| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Obst, Grayson F (12)
|
NCCVAC |
1:08.63 |
1:05.85 |
-2.78 |
| 2 |
York, James P (12)
|
NCHELI |
1:24.11 |
1:18.79 |
-5.32 |
| 3 |
Hoyle, Logan H (12)
|
NCGG |
1:20.71 |
1:20.08 |
-0.63 |
| 4 |
Byrd, Jamison D (11)
|
NCQCD |
1:49.26 |
1:24.19 |
-25.07 |
| 5 |
Weeks, Wesley A (12)
|
NCEVO |
1:20.03 |
1:24.23 |
4.20 |
| 6 |
York, Finn D (11)
|
NCEVO |
1:24.68 |
1:28.19 |
3.51 |
| 7 |
Rathi, Dhruv (11)
|
NCBAD |
|
1:28.31 |
- |
| 8 |
Stephens, Matthew E (11)
|
NCHELI |
1:50.58 |
1:30.53 |
-20.05 |
| 9 |
Stephens, William H (11)
|
NCHELI |
1:40.80 |
1:31.78 |
-9.02 |
| 10 |
Chiota, Nathan A (11)
|
NCMSC |
1:34.64 |
1:32.00 |
-2.64 |
| 11 |
Dame, Reagan B (11)
|
NCEVO |
|
1:32.26 |
- |
| 12 |
Lopez-Rodriguez, Aidan Y (12)
|
NCMSC |
1:33.26 |
1:34.67 |
1.41 |
| 13 |
Herring, Chancellor J (12)
|
NCEVO |
1:43.99 |
1:39.08 |
-4.91 |
| 14 |
Atkins, Maddux C (11)
|
NCPAC |
2:04.23 |
1:47.66 |
-16.57 |
| 15 |
Misher, Terrass S (11)
|
NCGG |
2:16.02 |
2:06.45 |
-9.57 |
|
Anderson, Gideon F (11)
|
NCWST |
1:28.26 |
DQ |
- |
|
Lewis, Roman C (12)
|
NCHELI |
|
DQ |
- |
|
Cass, Holden J (12)
|
NCGG |
|
DQ |
- |
|
Calle Vinasco, Nicolas (11)
|
NCGG |
1:31.82 |
DQ |
- |
|
Jenkins, Asher J (12)
|
NCCVAC |
1:53.38 |
DQ |
- |
|
Blakney, Cyrus L (11)
|
NCGG |
1:19.72 |
NS |
- |
|
Barr, Andrew H (12)
|
NCSAC |
1:21.45 |
NS |
- |