| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dilchand, Sanjiv (12)
|
MRCAS |
1:11.11 |
1:09.94 |
-1.17 |
| 2 |
Garcia, Alberto (12)
|
MRUN |
1:13.51 |
1:10.59 |
-2.92 |
| 3 |
Scott, Travis A (11)
|
MRFAST |
1:12.52 |
1:13.64 |
1.12 |
| 4 |
Gorzula, Alexander (11)
|
MRCFJV |
1:18.86 |
1:16.68 |
-2.18 |
| 5 |
Haskins, Alade (12)
|
MRCAS |
1:18.09 |
1:17.23 |
-0.86 |
| 6 |
Todorov, Alexander (11)
|
MRCFJV |
1:22.87 |
1:17.79 |
-5.08 |
| 7 |
Dagnogo, Ousman (11)
|
MRCAS |
1:22.88 |
1:17.94 |
-4.94 |
| 8 |
Samko, Jack P (11)
|
MRHS |
1:19.00 |
1:21.38 |
2.38 |
| 9 |
Bahl, Suraj (12)
|
MRFAST |
1:29.05 |
1:25.64 |
-3.41 |
| 10 |
Bubrowiecki, Sebastian (11)
|
MRHS |
1:22.91 |
1:26.01 |
3.10 |
| 11 |
Decasseres, Elijah (11)
|
MRKBM |
1:25.55 |
1:26.34 |
0.79 |
| 12 |
Zhang, Daniel (11)
|
MRCFJV |
1:55.34 |
1:27.52 |
-27.82 |
| 13 |
Nalle, Alistair C (12)
|
MRSS |
1:32.19 |
1:28.61 |
-3.58 |
| 14 |
Scott, Jalen A (11)
|
MRFAST |
1:27.20 |
1:28.96 |
1.76 |
| 15 |
Gutierrez, Mathew (11)
|
MRCAS |
1:37.44 |
1:31.65 |
-5.79 |
| 16 |
Dowl, Elijah M (12)
|
MRKBM |
1:49.09 |
1:35.01 |
-14.08 |
| 17 |
Galler, Aidan (12)
|
MRCFJV |
1:34.64 |
1:35.24 |
0.60 |
| 18 |
Trepeta, Nikhil (11)
|
NJLIFE |
1:47.94 |
1:36.17 |
-11.77 |
| 19 |
DeLeon, Ismeal R (11)
|
MRKBM |
1:48.08 |
1:36.51 |
-11.57 |
| 20 |
Ly, Quydan * (11)
|
MRHS |
1:42.00 |
1:36.59 |
-5.41 |
| 21 |
Gruver, Bogdan A (11)
|
MRHS |
1:39.00 |
1:38.23 |
-0.77 |
| 22 |
Rosado, Fausto X (12)
|
MRKBM |
1:37.99 |
1:44.68 |
6.69 |
| 23 |
Moran, Sean (12)
|
MRCFJV |
|
1:45.03 |
- |
|
Chasabenis, Vasili A (11)
|
MRHS |
1:30.72 |
DQ |
- |
|
Rosenthal, Isaac D (11)
|
MRCAS |
1:48.40 |
DQ |
- |
|
Thomas, Jayden (11)
|
MRKBM |
2:10.91 |
DQ |
- |
|
Puerto, Arturo (12)
|
MRUN |
1:50.16 |
DQ |
- |