| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cakir, Noah (10)
|
MRTS |
1:07.45 |
1:06.88 |
-0.57 |
| 2 |
Gallegos, Jared L (10)
|
MRTS |
1:17.25 |
1:17.12 |
-0.13 |
| 3 |
Shapiro, Jason M (10)
|
MRLBA |
1:27.22 |
1:23.61 |
-3.61 |
| 4 |
Farrell, Callum A (9)
|
MRNYSA |
1:22.92 |
1:23.91 |
0.99 |
| 5 |
Ayzenberg, Daniel (9)
|
MRLBA |
1:30.22 |
1:29.74 |
-0.48 |
| 6 |
Holland, Connor M (9)
|
MRNYSA |
1:33.37 |
1:32.72 |
-0.65 |
| 7 |
Ghaly, Yamen (10)
|
MRNYSA |
1:31.57 |
1:34.30 |
2.73 |
| 8 |
Rounds, Gavin M (10)
|
MRVAC |
|
1:35.69 |
- |
| 9 |
Webster, Matthew F (8)
|
MRPBAC |
1:39.42 |
1:36.08 |
-3.34 |
| 10 |
Sequeiros, Sebastian (9)
|
MRNYSA |
1:33.11 |
1:36.64 |
3.53 |
| 11 |
Cooper, Jackson C (10)
|
MRNBS |
1:37.18 |
1:37.57 |
0.39 |
| 12 |
Guglielmo, Gerard J (10)
|
MRLBA |
1:44.81 |
1:40.45 |
-4.36 |
| 13 |
Rothman, Devin R (9)
|
MRNYSA |
1:38.99 |
1:40.75 |
1.76 |
| 14 |
Nishii-Kim, Issei H (10)
|
NIISWM |
1:49.09 |
1:43.94 |
-5.15 |
| 15 |
Burgarelli, Sebastian (10)
|
MRNBS |
1:46.37 |
1:46.72 |
0.35 |
| 16 |
Hughes, Jonathan D (8)
|
MRNYSA |
1:54.82 |
1:49.01 |
-5.81 |
| 17 |
McCaffrey, Matthew (10)
|
MRLBA |
1:56.83 |
1:52.75 |
-4.08 |
| 18 |
Marra, Anthony J (7)
|
MRLBA |
2:16.69 |
2:04.58 |
-12.11 |
|
Simone, Michael A (10)
|
MRNYSA |
1:45.18 |
DQ |
- |
|
Constancio, Markus A (10)
|
MRNBS |
|
DQ |
- |
|
Nowakowski, Quinn F (10)
|
MRNYSA |
|
NS |
- |
|
Andrejczuk, Peter (10)
|
MRLBA |
1:22.96 |
NS |
- |