| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brkanovic, Isak A (10)
|
ADDELM |
1:06.13 |
1:07.78 |
1.65 |
| 2 |
Miller, Jason R (10)
|
ADUN |
1:09.57 |
1:09.13 |
-0.44 |
| 3 |
Hopper, Andrew W (10)
|
ADDELM |
1:09.93 |
1:09.63 |
-0.30 |
| 4 |
Korevaar, Aryeh (10)
|
ADALBS |
1:18.00 |
1:16.04 |
-1.96 |
| 5 |
Splonskowski, Brendan J (10)
|
ADJJSC |
1:19.72 |
1:17.02 |
-2.70 |
| 6 |
Staudinger, Samuel P (9)
|
ADALBS |
1:14.60 |
1:17.75 |
3.15 |
| 7 |
Lilly, Owen M (10)
|
ADDELM |
1:49.12 |
1:17.81 |
-31.31 |
| 8 |
Karaca, Rowan H (10)
|
ADSCHE |
1:19.49 |
1:18.59 |
-0.90 |
| 9 |
Witting, Liam T (10)
|
ADDELM |
1:23.12 |
1:20.38 |
-2.74 |
| 10 |
DeMare III, Vincent P (10)
|
ADJJSC |
1:33.20 |
1:21.22 |
-11.98 |
| 11 |
Savage, Ian R (9)
|
ADDELM |
|
1:21.94 |
- |
| 12 |
Cao, James Y (10)
|
ADDELM |
1:26.37 |
1:23.95 |
-2.42 |
| 13 |
O'Loughlin, John Jr E (9)
|
ADSSCY |
1:22.70 |
1:24.55 |
1.85 |
| 14 |
Nuccio, Dominic S (10)
|
ADBENN |
1:40.34 |
1:25.42 |
-14.92 |
| 15 |
Nesbit, Gabriel G (10)
|
ADBENN |
1:39.20 |
1:27.44 |
-11.76 |
| 16 |
Jenkins, Levi R (10)
|
ADBSPA |
1:29.13 |
1:28.29 |
-0.84 |
| 17 |
Lowery, Nathan F (9)
|
ADSSCY |
|
1:33.64 |
- |
| 18 |
O'Loughlin, Grady J (9)
|
ADSSCY |
1:28.54 |
1:34.24 |
5.70 |
| 19 |
Aldi, Angelo S (10)
|
ADSCHE |
1:40.08 |
1:34.66 |
-5.42 |
| 20 |
Nguyen, Alexander H (9)
|
ADJJSC |
1:38.21 |
1:38.99 |
0.78 |
| 21 |
Dale, Graham T (10)
|
ADBSPA |
1:25.10 |
1:40.88 |
15.78 |
| 22 |
Mason, Cole W (10)
|
ADSSCY |
1:39.56 |
1:42.74 |
3.18 |
| 23 |
Cao, Austin W (9)
|
ADJJSC |
|
1:47.36 |
- |
| 24 |
Walsh, Evan T (10)
|
ADSCHE |
1:46.72 |
1:47.68 |
0.96 |
| 25 |
Brych, Niholas M (9)
|
ADCLIN |
|
1:53.25 |
- |
| 26 |
Adams, Matthew B (9)
|
ADBSPA |
2:00.25 |
1:55.56 |
-4.69 |
| 27 |
Keyes, Kyle G (10)
|
ADBSPA |
1:25.11 |
2:13.69 |
48.58 |
|
Sanchez, Anthony P (10)
|
ADSCHE |
|
NS |
- |
|
Williams, Tyler G (10)
|
ADGRGF |
1:48.14 |
NS |
- |
|
Sulik, Justin R (10)
|
ADALBS |
1:20.76 |
NS |
- |
|
O'Leary, Keane K (9)
|
ADUSAM |
|
NS |
- |