| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lo Verde, Leonardo (8)
|
MRHES |
48.70 |
46.67 |
-2.03 |
| 2 |
Fogarty, Atticus I (7)
|
MRYFD |
55.60 |
48.77 |
-6.83 |
| 3 |
London, Jack D (8)
|
MRBKR |
55.41 |
51.69 |
-3.72 |
| 4 |
Gibson, Timothy R (8)
|
MRHES |
54.61 |
52.74 |
-1.87 |
| 5 |
Kroft, Lucas N (8)
|
MRYFD |
50.89 |
53.30 |
2.41 |
| 6 |
Cho, Joshua S (7)
|
MRYFD |
57.28 |
54.50 |
-2.78 |
| 7 |
Kaushansky, Dillinger A (8)
|
MRBKR |
55.00 |
57.62 |
2.62 |
| 8 |
Lee, Kenneth (8)
|
MRST |
1:01.23 |
58.93 |
-2.30 |
| 9 |
Cai, Jonathan (6)
|
MRCFB |
1:19.56 |
59.47 |
-20.09 |
| 10 |
Lin, Ryan (8)
|
MRST |
52.41 |
1:03.05 |
10.64 |
| 11 |
Gibbs, Zachary (8)
|
MRCFB |
1:19.65 |
1:03.97 |
-15.68 |
| 12 |
Wolff, David U (7)
|
MRYFD |
1:01.69 |
1:04.70 |
3.01 |
| 13 |
Isakov, Timur I (7)
|
MRBKR |
1:04.03 |
1:05.37 |
1.34 |
| 14 |
Feinstein, Jack v (7)
|
MRYFD |
1:04.67 |
1:07.45 |
2.78 |
| 15 |
Rapaport Liang, Lucas (7)
|
MRYFD |
1:10.00 |
1:08.89 |
-1.11 |
| 16 |
Wong, Evan (6)
|
MRST |
1:20.59 |
1:14.08 |
-6.51 |