| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tirch, Patrick M (12)
|
MRHVD |
36.97 |
35.78 |
-1.19 |
| 2 |
Cepeda, Lorenzo C (12)
|
MRRFAC |
36.66 |
36.87 |
0.21 |
| 3 |
Scott, Travis A (12)
|
MRRA |
37.58 |
38.97 |
1.39 |
| 4 |
Abbruzzese, Matthew J (12)
|
MRRFAC |
40.84 |
39.52 |
-1.32 |
| 5 |
Kassian, Andrew (12)
|
ADHAWK |
43.53 |
40.39 |
-3.14 |
| 6 |
O'Connor, Declan T (11)
|
MRTRS |
44.76 |
41.81 |
-2.95 |
| 7 |
Oakes, Tomek J (12)
|
MRPBAC |
41.63 |
42.22 |
0.59 |
| 8 |
Majumdar, Ryan (11)
|
MRHVD |
43.61 |
42.78 |
-0.83 |
| 9 |
McGrath, Adam M (12)
|
MRNDAC |
41.16 |
42.97 |
1.81 |
| 10 |
Wieczorek, Raymond J (12)
|
MRPBAC |
43.07 |
43.02 |
-0.05 |
| 11 |
Racz, Theodore R (12)
|
MRRA |
45.21 |
43.27 |
-1.94 |
| 12 |
Cobb, Dylan M (12)
|
MRMWDA |
44.20 |
43.71 |
-0.49 |
| 13 |
Chen-Suzuki, Keizo N (11)
|
MRNDAC |
44.47 |
43.73 |
-0.74 |
| 14 |
Blazek, Jackson M (12)
|
MRNDAC |
47.43 |
46.66 |
-0.77 |
| 15 |
Cerrato, Jacob A (11)
|
MRMWDA |
45.06 |
46.94 |
1.88 |
| 16 |
Lacina, Jason P (12)
|
MRAGMV |
49.51 |
47.63 |
-1.88 |
| 17 |
Payne, Tristan A (11)
|
MRRA |
47.19 |
47.93 |
0.74 |
| 18 |
Gutterman, Hunter M (11)
|
MRNDAC |
46.73 |
48.21 |
1.48 |
| 19 |
Heath, Keegan A (11)
|
MRDVWM |
48.24 |
48.35 |
0.11 |
| 20 |
Kiederling, Christopher B (12)
|
NJNJB |
50.93 |
50.15 |
-0.78 |
| 21 |
Colaizzo, James R (12)
|
MRHVD |
51.96 |
50.68 |
-1.28 |
| 22 |
Racz, Gregory L (11)
|
MRRA |
49.64 |
52.37 |
2.73 |
| 23 |
Heidebrecht, Martin H (11)
|
MRNDAC |
51.72 |
52.76 |
1.04 |
| 23 |
Cheng, Russell A (11)
|
MRRA |
51.89 |
52.76 |
0.87 |
| 25 |
Sonakya, Rohan S (12)
|
MRMWDA |
|
57.73 |
- |
| 26 |
Swift, Reghan A (11)
|
MRNDAC |
54.03 |
59.12 |
5.09 |
| 27 |
Lynch, Collin J (11)
|
MRHVD |
1:12.93 |
1:00.39 |
-12.54 |
| 28 |
Cruz Santos, Yoel (11)
|
MRUN |
55.34 |
1:07.07 |
11.73 |