| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mendoza, Aaron O (12)
|
MRHYB |
1:07.27 |
1:06.53 |
-0.74 |
| 2 |
Maslo, Strahinja (12)
|
MRYFD |
|
1:10.55 |
- |
| 3 |
Mialkovskyi, Denys (11)
|
MRAGUA |
1:07.79 |
1:12.58 |
4.79 |
| 4 |
Miao, Owen (12)
|
MRUN |
1:18.17 |
1:13.28 |
-4.89 |
| 5 |
Kirschbaum, Jonah D (12)
|
MRLIE |
1:16.54 |
1:14.61 |
-1.93 |
| 6 |
Aquilino, Lorenzo A (11)
|
MRFA |
1:20.78 |
1:18.48 |
-2.30 |
| 7 |
Stewart, Alexander J (12)
|
MRYFD |
1:44.05 |
1:19.25 |
-24.80 |
| 8 |
Olsen, Lars O (11)
|
MRFA |
1:29.54 |
1:19.28 |
-10.26 |
| 9 |
Castano, Nicholas M (11)
|
MRUN |
1:27.63 |
1:21.56 |
-6.07 |
| 10 |
Stocki, Oliver (12)
|
MRSSC |
1:19.82 |
1:21.71 |
1.89 |
| 11 |
Chang, Henry (11)
|
MRLIE |
1:36.31 |
1:21.89 |
-14.42 |
| 12 |
Spagnoletti, Lucas (12)
|
MRHYB |
1:54.98 |
1:22.30 |
-32.68 |
| 13 |
Babej, Alexander C (11)
|
MRAGUA |
1:32.00 |
1:22.47 |
-9.53 |
| 14 |
Franks, John (12)
|
MRLIE |
1:49.02 |
1:22.95 |
-26.07 |
| 15 |
Tang, Richard (12)
|
MRLIE |
1:37.88 |
1:23.65 |
-14.23 |
| 16 |
Chen, Justin (11)
|
MRNYCP |
1:21.00 |
1:23.86 |
2.86 |
| 17 |
Brillante, Francesco A (12)
|
MRHES |
1:32.87 |
1:24.71 |
-8.16 |
| 18 |
Chen, Jonathan (12)
|
MRNYCP |
1:21.58 |
1:25.33 |
3.75 |
| 19 |
Burg, Daniel B (12)
|
MRAGUA |
1:35.00 |
1:25.97 |
-9.03 |
| 20 |
Piedrahita, Julian V (12)
|
MRLIE |
1:38.75 |
1:26.17 |
-12.58 |
| 21 |
Mazo, Or (11)
|
MRHES |
2:03.36 |
1:26.18 |
-37.18 |
| 22 |
Ratling, Kunga Y (11)
|
MRLGAC |
1:28.93 |
1:26.35 |
-2.58 |
| 23 |
Tuchman, Dylan J (11)
|
MRAGUA |
1:36.06 |
1:28.85 |
-7.21 |
| 24 |
Chan, Ethan (12)
|
MRLIE |
1:47.84 |
1:29.30 |
-18.54 |
| 25 |
Kastoun, Gebran L (12)
|
MRAGUA |
1:38.06 |
1:29.41 |
-8.65 |
| 26 |
Calhoun, Ethan D (11)
|
MRLIE |
1:50.16 |
1:32.49 |
-17.67 |
| 27 |
Auth, Alexander T (11)
|
MRAGUA |
1:40.00 |
1:32.55 |
-7.45 |
| 28 |
Epstein, Ilan F (12)
|
MRYFD |
|
1:33.69 |
- |
| 29 |
Zhu, Aidan (11)
|
MRYFD |
2:07.28 |
1:36.99 |
-30.29 |
| 30 |
Lombard, Ryan C (11)
|
MRLIE |
1:50.13 |
1:37.39 |
-12.74 |
| 31 |
Beaudry, Jack H (12)
|
MRSSC |
1:48.50 |
1:40.87 |
-7.63 |
| 32 |
Yuan, Xi (11)
|
MRCIY |
|
1:42.88 |
- |
| 33 |
Beaudry, Edward M (12)
|
MRSSC |
1:48.96 |
1:47.31 |
-1.65 |
| 34 |
Mostovoy, Arthur (12)
|
MRSHY |
1:51.92 |
1:47.69 |
-4.23 |
| 35 |
MA, Emanuel (12)
|
MRLIE |
1:43.27 |
1:48.15 |
4.88 |
| 36 |
Boyarsky, Alexander (11)
|
MRSHY |
1:38.90 |
1:49.33 |
10.43 |
| 37 |
Caniano, Marcus J (12)
|
MRFA |
|
1:54.10 |
- |
| 38 |
Teyf, Eric (11)
|
MRSHY |
1:48.90 |
1:54.46 |
5.56 |
| 39 |
Wang, Oscar (11)
|
MRHYB |
|
1:55.98 |
- |
|
Pappas, Stel n (11)
|
MRLIE |
|
DQ |
- |
|
King, Anthony S (12)
|
MRHES |
1:51.83 |
DQ |
- |