| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Patel, Arman M (10)
|
MAPAY |
1:23.29 |
1:20.82 |
-2.47 |
| 2 |
Filimonov, Feliks (9)
|
MAB1ST |
1:15.06 |
1:20.84 |
5.78 |
| 3 |
Khrizman, Michael I (10)
|
MAB1ST |
1:14.75 |
1:21.81 |
7.06 |
| 4 |
Suchecki, Luke D (9)
|
MASSC |
1:24.89 |
1:21.83 |
-3.06 |
| 5 |
Gitman, Maximilian A (10)
|
MAB1ST |
1:23.93 |
1:22.82 |
-1.11 |
| 6 |
Connell, Logan M (10)
|
MADST |
1:24.93 |
1:23.58 |
-1.35 |
| 7 |
Nguyen, Kayden V (9)
|
MASEA |
1:27.27 |
1:24.82 |
-2.45 |
| 8 |
Truong, Nicholas E (10)
|
MAPAY |
1:29.04 |
1:26.67 |
-2.37 |
| 9 |
Mukaj, Aert (9)
|
MAB1ST |
1:16.04 |
1:27.45 |
11.41 |
| 10 |
Walsh, Finnegan J (10)
|
MAJW |
1:30.94 |
1:27.75 |
-3.19 |
| 11 |
Vicente, Benjamin D (10)
|
MAGPAC |
1:28.52 |
1:28.91 |
0.39 |
| 12 |
Papanikolaou, Maximus P (9)
|
MAB1ST |
1:18.38 |
1:29.92 |
11.54 |
| 13 |
Bowen, Lesnid (9)
|
MANSC |
1:18.43 |
1:30.12 |
11.69 |
| 14 |
Antczak, Andrew J (10)
|
MAWCAY |
1:18.13 |
1:31.21 |
13.08 |
| 15 |
Hocbo, Elijah (10)
|
MASEA |
1:33.75 |
1:31.66 |
-2.09 |
| 16 |
Trashkou, Yan (9)
|
MAB1ST |
1:37.77 |
1:32.24 |
-5.53 |
| 17 |
Xun, Changyuan L (10)
|
MADST |
1:19.24 |
1:32.30 |
13.06 |
| 18 |
Weag, Carter A (10)
|
MASJAC |
1:16.29 |
1:32.54 |
16.25 |
| 19 |
Maclennan, Sidney I (9)
|
MAYY |
1:20.00 |
1:32.61 |
12.61 |
| 20 |
Stride, Nicholas D (10)
|
MASJAC |
1:36.68 |
1:38.49 |
1.81 |
|
Shapiro, Samuel B (10)
|
MAUDAC |
1:27.99 |
DQ |
- |
|
Kenesky, Luke A (10)
|
MAGAAC |
1:20.33 |
DQ |
- |
|
Chernikh, Sergey (10)
|
MAB1ST |
1:25.31 |
NS |
- |