| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walcott, Benjamin J (12)
|
NCGFSC |
1:17.13 |
1:06.53 |
-10.60 |
| 2 |
Camacho, Clement D (11)
|
NCUN |
1:06.44 |
1:06.59 |
0.15 |
| 3 |
Hughes, Jackson C (12)
|
NCWOW |
1:09.07 |
1:07.71 |
-1.36 |
| 4 |
Kinmartin, Mason C (12)
|
SCMBR |
1:09.87 |
1:10.25 |
0.38 |
| 5 |
Brown, Lawson W (11)
|
NCCFAC |
1:12.50 |
1:11.24 |
-1.26 |
| 6 |
Derwin, Nathaniel T (12)
|
NCGFSC |
1:18.53 |
1:15.77 |
-2.76 |
| 7 |
Reiniche, Ryan J (11)
|
NCWOW |
1:17.30 |
1:18.37 |
1.07 |
| 8 |
House, William E (11)
|
NCUN |
1:20.42 |
1:18.89 |
-1.53 |
| 9 |
Artz, Samuel M (11)
|
SCCAC |
1:20.96 |
1:22.00 |
1.04 |
| 10 |
Desnoyers, Tyce A (12)
|
SCMBR |
1:41.19 |
1:22.10 |
-19.09 |
| 11 |
Ive, Jethro T (12)
|
NCWOW |
1:17.71 |
1:23.24 |
5.53 |
| 12 |
Park, Dylan T (11)
|
NCWOW |
1:22.91 |
1:25.08 |
2.17 |
| 13 |
Healey, Matthew J (11)
|
NCWOW |
1:25.57 |
1:27.15 |
1.58 |
| 14 |
Ausband, Laith J (11)
|
NCUN |
1:29.27 |
1:27.60 |
-1.67 |
| 15 |
Bollenbacher, Stephen W (11)
|
NCWOW |
1:28.23 |
1:27.66 |
-0.57 |
| 16 |
DiGuiseppe, Julian M (12)
|
NCBAC |
|
1:31.08 |
- |
| 17 |
Eder, Ryker P (11)
|
NCUN |
1:37.86 |
1:33.50 |
-4.36 |
| 18 |
Henrick, Ryan C (11)
|
SCMBR |
1:50.68 |
1:48.12 |
-2.56 |
| 19 |
Gedman, Isaac N (11)
|
NCBAC |
|
1:53.50 |
- |
| 20 |
Miller, Michael M (12)
|
NCUNAF |
|
2:00.94 |
- |
| 21 |
Pendell, Samuel J (12)
|
NCUNAF |
|
2:07.49 |
- |
|
Torsone, Bryce G (11)
|
NCGFSC |
1:21.44 |
DQ |
- |
|
Hill, Andrew T (12)
|
NCCFAC |
|
DQ |
- |
|
Pendleton, Zackary A (11)
|
NCGFSC |
1:32.37 |
NS |
- |