| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Mac O (11)
|
AMSVSC |
41.60 |
39.81 |
-1.79 |
| 2 |
Tabakov, Daniel (12)
|
AMRXA |
40.89 |
39.84 |
-1.05 |
| 3 |
Alborzi, Arman N (11)
|
AMKW |
42.43 |
40.43 |
-2.00 |
| 4 |
Lowman, Samuel R (11)
|
AMWAAC |
43.99 |
43.65 |
-0.34 |
| 5 |
Hickman, Troy J (12)
|
AMUN |
45.81 |
44.42 |
-1.39 |
| 6 |
Dresser, Julius J (12)
|
AMBWA |
49.88 |
46.80 |
-3.08 |
| 7 |
Jutca, Isaac A (11)
|
AMSFAC |
47.44 |
47.88 |
0.44 |
| 8 |
Mickus, Hugo R (11)
|
AMRXA |
47.32 |
48.33 |
1.01 |
| 9 |
Ryan, Mitchell J (11)
|
AMHAAC |
49.50 |
50.21 |
0.71 |
| 10 |
Smiraglio, Lorenzo K (11)
|
AMKW |
1:05.16 |
52.05 |
-13.11 |
| 11 |
Kirkpatrick, Andrew T (12)
|
AMPRA |
58.37 |
52.09 |
-6.28 |
| 12 |
Kranyak, Nicholas J (12)
|
AMUN |
58.13 |
54.67 |
-3.46 |
| 13 |
Kilbourn, Wyatt J (11)
|
AMWAAC |
57.58 |
56.15 |
-1.43 |
| 14 |
Quadrini, Carson A (11)
|
AMWAAC |
1:11.71 |
1:01.47 |
-10.24 |
| 15 |
Kranyak, Samuel M (12)
|
AMUN |
1:06.24 |
1:04.09 |
-2.15 |
|
Luna, AJ (12)
|
AMSHAQ |
45.88 |
DQ |
- |
|
Culp, Aaron L (12)
|
AMSFAC |
1:07.19 |
DQ |
- |
|
Mihalovich, Alexander C (11)
|
AMPTSC |
51.32 |
DQ |
- |
|
Gandhi, Amudhan P (11)
|
AMSFAC |
56.19 |
NS |
- |