| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kovtounenko, Andrew (8)
|
MAUN-A |
47.07 |
45.45 |
-1.62 |
| 2 |
Markouski, Timophey V (8)
|
MAUN-M |
45.96 |
45.83 |
-0.13 |
| 3 |
Caramenico, Matthew R (8)
|
MANHAC |
1:00.05 |
47.62 |
-12.43 |
| 4 |
Tiankwa, Cyrian E (8)
|
MASSC |
49.59 |
47.74 |
-1.85 |
| 5 |
Rose, Chase B (8)
|
MAFCA |
56.74 |
48.21 |
-8.53 |
| 6 |
Hricko, John P (8)
|
MAGRA |
|
55.87 |
- |
| 7 |
Giordano, Ryan B (8)
|
MAJW |
1:01.54 |
56.02 |
-5.52 |
| 8 |
Duncan, Connor A (8)
|
MAJW |
|
57.83 |
- |
| 9 |
Gursky, Solomon B (7)
|
MAFCA |
|
58.58 |
- |
| 10 |
Rudnik, Tristan (8)
|
MAJW |
|
58.69 |
- |
| 11 |
Hauser, Nayan Z (8)
|
MAUNBS |
|
59.05 |
- |
| 12 |
Broderick, Ronan S (8)
|
MAJW |
|
59.35 |
- |
| 13 |
Vinod, Siddharth (7)
|
MAJW |
1:02.58 |
59.63 |
-2.95 |
| 14 |
DiTullio, Nicholas J (8)
|
MAGRA |
|
1:00.22 |
- |
| 15 |
Deng, Jerry Y (7)
|
MAMSA |
1:00.89 |
1:00.44 |
-0.45 |
| 15 |
Gibbons, Noah C (8)
|
MAMSA |
58.14 |
1:00.44 |
2.30 |
| 17 |
Deaver, Nicholas P (7)
|
MAGRA |
|
1:01.52 |
- |
| 18 |
Rolfe, James A (8)
|
MAMSA |
58.87 |
1:02.71 |
3.84 |
| 19 |
Sabado, Isaac J (8)
|
MAGRA |
|
1:03.08 |
- |
| 20 |
Tabas Carson, Justin O (8)
|
MABSC |
|
1:04.23 |
- |
| 21 |
Luo, James H (7)
|
MASSC |
1:06.03 |
1:04.48 |
-1.55 |
| 22 |
Yu, Evan H (8)
|
MAMSA |
|
1:09.28 |
- |
|
Levy, Dylan P (8)
|
MAJW |
|
DQ |
- |
|
Lewandowski, Benjamin (8)
|
MAJW |
|
DQ |
- |
|
DePolo, Michael M (8)
|
MAMSA |
1:04.67 |
DQ |
- |
|
Braud, Alexandre N (8)
|
MAFCA |
|
DQ |
- |
|
Schneider, Sebastian R (8)
|
MAJW |
1:06.90 |
NS |
- |