| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Brien, Charlie G (10)
|
MRTS |
1:17.23 |
1:15.11 |
-2.12 |
| 2 |
Froehlich, Joseph P (10)
|
MRTS |
1:16.80 |
1:17.70 |
0.90 |
| 3 |
Mitsuhashi, Yuuki (9)
|
MRYMID |
1:23.22 |
1:20.80 |
-2.42 |
| 4 |
Deangelis, Nicholas A (9)
|
MRLBA |
1:21.27 |
1:21.56 |
0.29 |
| 5 |
Shemetov, Ivan T (10)
|
MRFA |
1:24.96 |
1:25.00 |
0.04 |
| 6 |
O'Shea, Aiden P (10)
|
MRLBA |
1:30.55 |
1:25.59 |
-4.96 |
| 7 |
Montagnino, Tyler F (10)
|
MRFA |
1:36.52 |
1:26.28 |
-10.24 |
| 8 |
Croutch, Tyler D (10)
|
MRMWDA |
1:32.70 |
1:30.30 |
-2.40 |
| 9 |
Przysowa, Dylan K (10)
|
MRFA |
1:30.43 |
1:30.62 |
0.19 |
| 10 |
Unger, Ethan S (10)
|
MRFA |
1:38.04 |
1:33.43 |
-4.61 |
| 11 |
Voege, Charles G (9)
|
MRLBA |
1:38.26 |
1:33.47 |
-4.79 |
| 12 |
Makkar, Aayush D (10)
|
MRTS |
1:38.20 |
1:33.66 |
-4.54 |
| 13 |
Raber, James M (10)
|
MRFA |
1:40.24 |
1:34.25 |
-5.99 |
| 14 |
Ruffy, Rhyley X (10)
|
MRNYSA |
1:38.24 |
1:36.34 |
-1.90 |
| 15 |
Mummery, Conor J (10)
|
MRNBS |
1:39.29 |
1:36.81 |
-2.48 |
| 16 |
Dewhurst, Jesse W (10)
|
MRAGMV |
1:34.90 |
1:37.79 |
2.89 |
| 17 |
Abreu, Alex C (9)
|
MRFA |
1:45.04 |
1:38.51 |
-6.53 |
| 18 |
Chaplin, Connor M (10)
|
MRFA |
|
1:39.47 |
- |
| 19 |
Peng, Brandon W (10)
|
MRNYSA |
1:50.02 |
1:40.61 |
-9.41 |
| 20 |
Tennant, Jackson M (8)
|
MRNBS |
1:46.80 |
1:40.63 |
-6.17 |
| 21 |
Felker, Christopher D (10)
|
MRMWDA |
1:42.85 |
1:42.62 |
-0.23 |
| 22 |
Vega, Isidro R (9)
|
MRRFAC |
1:54.26 |
1:46.59 |
-7.67 |
| 23 |
Townsend, Lukas J (9)
|
MRNBS |
2:08.03 |
1:49.06 |
-18.97 |
| 24 |
Walsh, Sean W (8)
|
MRNBS |
|
1:49.25 |
- |
| 25 |
He, Timothy J (7)
|
MRRFAC |
|
1:54.90 |
- |
| 26 |
Rusiecki, Daniel P (9)
|
MRNYSA |
|
1:57.96 |
- |
| 27 |
Kavanagh, Camryn P (8)
|
MRNBS |
|
2:22.39 |
- |
|
Frankl, Erik A (10)
|
MRVAC |
|
DQ |
- |
|
Ghaly, Adam (9)
|
MRNYSA |
2:03.12 |
DQ |
- |
|
Vitucci, Jake A (9)
|
MRFA |
1:54.99 |
DQ |
- |
|
Wong, Alexander (10)
|
MRTS |
1:31.15 |
NS |
- |