| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hoffmann, Ty Y (14)
|
NEBGSC |
1:14.90 |
1:14.07 |
-0.83 |
| 2 |
Chan, Alexander L (14)
|
MRPATS |
1:16.66 |
1:16.21 |
-0.45 |
| 3 |
Park, Edward (14)
|
MRNYSA |
1:19.99 |
1:16.55 |
-3.44 |
| 4 |
Lee, Jie Hoon J (14)
|
FGSOFL |
1:18.16 |
1:16.82 |
-1.34 |
| 5 |
Roman, Javier A (13)
|
FGSOFL |
1:18.25 |
1:16.86 |
-1.39 |
| 6 |
Coady, Aaron (14)
|
ZZNL |
1:16.03 |
1:17.83 |
1.80 |
| 7 |
Tamaroff, Dylan M (14)
|
FGSF |
1:22.00 |
1:19.70 |
-2.30 |
| 8 |
Goncharuk, Samuel G (13)
|
MRTRI |
1:24.22 |
1:19.93 |
-4.29 |
| 9 |
Ivanov, Matvey A (13)
|
NEBGSC |
1:27.74 |
1:20.22 |
-7.52 |
| 10 |
Beaver, Benjamin H (14)
|
VASEVA |
1:23.06 |
1:20.76 |
-2.30 |
| 11 |
Efimov, Nikita (13)
|
FGOSC |
1:22.31 |
1:21.03 |
-1.28 |
| 12 |
Lopez, Jesus M (14)
|
FGYSF |
1:26.02 |
1:22.23 |
-3.79 |
| 13 |
Colmenares, Juan E (13)
|
FGSOFL |
1:24.83 |
1:22.79 |
-2.04 |
| 14 |
Zhou, Andrew (14)
|
VASEVA |
1:25.22 |
1:23.22 |
-2.00 |
| 15 |
Tamaroff, Jared I (14)
|
FGSF |
1:26.87 |
1:24.44 |
-2.43 |
| 16 |
Santana, Omar (14)
|
ZZNACO |
1:25.50 |
1:25.41 |
-0.09 |
| 17 |
Rivera, Franco J (13)
|
FGBMHG |
1:30.38 |
1:25.45 |
-4.93 |
| 18 |
Miquel, Quentin B (14)
|
NEBGSC |
1:26.17 |
1:25.48 |
-0.69 |
| 19 |
Escobar, Adolfo (13)
|
ZZNACO |
1:25.37 |
1:25.58 |
0.21 |
| 20 |
Alvarez, Cesar (13)
|
ZZNACO |
1:24.90 |
1:26.24 |
1.34 |
| 21 |
Tamaroff, Alec R (14)
|
FGSF |
1:25.18 |
1:26.43 |
1.25 |
| 22 |
Spratley, Troy (13)
|
FGCCPR |
1:27.55 |
1:26.74 |
-0.81 |
| 23 |
Alonso, Abraham A (14)
|
FGBMHG |
1:24.60 |
1:26.99 |
2.39 |
| 24 |
Hoge, Kolby A (13)
|
VASEVA |
1:34.28 |
1:30.49 |
-3.79 |
| 25 |
Alfonso, Ryan A (14)
|
FGSOFL |
1:34.76 |
1:30.67 |
-4.09 |
| 26 |
Vasquez, Christian S (13)
|
FGSOFL |
1:33.86 |
1:30.82 |
-3.04 |
| 27 |
Campbell, Aidan C (13)
|
VASEVA |
1:41.57 |
1:32.00 |
-9.57 |
| 28 |
Yankowski, Anders G (13)
|
VASEVA |
1:35.59 |
1:33.67 |
-1.92 |
| 29 |
Bagiotti, Jonathan M (13)
|
FGYSF |
1:34.61 |
1:35.25 |
0.64 |
| 30 |
Sam, Michael A (13)
|
FGCM |
|
1:35.48 |
- |
| 31 |
Arbelo, Christian T (13)
|
FGSF |
1:40.84 |
1:35.77 |
-5.07 |
| 32 |
Villarta, Julian A (13)
|
FGSF |
1:31.32 |
1:36.90 |
5.58 |
| 33 |
Neville, Daniel K (14)
|
FGPST |
1:39.99 |
1:42.33 |
2.34 |
| 34 |
Gonzalez, Jared (13)
|
FGCCPR |
1:44.81 |
1:45.71 |
0.90 |
| 35 |
Bourjolly, Sebastien L (13)
|
FGSOFL |
|
1:53.29 |
- |
|
Monastirsky, Daniel (14)
|
FGNMST |
1:39.93 |
DQ |
- |
|
Saballos, Orlando J (14)
|
FGPST |
1:47.04 |
NS |
- |
|
Macareno, Adrian (13)
|
MRTRI |
1:40.17 |
NS |
- |
|
Pintchouk, Max (13)
|
MRTRI |
1:28.24 |
NS |
- |
|
Sipowski, Noah M (14)
|
FGWASC |
1:26.70 |
NS |
- |