| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jerome, Christian V (14)
|
ADUSAM |
48.77 |
51.47 |
2.70 |
| 2 |
Staudinger, Samuel P (14)
|
ADALBS |
52.83 |
51.90 |
-0.93 |
| 3 |
Kassian, Andrew (17)
|
ADHAWK |
50.06 |
52.14 |
2.08 |
| 4 |
Samko, Jack P (17)
|
ADKING |
51.09 |
53.74 |
2.65 |
| 5 |
Cartier, Mason F (17)
|
ADSARY |
52.93 |
54.46 |
1.53 |
| 6 |
Zeliph, Jason E (17)
|
ADALBS |
51.56 |
54.50 |
2.94 |
| 7 |
Lohse, Hannes (16)
|
ADSARY |
54.22 |
54.62 |
0.40 |
| 8 |
Jabour, Rocco S (13)
|
ADUSAM |
58.35 |
56.49 |
-1.86 |
| 9 |
Heiz, Campbell B (16)
|
ADHAWK |
53.85 |
56.68 |
2.83 |
| 10 |
Napoli, Nicholas J (14)
|
ADHAWK |
59.73 |
57.16 |
-2.57 |
| 11 |
Chen, You-Ci (14)
|
ADSARY |
55.79 |
58.21 |
2.42 |
| 12 |
Burkhardt, Keegan J (15)
|
ADKING |
55.59 |
58.30 |
2.71 |
| 13 |
Zeliph, Thomas J (15)
|
ADALBS |
56.47 |
58.47 |
2.00 |
| 14 |
Mergl, William H (16)
|
ADHAWK |
58.13 |
58.99 |
0.86 |
| 15 |
LaFountain, Tobias P (16)
|
ADALBS |
55.96 |
59.13 |
3.17 |
| 16 |
Rosen, Samuel M (15)
|
ADALBS |
1:08.41 |
1:00.14 |
-8.27 |
| 17 |
Leto, Alexander J (17)
|
ADALBS |
1:03.00 |
1:01.12 |
-1.88 |
| 18 |
Kim, Rowan J (14)
|
ADSARY |
1:06.77 |
1:01.62 |
-5.15 |
| 19 |
Cassella, Luke J (14)
|
ADALBS |
1:18.57 |
1:02.85 |
-15.72 |
| 20 |
O'Connell, Brodie R (15)
|
ADALBS |
1:05.09 |
1:03.55 |
-1.54 |
| 21 |
Hungerford, Brett A (13)
|
ADALBS |
1:05.25 |
1:05.53 |
0.28 |
| 22 |
Guntert, Ashton J (13)
|
ADALBS |
1:08.48 |
1:06.06 |
-2.42 |
| 23 |
LaFountain, Jackson P (14)
|
ADALBS |
1:05.79 |
1:06.48 |
0.69 |
| 24 |
Winrow, Robert C (13)
|
ADKING |
1:11.13 |
1:07.23 |
-3.90 |
| 25 |
Starks, Sage C (14)
|
ADSARY |
1:07.75 |
1:09.84 |
2.09 |
| 26 |
Yastion, Eli J (13)
|
ADHAWK |
|
1:17.25 |
- |
| 27 |
Menard, Ezra I (14)
|
ADUSAM |
1:16.28 |
1:19.88 |
3.60 |
| 28 |
Balsamo, Aiden T (14)
|
ADSARY |
1:40.79 |
1:23.35 |
-17.44 |
|
Lee, Chase J (13)
|
ADALBS |
|
NS |
- |