| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lim, Yi Wei (10)
|
ADCPP |
|
39.18 |
- |
| 2 |
Kim, Elijah S (9)
|
MRPAC |
39.66 |
39.38 |
-0.28 |
| 3 |
Khassanov, Tyler A (10)
|
MRPAC |
44.41 |
42.18 |
-2.23 |
| 4 |
Lian, Oliver L (9)
|
ADCPP |
49.57 |
44.34 |
-5.23 |
| 5 |
Boenau, Tyler F (10)
|
ADBFIN |
46.84 |
44.89 |
-1.95 |
| 6 |
Tong, Yuan (9)
|
ADCPP |
48.71 |
45.36 |
-3.35 |
| 7 |
Lyubman, Eric B (9)
|
MRPAC |
49.81 |
46.01 |
-3.80 |
| 8 |
McCord, Grady A (8)
|
ADKING |
57.33 |
48.98 |
-8.35 |
| 9 |
Gerace, James R (8)
|
ADCPP |
|
51.56 |
- |
| 10 |
Espinoza-Soriano, Jorge (9)
|
MRMHHW |
|
54.12 |
- |
| 11 |
Liu, Henry Z (9)
|
ADCPP |
|
54.73 |
- |
| 12 |
Goodwin, Owen M (9)
|
MRRFAC |
54.36 |
54.87 |
0.51 |
| 13 |
Hao, Daniel Z (8)
|
ADCPP |
|
56.03 |
- |
| 14 |
Napoli, Nicholas J (10)
|
ADHAWK |
45.71 |
57.51 |
11.80 |
| 15 |
Yin, Brayden C (9)
|
ADCPP |
1:13.92 |
57.67 |
-16.25 |
| 16 |
German, Eli J (8)
|
ADALBS |
59.91 |
58.03 |
-1.88 |
| 17 |
Cinek, Zachary (8)
|
MRPAC |
|
58.50 |
- |
| 18 |
Dorner, Declan M (10)
|
MRNDAC |
50.89 |
1:02.13 |
11.24 |
| 19 |
Kim, Gianluca G (7)
|
MRPAC |
1:13.59 |
1:04.35 |
-9.24 |
| 20 |
Knill, Timothy C (9)
|
ADGLFY |
|
1:04.47 |
- |
| 21 |
Croutch, Tyler D (9)
|
MRMWDA |
|
1:05.17 |
- |
| 22 |
Townsend, Lukas J (8)
|
MRNBS |
1:08.77 |
1:06.47 |
-2.30 |
| 23 |
Mousseau, Casey (10)
|
MRNBS |
|
1:10.16 |
- |
| 24 |
Mummery, Conor J (10)
|
MRNBS |
1:09.31 |
1:11.15 |
1.84 |
| 25 |
Tripp, Henry D (8)
|
ADALBS |
|
1:13.77 |
- |
| 26 |
German, Levi J (8)
|
ADALBS |
1:28.10 |
1:19.26 |
-8.84 |
| 27 |
LaFountain, Levi P (9)
|
ADALBS |
|
1:21.03 |
- |
| 28 |
Zhang, Yangyiyi (10)
|
ADCPP |
|
1:28.37 |
- |
|
Kavanagh, Camryn P (8)
|
MRNBS |
1:37.28 |
DQ |
- |
|
Aragon Espinoza, Edahi (8)
|
MRMHHW |
1:11.60 |
DQ |
- |
|
Knill, Connor W (7)
|
ADGLFY |
|
DQ |
- |
|
Shu, Qin (8)
|
ADCPP |
|
NS |
- |
|
Wang, Shaoyu (9)
|
ADCPP |
|
NS |
- |
|
McCree-Salazar, Caden C (10)
|
MRHVD |
42.72 |
NS |
- |