| Name | Time | Date | Meet |
|---|---|---|---|
| Hunter Olson | 51.29 | Feb. 17, 2017 | 2017 New England Intercollegiate Swimming & Diving Assn Championships |
| Phillip Jacques | 51.75 | Feb. 8, 2013 | 2013 New England Intercollegiate Swimming and Diving Association Championships |
| Phillip Jacques | 52.49 | Feb. 19, 2010 | NEISDA Champs |
| Phillip Jacques | 54.56 | Dec. 5, 2009 | Commonwealth Coast Invitational |
| Phillip Jacques | 55.11 | Dec. 4, 2009 | Commonwealth Coast Invitational |
| Phillip Jacques | 55.59 | Nov. 14, 2009 | Clark vs Roger Williams vs Wellesley |
| Dale Dubinsky | 59.06 | Jan. 10, 2009 | Wheaton Invitational |
