| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Haley, Grant J (14)
|
PVPAC |
57.77 |
56.36 |
-1.41 |
| 2 |
Reeves, Kazuki E (13)
|
PVPAC |
56.70 |
56.56 |
-0.14 |
| 3 |
Fritz, Oliver D (14)
|
PVPAC |
58.55 |
57.98 |
-0.57 |
| 4 |
Fleming, Colton S (14)
|
PVDCPR |
1:02.76 |
59.54 |
-3.22 |
| 5 |
DeLoggio, Peter T (14)
|
MDGMAC |
59.82 |
59.76 |
-0.06 |
| 6 |
Sparshott, Thomas J (14)
|
PVDCPR |
59.94 |
59.80 |
-0.14 |
| 7 |
Choi, Justin S (14)
|
PVPAC |
1:03.15 |
1:00.02 |
-3.13 |
| 8 |
DeBardelaben, James P (14)
|
PVJFD |
1:01.90 |
1:02.17 |
0.27 |
| 9 |
Selak, Landen B (13)
|
PVNCAP |
|
1:02.66 |
- |
| 10 |
Zuba, William R (14)
|
PVPAC |
1:03.05 |
1:03.54 |
0.49 |
| 11 |
Umberger, Lian D (13)
|
PVJFD |
1:05.88 |
1:07.35 |
1.47 |
| 12 |
Degraffinreaidt, Darian D (13)
|
PVDCPR |
1:13.04 |
1:11.00 |
-2.04 |
| 13 |
Balto, Max A (13)
|
MDACSS |
1:14.87 |
1:11.10 |
-3.77 |
| 14 |
LeNard, Michael G (13)
|
PVJFD |
|
1:11.63 |
- |
| 15 |
Lowell, Benjamin A (14)
|
PVJFD |
1:14.79 |
1:11.96 |
-2.83 |
| 16 |
Cooper, Logan (14)
|
PVPAC |
1:17.38 |
1:15.25 |
-2.13 |
| 17 |
Rhoades, Cooper H (13)
|
PVPAC |
1:19.97 |
1:17.01 |
-2.96 |
| 18 |
Billings, Gavin T (13)
|
MDACSS |
1:20.77 |
1:17.68 |
-3.09 |
| 19 |
Spencer, Edward R (13)
|
PVPAC |
1:23.49 |
1:18.52 |
-4.97 |
| 20 |
Chandane, Vedd S (13)
|
PVJFD |
1:17.83 |
1:18.66 |
0.83 |
| 21 |
Machado, Simon D (13)
|
PVDCPR |
|
1:18.72 |
- |
| 22 |
Malvankar, Mihir N (13)
|
PVPAC |
1:25.44 |
1:18.77 |
-6.67 |
| 23 |
Bethune Smith, Soren (13)
|
PVDCPR |
1:37.22 |
1:19.30 |
-17.92 |
| 24 |
Gorham, Oliver W (13)
|
PVDCPR |
1:20.79 |
1:26.68 |
5.89 |
| 25 |
Ho, Minhan T (13)
|
PVPAC |
1:33.92 |
1:29.83 |
-4.09 |
| 26 |
Medina Frigm, Emanuel A (13)
|
PVPAC |
1:43.41 |
1:34.87 |
-8.54 |
| 27 |
Chavez Sarmiento, William J (13)
|
PVPAC |
|
1:36.94 |
- |
|
Aharonian, Alexander (13)
|
PVNCAP |
1:20.10 |
NS |
- |
|
Dube, Max S (13)
|
PVJFD |
1:03.84 |
NS |
- |