| I Am On | 23 | MS3373AM | 138593 | Skipper, William J | B1 |
| I Dont Know | 26 | 964717 | 183496 | Carter, Macie B | SL |
| I Dont Know | 26 | 964717 | 181166 | Keville, Steven | B1 |
| I'M Back | 32 | 1240871 | 138611 | Morris, Mark S | B1 |
| Ian Nigel | 81 | 626794 | 148824 | Fernandez, John Iii | B2 |
| Iceman | 25 | MS5164ZE | 184784 | Drake, Karl | B1 |
| Ida Jean | 32 | 292232 | 1557 | Stone, Jeffrey W | CL |
| Ida Mary | 33 | 1292669 | 177617 | Big Blue Charters Of Newburyport (Harris, Dan R) | B1 |
| Idle Hands | 26 | MS0304MP | 186292 | Powers, Michael S | B1 |
| Ila Riggs | 35 | 683088 | 181328 | Kathryn Leigh Fisheries Inc (Brown, William G V) | B1 |
| Illusion | 74 | 655467 | 135110 | F/V Illusion, Inc (Phillips, Mark S) | OL |
| Illusion | 35 | 1120001 | 2733 | Major, Hunter E | CL |
| Ima B Diggin | 22 | MS1805AR | 117020 | Burlos, Roberta L | B1 |
| Impatient | 39 | MS3333PB | 182821 | Kennedy, Christopher M | B1 |
| Impulse | 36 | 1260415 | 178338 | Doherty, John | B1 |
| In Tempo | 23 | VT4409S | 167008 | Fitzpatrick, Christopher M | B1 |
| In The Chop | 23 | MS0207CR | 181857 | Roth, Christopher | B1 |
| Incentive | 80 | 691158 | 158699 | Incentive Fisheries, Llc (Quinn, Charles M Jr.) | B2 |
| Incogneto | 23 | MS3979WB | 144557 | Borraccino, Ernest A Sr. | B1 |
| Indecisive | 20 | MS9045BU | 186587 | Leddin, Scott F | B1 |
| Independence | 84 | 585811 | 152700 | T & R Fishing Inc (Paiva, Russell) | ON |
| Infinite Chaos | 24 | MS5944RB | 149797 | Butler, Richard N | B1 |
| Inheritance | 62 | 1104992 | 144072 | Montreal Fishing Corp (Lourenco, Felicio) | B2 |
| Insanity | 33 | MS6029BP | 2904 | Kline, Charles P | CL |
| Inseine | 23 | MS9615AS | 155184 | Lange, Michel T | B1 |
| Instigator | 75 | 620005 | 149118 | Cdk Trawlers Inc | B2 |
| Insurgent | 46 | 1262033 | 159578 | Cicchetti, Robert A | B1 |
| Intensity | 29 | 970267 | 164252 | Pitten, Frank A | B1 |
| Interceptor | 63 | 1136429 | 179307 | Interceptor Fishing Llc (Weckesser, Paul) | ON |
| International Harvester | 42 | MS0025S | 185835 | Michaud, Susan S | EO |
| International Harvester | 42 | MS0025S | 1496 | Michaud, Joseph A Iii | CL |
| Intimidator | 45 | MS7279ZG | 138582 | Bridget M Inc (Tomkiewicz, Thomas J) | CL |
| Intrepid | 25 | MS4201SA | 183995 | Austin, Stephen D | B1 |
| Intrepid | 71 | 1136148 | 178808 | Hansen Scalloping Inc (Hansen, Eric) | B2 |
| Intuition | 42 | 1140704 | 4842 | Intuition Fishing Llc (Heath, Douglas W) | CL |
| Invader | 42 | 1252641 | 157102 | Frye Fisheries Llc (Frye, Wayne E) | B1 |
| Invader | 45 | MS8979BW | 9557 | Dominick, Andrew A | CL |
| Invader | 45 | MS1013BU | 1324 | Frye, Hudson T | CL |
| Invigorator | 26 | MS9624BT | 184313 | Marchand, Derek | B1 |
| Ira M | 21 | MS5522RE | 162880 | Emerson, Richard | B1 |
| Ireland Girl | 42 | 1247305 | 161484 | Paiva, Edmund A | B1 |
| Irene J | 29 | MS3636BP | 167240 | Botelho, David M | B1 |
| Irene James | 32 | 1316431 | 184860 | Byrnes, William M | RR |
| Irie | 25 | MS0922JD | 167958 | Destino, James M | B1 |
| Irish C | 22 | MS2278BB | 174118 | Mahoney, Mark J | B1 |
| Irish Fin | 23 | FL7052RZ | 182782 | Colbert, William E | B1 |
| Irish Lady | 32 | 656583 | 4499 | Irish Lady Fvc (Ripa, Christopher J) | CL |
| Irish Rose | 42 | MS0033PN | 1572 | Gallagher, Joseph F | CL |
| Irish Whispa | 21 | MS2310AZ | 186242 | Bonner, Thomas J | B1 |
| Irish Whispah | 34 | 1346963 | 187317 | True North Offshore Llc (Dillon, Robert E Jr.) | B1 |
| Irish Whisper | 23 | MS9423BF | 3225 | Blackman, John B | CL |
| Iron Lungs | 16 | MS0822AM | 186141 | Monteiro, Alexander P | B1 |
| Iron Lungs | 16 | MS0822AM | 185796 | Monteiro, Alexander P | SS |
| Iron Tuna | 31 | 1020407 | 183285 | Swist, Marlene | B1 |
| Iron Tuna | 31 | 1020407 | 187314 | Picaro, Mario | B1 |
| Irregulator | 20 | MS8942BE | 166358 | Sauer, Mark L | SR |
| Isabel And Lilee | 44 | MS3209BC | 163029 | Aidan'S Pride Inc (Merl, Christopher H) | B1 |
| Isabella | 33 | MS0314EC | 109181 | Morea, Eric L | B1 |
| Isabella | 22 | MS2326AY | 187202 | Mackin, Kevin P | B1 |
| Isabella H | 35 | 933773 | 152550 | Huckemeyer, Joseph A | B1 |
| Isabella Marie | 35 | 609162 | 2332 | Granlund, Jonathan C | CL |
| Isabelles Blues | 38 | 1197779 | 167146 | Shaw, Jon G | B1 |
| Iscream | 25 | MS6521BS | 179900 | Bouley, Robert A | B1 |
| Ishmael | 31 | 660456 | 3055 | Smith, Taylor | CL |
| Isla & Alania | 40 | ME22ZVT | 183251 | F/V Beverly Joyce (Bichrest, Robert F) | B1 |
| Isla B | 23 | MS6254BT | 185076 | Bennett, Jared E | B1 |
| Isla Grace | 26 | MS9568BG | 174467 | Downing, Drew J | B1 |
| Isla Rose | 34 | 1055446 | 170462 | Macfarlane, Robert G | B1 |
| Island Flyer | 30 | 1222506 | 179493 | Mcgill, Kenneth R | B1 |
| Island Girl | 30 | MS4323SL | 810 | Poirier, Craig F | B1 |
| Island Girl | 38 | 926800 | 2333 | F/V Island Girl (Dauphinee, David F) | CL |
| Island Imports | 33 | MS2326BX | 185507 | Island Imports Ltd (Brush, Whitney L) | RR |
| Island Style | 22 | MS1095ET | 64102 | Canha, Joseph P | B1 |
| Island Time | 21 | MS5284S | 185301 | Extreme Marine Diving Services (Margulis, Michael L) | B1 |
| Island Time | 24 | MS3461BF | 179363 | Genovese, Charles A | B1 |
| Island Time | 48 | 1112203 | 176448 | Bishop, Robert F Jr. | B1 |
| Islander | 31 | 911694 | 144989 | Lambert, Charles R | B1 |
| Islander | 21 | MS3109BM | 186743 | Karalekas, Theodore J | B1 |
| Isurus | 25 | MS8797AR | 185678 | Shaw, John H | B1 |
| It'S Fine | 24 | MS9770BN | 175700 | Burke, Sean M | IN |
| It'S Ofish'L | 27 | 1031596 | 110975 | Ford, Ronald | B1 |
| It'S Time | 29 | MS4796BR | 184273 | Smith, Jacob J | B1 |
| Italian Princess | 92 | 937287 | 174175 | Italian Princess Inc | B2 |
| Italian Princess | 79 | 678575 | 178474 | Italian Princess Inc (Alexander, Warren) | ON |
| Its Aboat Time | 28 | 1239262 | 185165 | Bartolotti, Anthony J Iii | B1 |
| Its About Time | 27 | 1140078 | 183393 | Sullivan, Scott | B1 |
| Iuy-Anne | 23 | MS7354BT | 164626 | Donnelly, Daniel J | SR |
| Ivy Jean | 44 | 1293004 | 179930 | Knight Lobster Co Llc (Knight, Eric L) | B1 |
| Izzy Bella | 24 | MS5527BN | 184079 | May, Scott T | B1 |