| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Garcia, Elias R (12)
|
MRNYSA |
36.82 |
37.92 |
1.10 |
| 2 |
Abramson, Jesse A (12)
|
MRAGMV |
40.05 |
38.95 |
-1.10 |
| 3 |
Koyfman, Ariel P (12)
|
MRNYSA |
39.99 |
39.53 |
-0.46 |
| 4 |
Ruffy, Rhyse X (11)
|
MRNYSA |
40.41 |
39.74 |
-0.67 |
| 5 |
Bruno, Nicholas J (11)
|
MRNYSA |
41.77 |
41.72 |
-0.05 |
| 6 |
Perez, Calvin M (12)
|
MRYBAR |
45.30 |
42.02 |
-3.28 |
| 7 |
O'Connor, Declan T (12)
|
MRTRS |
39.45 |
43.44 |
3.99 |
| 8 |
Finelli, Stanley (11)
|
MRDVWM |
45.63 |
46.13 |
0.50 |
| 9 |
Wieczorek, Raymond J (12)
|
MRPBAC |
40.91 |
46.83 |
5.92 |
| 10 |
Katz, Kenji H (11)
|
MRNYSA |
48.74 |
47.12 |
-1.62 |
| 11 |
Velasquez, Vicente O (12)
|
MRNYSA |
52.29 |
47.71 |
-4.58 |
| 12 |
Taranto, Ethan S (11)
|
MRYBAR |
52.87 |
49.97 |
-2.90 |
| 13 |
Tat, Aidan G (11)
|
MRTRS |
53.74 |
52.04 |
-1.70 |
|
Graham, Myles T (11)
|
MRNYSA |
|
DQ |
- |