| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hungerford, Cole B (10)
|
ADALBS |
49.11 |
41.32 |
-7.79 |
| 2 |
Clark, James M (9)
|
ADCPP |
41.63 |
43.54 |
1.91 |
| 3 |
Shao, Mark J (10)
|
ADCPP |
45.83 |
45.13 |
-0.70 |
| 4 |
Simmons, Maxwell D (9)
|
ADCPP |
49.30 |
50.98 |
1.68 |
| 5 |
Tirumala, Saharsh (10)
|
ADALBS |
1:02.36 |
53.91 |
-8.45 |
| 6 |
Lu, Ericcson Y (10)
|
ADALBS |
|
54.35 |
- |
| 7 |
Padula, Andrew C (9)
|
ADDELM |
1:05.07 |
56.65 |
-8.42 |
| 8 |
Coville, Eli J (10)
|
ADCPP |
58.92 |
56.91 |
-2.01 |
| 9 |
Horstmyer, Erik D (9)
|
ADCPP |
|
57.81 |
- |
| 10 |
Woo, Jongsoo Daniel (10)
|
ADDELM |
1:05.30 |
58.76 |
-6.54 |
| 11 |
Striker, Aaron L (9)
|
ADCPP |
1:00.04 |
59.73 |
-0.31 |
| 12 |
MacDougal, Liam F (9)
|
ADCPP |
1:01.15 |
1:00.74 |
-0.41 |
| 13 |
Chan, Isaac (10)
|
ADDELM |
1:09.62 |
1:03.18 |
-6.44 |
| 14 |
Brown, Lucas A (10)
|
ADCPP |
1:04.55 |
1:05.56 |
1.01 |
| 15 |
Kannan, Vidhur (10)
|
ADCPP |
1:08.35 |
1:06.48 |
-1.87 |
| 15 |
Gerace, Tyler J (9)
|
ADCPP |
1:05.38 |
1:06.48 |
1.10 |
| 17 |
Ngai, Andrew L (9)
|
ADCPP |
1:28.63 |
1:13.40 |
-15.23 |
| 18 |
Wu, Zicheng (9)
|
ADCPP |
|
1:14.65 |
- |
| 19 |
Ponomarov, Maksym (10)
|
ADCPP |
1:16.08 |
1:24.28 |
8.20 |
| 20 |
Joyal, Anthony J (9)
|
ADCPP |
1:23.96 |
1:28.46 |
4.50 |
|
Goduguchinta, Siddharth R (10)
|
ADCPP |
|
DQ |
- |
|
Chen, Mingrui (10)
|
ADCPP |
|
DQ |
- |
|
Liu, Yuze A (9)
|
ADCPP |
|
NS |
- |