| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ovares, Julian D (12)
|
CTZEUS |
1:06.25 |
1:03.04 |
-3.21 |
| 2 |
Rettig, Eitan (12)
|
MRPAC |
1:07.89 |
1:07.64 |
-0.25 |
| 3 |
Hamel, Colby J (12)
|
MREAST |
1:13.66 |
1:10.08 |
-3.58 |
| 4 |
Milner, Adam J (12)
|
MRPAC |
1:11.26 |
1:11.63 |
0.37 |
| 5 |
Savkin, Nikita (11)
|
MRMPNY |
1:14.26 |
1:11.94 |
-2.32 |
| 6 |
Partridge, Dashiell (12)
|
CTGRYM |
1:13.61 |
1:12.08 |
-1.53 |
| 7 |
Joo, Siha J (12)
|
MRPAC |
1:14.99 |
1:12.21 |
-2.78 |
| 8 |
Yakubov, Elvin (12)
|
MRMPNY |
1:18.04 |
1:13.95 |
-4.09 |
| 9 |
Obyrne, Liam L (11)
|
CTGRYM |
1:18.27 |
1:14.51 |
-3.76 |
| 10 |
Rettig, Adam (12)
|
MRPAC |
1:14.96 |
1:16.85 |
1.89 |
| 11 |
Ulrich, Cooper K (12)
|
CTZEUS |
1:13.84 |
1:17.88 |
4.04 |
| 12 |
Kim, Gianluca G (12)
|
MRPAC |
1:17.85 |
1:18.61 |
0.76 |
| 13 |
Fryc, Adrian (12)
|
CTZEUS |
1:20.91 |
1:20.42 |
-0.49 |
| 14 |
Epstein, Luc H (11)
|
MRPATS |
1:31.81 |
1:21.87 |
-9.94 |
| 15 |
Bagriyanik, Sarp A (12)
|
MRPATS |
|
1:22.02 |
- |
| 16 |
Bucko, Cameron L (12)
|
MRPAC |
1:23.95 |
1:22.80 |
-1.15 |
| 17 |
Qian, Matthew (12)
|
MRMPNY |
1:35.77 |
1:27.39 |
-8.38 |
| 18 |
Lee, Alexander J (12)
|
MRPAC |
1:27.33 |
1:27.60 |
0.27 |
| 19 |
Biddle, James D (11)
|
CTGRYM |
|
1:29.40 |
- |
| 20 |
Pyzh, Valentine (11)
|
MRMPNY |
1:25.27 |
1:31.35 |
6.08 |
| 21 |
Garcia Reyes, Johann (11)
|
CTZEUS |
1:35.32 |
1:31.85 |
-3.47 |
| 22 |
Jia, William X (11)
|
MRMPNY |
1:39.06 |
1:32.90 |
-6.16 |
| 23 |
Cha, Oliver (11)
|
CTGRYM |
|
1:42.63 |
- |
| 24 |
De Silva, Riaan (11)
|
CTZEUS |
1:53.13 |
1:54.43 |
1.30 |
|
McDowell, Benjamin W (11)
|
MRPATS |
1:52.56 |
DQ |
- |
|
Asuncion, Adam E (11)
|
CTZEUS |
2:00.54 |
DQ |
- |