| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bureau, Jack J (11)
|
SRBY |
1:00.30 |
59.48 |
-0.82 |
| 2 |
Revutskyy, Vladyslav R (12)
|
ORTOR |
1:01.36 |
59.55 |
-1.81 |
| 3 |
Rubocki, Benjamin D (12)
|
SRBY |
1:00.76 |
59.58 |
-1.18 |
| 4 |
Akpan, Jaden U (12)
|
SRBY |
1:03.72 |
1:03.99 |
0.27 |
| 5 |
Hopson, Bryce E (12)
|
PSOYST |
1:10.68 |
1:04.47 |
-6.21 |
| 6 |
Ordonez Bender, Mateo J (11)
|
PNWSY |
1:06.80 |
1:04.71 |
-2.09 |
| 7 |
Lam, Brandon P (12)
|
PNNSYS |
1:08.12 |
1:06.68 |
-1.44 |
| 8 |
Roberts, Sam (12)
|
PSOYST |
1:07.39 |
1:06.99 |
-0.40 |
| 9 |
Rieth, Liam R (12)
|
SRBY |
1:06.66 |
1:07.51 |
0.85 |
| 10 |
Gustafson, Conor (12)
|
PNSVFY |
1:11.46 |
1:08.53 |
-2.93 |
| 11 |
Brusilovski, Richard (12)
|
PNNSYS |
1:11.01 |
1:08.80 |
-2.21 |
| 12 |
Brusilovski, Nikolas (12)
|
PNNSYS |
1:09.42 |
1:09.79 |
0.37 |
| 13 |
Foultz, Ian (12)
|
PSGFY |
1:11.44 |
1:09.84 |
-1.60 |
| 14 |
Luster, Avery M (12)
|
ORTY |
1:15.37 |
1:10.49 |
-4.88 |
| 15 |
Betts, Jackson (12)
|
PNLYAC |
1:12.70 |
1:10.68 |
-2.02 |
| 16 |
Rouse, Ethan (12)
|
PNLYAC |
1:11.61 |
1:12.69 |
1.08 |
| 17 |
Mizner, Nathan (12)
|
MTMYST |
1:11.36 |
1:12.99 |
1.63 |
| 18 |
Martinez, Kevin J (11)
|
SRBY |
1:15.19 |
1:13.16 |
-2.03 |
| 19 |
Harris, Aiden G (11)
|
SRBY |
1:23.09 |
1:17.83 |
-5.26 |