| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Nathan C (12)
|
ADCPP |
1:18.09 |
1:12.25 |
-5.84 |
| 2 |
Mowry, Kayden J (11)
|
ADUSAM |
1:17.98 |
1:13.99 |
-3.99 |
| 3 |
Jerome, Jude C (11)
|
ADUSAM |
1:17.82 |
1:17.09 |
-0.73 |
| 4 |
Gerace, James R (11)
|
ADCPP |
1:18.82 |
1:17.32 |
-1.50 |
| 5 |
Yin, Brayden C (12)
|
ADCPP |
1:19.26 |
1:18.22 |
-1.04 |
| 6 |
Banaszewski, Calvin M (12)
|
ADSCHE |
1:26.27 |
1:19.48 |
-6.79 |
| 7 |
Wolk, Caison M (11)
|
ADUSAM |
1:25.46 |
1:19.61 |
-5.85 |
| 8 |
Nikodem, Carter J (11)
|
ADSCHE |
1:26.49 |
1:21.43 |
-5.06 |
| 9 |
Mowry, Kyle G (11)
|
ADUSAM |
1:32.19 |
1:21.50 |
-10.69 |
| 10 |
Lisella, Miller J (11)
|
ADBFIN |
1:23.14 |
1:21.63 |
-1.51 |
| 11 |
Daly, Ryan W (12)
|
ADSCHE |
1:32.76 |
1:27.48 |
-5.28 |
| 12 |
Dashiell, Michael W (11)
|
ADSCHE |
1:34.26 |
1:29.12 |
-5.14 |
| 13 |
Hastings, Charley D (12)
|
ADSCHE |
1:31.71 |
1:29.29 |
-2.42 |
| 14 |
Rinaldo, Landon J (11)
|
ADNHA |
1:39.18 |
1:38.87 |
-0.31 |
| 15 |
Sellnow, Lucas M (11)
|
ADEELS |
1:39.98 |
1:39.46 |
-0.52 |
| 16 |
Preston, Alexander P (11)
|
ADHAWK |
1:44.76 |
1:41.05 |
-3.71 |
| 17 |
Healey, Spencer M (11)
|
ADCPP |
1:43.12 |
1:41.96 |
-1.16 |
| 18 |
Titov-Chiaravalle, Asher G (11)
|
ADSCHE |
1:49.64 |
1:48.05 |
-1.59 |
| 19 |
Koenitzer, Ryan W (11)
|
ADEELS |
1:57.58 |
1:51.34 |
-6.24 |
| 20 |
Heslin, Liam M (11)
|
ADCPP |
1:50.56 |
1:55.50 |
4.94 |
|
Barlow, Jacob R (11)
|
ADCANA |
1:31.28 |
DQ |
- |
|
Wheeler, Lucas S (11)
|
ADSCHE |
2:02.96 |
DQ |
- |
|
Zeliph, Jack H (12)
|
ADALBS |
1:34.86 |
DQ |
- |
|
Hungerford, Brett A (12)
|
ADALBS |
1:20.14 |
DQ |
- |
|
Lohse, Magnus (11)
|
ADSARY |
1:25.43 |
NS |
- |
|
McCord, Grady A (11)
|
ADKING |
1:21.80 |
NS |
- |