| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Krohn, Colin J (11)
|
NIGRAY |
1:05.65 |
1:06.37 |
0.72 |
| 2 |
Judd, Cody (11)
|
NIGRAY |
1:07.87 |
1:07.30 |
-0.57 |
| 3 |
Singer, Jaden (12)
|
NIGRAY |
1:17.46 |
1:16.06 |
-1.40 |
| 4 |
Harrington, William J (11)
|
NIGRAY |
1:26.94 |
1:19.22 |
-7.72 |
| 4 |
Van Quekelberg, Gage B (12)
|
NIGRAY |
1:19.07 |
1:19.22 |
0.15 |
| 6 |
Markman, Leopold (12)
|
NIGRAY |
1:28.99 |
1:27.53 |
-1.46 |
| 7 |
Lincoln, Zachary (12)
|
CSAY |
1:24.03 |
1:29.34 |
5.31 |
| 8 |
Zuo, Yiding (11)
|
NIGRAY |
|
1:30.43 |
- |
| 9 |
Laity, Canon (11)
|
CSAY |
1:36.57 |
1:30.52 |
-6.05 |
| 10 |
Useda, Andres W (12)
|
NIGRAY |
|
1:31.16 |
- |
| 11 |
Musa, Michael A (11)
|
NIGRAY |
|
1:41.06 |
- |
| 12 |
Williams, Oliver S (11)
|
NIGRAY |
|
1:46.71 |
- |
|
Tipple, Sean P (11)
|
NIGRAY |
1:43.38 |
DNF |
-103.38 |