| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Steider, Jackson E (9)
|
PVMACH |
1:19.87 |
1:16.20 |
-3.67 |
| 2 |
Ogden, John P (10)
|
PVMACH |
1:18.14 |
1:16.88 |
-1.26 |
| 3 |
Widman, Nathan M (10)
|
PVMACH |
1:21.62 |
1:18.35 |
-3.27 |
| 4 |
Wimberly, Max F (10)
|
PVVLAC |
1:27.84 |
1:27.86 |
0.02 |
| 5 |
Hinton, Luca P (10)
|
PVMACH |
1:30.96 |
1:33.92 |
2.96 |
| 6 |
Davis Jr., Michael D (10)
|
PVDCPR |
1:56.11 |
1:34.30 |
-21.81 |
| 6 |
Davis, Sam E (10)
|
PVMACH |
1:35.73 |
1:34.30 |
-1.43 |
| 8 |
Catanzano, Max A (10)
|
PVDCPR |
1:46.41 |
1:35.58 |
-10.83 |
| 9 |
Sehgal, Xander (10)
|
PVDCPR |
1:38.21 |
1:40.94 |
2.73 |
| 10 |
Yarian, Omid A (10)
|
PVMACH |
1:37.05 |
1:41.13 |
4.08 |
| 11 |
Henrikson-Brandt, Kai (9)
|
PVDCPR |
|
1:41.19 |
- |
| 12 |
Gibbs, Miles S (9)
|
GAHLHK |
1:43.43 |
1:47.11 |
3.68 |
| 13 |
Harvey, Karon E (10)
|
MDBCSC |
1:51.94 |
1:47.98 |
-3.96 |
| 14 |
Hunt, James J (10)
|
PVDCPR |
2:10.29 |
1:49.28 |
-21.01 |
| 15 |
Joseph, Sulaiman B (9)
|
PVDCPR |
2:06.48 |
2:01.33 |
-5.15 |
|
Li, Kongwu (10)
|
PVMACH |
1:46.76 |
DQ |
- |