| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baird, Kevin A (10)
|
ADSCHE |
1:13.18 |
1:14.41 |
1.23 |
| 2 |
Hellenthal, Thomas M (10)
|
ADCLIN |
1:17.02 |
1:15.22 |
-1.80 |
| 3 |
Jerome, Christian V (10)
|
ADUSAM |
1:22.14 |
1:16.34 |
-5.80 |
| 4 |
Santos, Rowan X (10)
|
ADHAWK |
1:18.06 |
1:18.27 |
0.21 |
| 5 |
Zhang, Alexander W (10)
|
ADSCHE |
1:22.62 |
1:19.67 |
-2.95 |
| 6 |
Staudinger, Samuel P (10)
|
ADALBS |
1:25.52 |
1:20.00 |
-5.52 |
| 7 |
Crowley, Mason C (9)
|
ADTAC |
1:26.28 |
1:20.52 |
-5.76 |
| 8 |
Young, Liam D (9)
|
ADTAC |
1:23.79 |
1:20.88 |
-2.91 |
| 9 |
Savage, Ian R (10)
|
ADDELM |
1:23.06 |
1:20.95 |
-2.11 |
| 10 |
O'Loughlin, John E (10)
|
ADSCHE |
1:24.00 |
1:22.12 |
-1.88 |
| 11 |
Janga, Bhargava R (9)
|
ADDELM |
1:25.04 |
1:23.04 |
-2.00 |
| 12 |
O'Loughlin, Grady J (10)
|
ADSCHE |
1:23.16 |
1:24.53 |
1.37 |
| 13 |
Lettre, Philip J (10)
|
ADTAC |
1:28.46 |
1:24.80 |
-3.66 |
| 14 |
Lee, Eun Chan (10)
|
ADCPP |
1:26.81 |
1:25.01 |
-1.80 |
| 15 |
Bewlay, Charles E (9)
|
ADSCHE |
1:27.28 |
1:27.32 |
0.04 |
| 16 |
Peters, Lucas M (10)
|
ADDELM |
1:27.73 |
1:27.33 |
-0.40 |
| 17 |
Lowery, Nathan F (10)
|
ADSCHE |
1:25.85 |
1:27.38 |
1.53 |
| 18 |
McManus, Braeden P (10)
|
ADBENN |
1:28.39 |
1:31.16 |
2.77 |