| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bearor, Theodore J (15)
|
ADGLFY |
58.85 |
59.37 |
0.52 |
| 2 |
Caimano, Ross M (15)
|
ADGLFY |
1:01.32 |
1:01.59 |
0.27 |
| 3 |
Feret, Elijah C (15)
|
ADGLEN |
1:00.77 |
1:01.98 |
1.21 |
| 4 |
Tanner, Luke M (17)
|
ADGUY |
59.16 |
1:02.03 |
2.87 |
| 5 |
Bonesteel, Dimitri A (15)
|
ADGLFY |
1:00.94 |
1:02.78 |
1.84 |
| 6 |
Wilkinson, Ryan J (16)
|
ADGLFY |
58.48 |
1:03.85 |
5.37 |
| 7 |
Ford, Aidan D (15)
|
ADGLFY |
1:03.22 |
1:04.77 |
1.55 |
| 8 |
Cruz-Figueroa, Eduardo (15)
|
ADSSCY |
1:03.40 |
1:05.69 |
2.29 |
| 9 |
Bodien, Robert C (15)
|
ADSSCY |
1:05.46 |
1:07.14 |
1.68 |
| 10 |
Silvis, Connor E (15)
|
ADCLIN |
1:05.55 |
1:07.50 |
1.95 |
| 11 |
Burke, Jamison G (15)
|
ADUN |
1:07.56 |
1:09.46 |
1.90 |
| 12 |
Romanovsky, Nikita (15)
|
ADSCHE |
1:11.06 |
1:09.99 |
-1.07 |
| 13 |
Deets, Devin D (16)
|
ADBENN |
|
1:14.26 |
- |
| 14 |
Napier, Emil C (15)
|
ADUSAM |
1:22.88 |
1:17.82 |
-5.06 |
| 15 |
Parrilla Salgado, Jose J (16)
|
ADCLIN |
1:23.22 |
1:20.30 |
-2.92 |
| 16 |
Greene, Daniel J (18)
|
ADUSAM |
1:15.33 |
1:20.39 |
5.06 |
| 17 |
Smalley, Lucas C (17)
|
ADGLFY |
1:23.78 |
1:23.42 |
-0.36 |
|
Coughlan, Gavin G (18)
|
ADGLFY |
56.92 |
NS |
- |