| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Insixiengmay, Steven (12)
|
NCTYDE |
1:09.38 |
1:09.13 |
-0.25 |
| 2 |
Martin, Mason J (12)
|
SCRAYS |
1:12.05 |
1:09.86 |
-2.19 |
| 3 |
Xu, Ayden (12)
|
NCYOTA |
1:13.59 |
1:12.43 |
-1.16 |
| 4 |
Constantine, Kian P (11)
|
SCRAYS |
1:16.45 |
1:14.54 |
-1.91 |
| 5 |
Taylor, John R (12)
|
NCYOTA |
1:15.99 |
1:14.91 |
-1.08 |
| 6 |
Masneri, David A (11)
|
NCGCY |
1:18.41 |
1:16.21 |
-2.20 |
| 7 |
Fritz, Andrew J (12)
|
MDYCM |
1:19.09 |
1:16.84 |
-2.25 |
| 8 |
Fore, Daniel G (12)
|
NCTYDE |
1:18.51 |
1:17.51 |
-1.00 |
| 9 |
Ventura, Timmy J (12)
|
MAYY |
1:18.22 |
1:17.85 |
-0.37 |
| 10 |
Greiner, Jack R (12)
|
SCYSSC |
1:19.99 |
1:17.85 |
-2.14 |
| 11 |
Bolding, John Walker S (12)
|
SCYSSC |
1:19.20 |
1:18.37 |
-0.83 |
| 12 |
Page, Connor F (12)
|
MDSPY |
1:20.74 |
1:18.44 |
-2.30 |
| 13 |
Mckellop, Davis A (11)
|
VASMAC |
1:16.67 |
1:19.66 |
2.99 |
| 14 |
Adams, Jackson E (12)
|
NCYOTA |
1:20.99 |
1:19.82 |
-1.17 |
| 15 |
Bailey-Thomson, Caleb A (11)
|
SCYSSC |
1:17.29 |
1:20.68 |
3.39 |
| 16 |
Swayne, Connor P (12)
|
SCYCSC |
1:18.79 |
1:20.92 |
2.13 |