| Zachary Nicholas | 49 | 625470 | 6399 | Keding, James P. | CL |
| Zachary Nicholas | 53 | 625470 | 155464 | Znk Fisheries, Inc | B1 |
| Zachary T | 31 | MS1997KA | 104176 | Barker, William T. | B1 |
| Zack & Emma | 22 | MS7737KB | 153339 | Valli, Emma A. | SL |
| Zack & Emma | 22 | MS7737KB | 153338 | Valli, Isabella C. | SL |
| Zana'S Way | 30 | MS1481AC | 141848 | Weber, Stephen W. | B1 |
| Zap Too | 24 | MS3338AV | 157644 | Zurosky, Walter V. | B1 |
| Zelda | 22 | MS9245AV | 131107 | Leanos, William J. | B1 |
| Zephyr | 20 | MS9883KG | 83 | Withington, Sean W. | CL |
| Zeus | 81 | 613082 | 91928 | Stephanie Fishing Corp | ON |
| Zeus Iii | 26 | MS4662AT | 155815 | Zussy, Armand D. | B1 |
| Zibet | 86 | 1109998 | 3451 | F/V Zibet | OL |
| Zig Zag | 20 | MS3002HT | 10617 | Puffer, Irving H. | B1 |
| Ziggy | 36 | MS7112AP | 3939 | Sokolowski, Peter F. | CL |
| Zip | 26 | MS2099KW | 97795 | Nadeau, John J. | B1 |
| Ziplock | 19 | MS7257KH | 110792 | Cardew, Timothy M. | B1 |
| Zippy | 18 | MS4887AV | 162238 | Sanzillo, Nicholas M. | SL |
| Zoe | 38 | 1160968 | 157879 | Bogis, John M. | B1 |
| Zoomerang | 22 | MS1969DM | 158648 | Maciel, Donald A. | SR |
| Zora | 42 | 1051948 | 157792 | Campedelli, Dominic | B1 |