| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bazylko, Gregory (12)
|
MRTRI |
59.54 |
58.65 |
-0.89 |
| 2 |
Dunn, Liam (12)
|
MRTRI |
59.59 |
1:03.22 |
3.63 |
| 3 |
Bruno, Nicholas J (12)
|
MRNYSA |
1:04.17 |
1:03.52 |
-0.65 |
| 4 |
Taranto, Ethan S (12)
|
MRNYSA |
1:05.22 |
1:05.69 |
0.47 |
| 5 |
Lerner, Justin (12)
|
MRTRI |
1:05.68 |
1:06.68 |
1.00 |
| 6 |
Lorenzo, James D (12)
|
MRNYSA |
1:07.52 |
1:07.13 |
-0.39 |
| 7 |
Gluzman, Adam (12)
|
MRTRI |
1:08.84 |
1:07.45 |
-1.39 |
| 8 |
Ellis, Charlie (11)
|
MRTRI |
1:08.66 |
1:07.80 |
-0.86 |
| 9 |
Tat, Aidan G (12)
|
MRTRS |
1:08.81 |
1:10.35 |
1.54 |
| 10 |
Pachkovskiy, Dylan (12)
|
MRTRI |
1:15.41 |
1:10.90 |
-4.51 |
| 11 |
Rines IV, Richard D (12)
|
MRNYSA |
1:15.63 |
1:12.74 |
-2.89 |
| 12 |
Sullivan, Brendan T (11)
|
MRNYSA |
1:24.26 |
1:21.39 |
-2.87 |
| 13 |
Dalton, Zachary (11)
|
MRTRI |
1:18.02 |
1:22.94 |
4.92 |
| 14 |
Rodriguez, Zackary A (12)
|
MRTRS |
1:21.63 |
1:23.95 |
2.32 |
| 15 |
Vargas, Lucas A (11)
|
MRTRS |
1:28.99 |
1:29.34 |
0.35 |
| 16 |
Wishnia, Mark G (11)
|
MRNYSA |
1:47.47 |
1:44.14 |
-3.33 |
|
Sequeiros, Sebastian (11)
|
MRNYSA |
1:04.97 |
DQ |
- |