| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hellenthal, Ryan S (17)
|
ADCLIN |
57.60 |
57.40 |
-0.20 |
| 2 |
Abdelwahed, Hassan M (17)
|
ADNHA |
57.54 |
57.63 |
0.09 |
| 3 |
Sanchez, Anthony (15)
|
ADSCHE |
57.85 |
58.25 |
0.40 |
| 4 |
Wettig, Gabriel J (16)
|
ADSCHE |
1:03.80 |
58.95 |
-4.85 |
| 5 |
Shontz, Robson T (16)
|
ADSARY |
1:05.39 |
59.50 |
-5.89 |
| 6 |
Baird, Kevin A (14)
|
ADSCHE |
1:01.68 |
59.81 |
-1.87 |
| 7 |
Tresnjo, Arman (16)
|
ADNHA |
1:01.21 |
1:00.13 |
-1.08 |
| 8 |
Roopnarine, Josha A (16)
|
ADBENN |
1:08.34 |
1:01.81 |
-6.53 |
| 9 |
Chen, Richard H (17)
|
ADNHA |
|
1:04.08 |
- |
| 10 |
McManus, Braeden P (14)
|
ADBENN |
1:03.61 |
1:04.15 |
0.54 |
| 11 |
Kim, Rowan J (14)
|
ADSARY |
1:04.56 |
1:04.57 |
0.01 |
| 12 |
Gruneich, Brendan A (13)
|
ADNHA |
|
1:06.44 |
- |
| 13 |
Banaszewski, Calvin M (13)
|
ADSCHE |
1:20.68 |
1:12.11 |
-8.57 |
| 14 |
Putnam, Parker M (14)
|
ADNHA |
|
1:16.76 |
- |
| 15 |
Joseph, William P (17)
|
ADNHA |
1:09.88 |
1:17.62 |
7.74 |
| 16 |
Hastings, Charley D (13)
|
ADSCHE |
1:47.08 |
1:20.54 |
-26.54 |
| 17 |
Luley, Aidan P (13)
|
ADNHA |
|
1:26.02 |
- |
|
Clive, Eoin T (14)
|
ADNHA |
|
DQ |
- |