 00 | Unknown |
| 479 | 7653753 | YASHIO | | Oil Products Tanker | 590 | 1971 00 | Unknown |
| 480 | 7856472 | YASHIO MARU | JG3524 | Pusher Tug | N/A | 1975 00 | Japan |
| 481 | 7735410 | YASHIO MARU No. 3 | | Oil Products Tanker | 1195 | 1978 00 | China, People's Republic of |
| 482 | 7020657 | YASHIRO MARU | JK3303 | Tug | N/A | 1969 00 | Japan |
| 483 | 9312951 | YASIN | 9BCB | Hopper Dredger | 1802 | 2004 09 | Iran |
| 484 | 7703778 | YASIN | YKQF | General Cargo Ship | 6330 | 1979 02 | Syria |
| 485 | 7392414 | YASMEEN | ELYT | Oil Products Tanker | 37009 | 1976 03 | Liberia |
| 486 | 9230165 | YASMIN | A9GR | Tug | 307 | 2000 11 | Bahrain |
| 487 | 7603095 | YASMINA | J8B2654 | General Cargo Ship | 18284 | 1977 04 | Saint Vincent & The Grenadines |
| 488 | 9337353 | YASMINE | | Ro-Ro Cargo Ship | 16600 | 2007 04 | Luxembourg |
| 489 | 6417798 | YASMINE | CNCG | General Cargo Ship | 1845 | 1964 11 | Morocco |
| 490 | 8136817 | YASNOMORSKIY | UHVD | Fish Carrier | 495 | 1983 00 | Russia |
| 491 | 8862064 | YASNOYE | UGBO | Trawler | 414 | 1991 09 | Russia |
| 492 | 8933813 | YASNYY | | Pollution Control Vessel | N/A | 1982 00 | Russia |
| 493 | 8953502 | YASNYY | UDIL | Trawler | 37 | 1999 00 | Russia |
| 494 | 7740738 | YASNYY | | Fishing Vessel | 88 | 1978 00 | Unknown |
| 495 | 8422242 | YASNYY | UGNB | Offshore Supply Ship | 1329 | 1985 12 | Russia |
| 496 | 7000750 | YASON | | Fishing Vessel | 650 | 1969 00 | Ukraine |
| 497 | 6601052 | YASSEMIN | | General Cargo Ship | 615 | 1966 02 | Unknown |
| 498 | 6811970 | YASSINE | | Trawler | N/A | 1967 00 | Mauritania |
| 499 | 6414942 | YASSMIN M | YKGU | General Cargo Ship | 2359 | 1964 07 | Syria |
| 500 | 7934872 | YASU | | Cement Carrier | 750 | 1979 00 | Unknown |