| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Burkhart, Alexander S (12)
|
SCCAT |
1:10.00 |
1:09.80 |
-0.20 |
| 2 |
Bulla, Matthew L (11)
|
SCTG |
1:25.32 |
1:19.36 |
-5.96 |
| 3 |
Shirley, Gus H (11)
|
SCKSA |
1:21.20 |
1:21.92 |
0.72 |
| 4 |
Lowery, Nathan F (12)
|
SCYSSC |
1:20.84 |
1:21.98 |
1.14 |
| 5 |
West, Nathaniel E (11)
|
SCYSSC |
|
1:24.25 |
- |
| 6 |
Macias-Martinez, Pablo E (12)
|
SCAAYM |
1:27.87 |
1:24.86 |
-3.01 |
| 7 |
DaSilva, Robert A (12)
|
SCAAYM |
1:22.56 |
1:26.42 |
3.86 |
| 8 |
Meredith, Parker H (12)
|
SCKSA |
|
1:27.36 |
- |
| 9 |
Rose, Nolan G (12)
|
SCAAYM |
1:24.06 |
1:27.99 |
3.93 |
| 10 |
Pendergraph, Josiah J (11)
|
SCYSSC |
1:29.04 |
1:30.47 |
1.43 |
| 11 |
McPherson, John C (11)
|
SCYCSC |
1:48.56 |
1:36.46 |
-12.10 |
| 12 |
Bravo, Miguel C (12)
|
SCTG |
|
1:38.31 |
- |
| 13 |
Blanton, Isaac N (11)
|
SCCAT |
2:02.88 |
1:59.50 |
-3.38 |
|
Chacon, Evan G (12)
|
SCYSSC |
1:25.04 |
DQ |
- |
|
Mollaebrahimi, Ali (12)
|
SCTG |
2:07.69 |
NS |
- |