| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Aidan R (9)
|
NIUN-D |
1:21.06 |
1:19.10 |
-1.96 |
| 2 |
Kabunov, Aleksei V (10)
|
NIUN-1 |
1:25.99 |
1:24.51 |
-1.48 |
| 3 |
Chen, Ethan (10)
|
NIUN-D |
1:27.69 |
1:25.37 |
-2.32 |
| 4 |
Moldenhauer, Thomas C (10)
|
NIEAST |
1:33.24 |
1:36.22 |
2.98 |
| 5 |
Pickard, Aiden A (9)
|
NISTAR |
1:44.05 |
1:37.52 |
-6.53 |
| 6 |
King, Emmett M (10)
|
NITTSC |
1:39.04 |
1:38.44 |
-0.60 |
| 7 |
Rogers, Joseph T (10)
|
NISTAR |
1:36.25 |
1:41.75 |
5.50 |
| 8 |
Reimann, Nathan S (10)
|
NISTAR |
1:43.49 |
1:41.88 |
-1.61 |
| 9 |
Pettitt, Brayden M (10)
|
NIWAAC |
1:31.74 |
1:42.77 |
11.03 |
| 10 |
Urazgildiiev, Timur (9)
|
NIISWM |
1:33.29 |
1:42.99 |
9.70 |
| 11 |
Warner, Lucas M (9)
|
NIMETS |
1:32.11 |
1:43.85 |
11.74 |
| 12 |
Wang, Michael (10)
|
NIVELO |
1:43.82 |
1:44.41 |
0.59 |
| 13 |
Fouraker, Andrew (10)
|
NIVICT |
1:43.86 |
1:45.21 |
1.35 |
| 14 |
Keller, Steven K (10)
|
NIVELO |
1:44.88 |
1:45.37 |
0.49 |
| 15 |
Canale Giberson, Jack H (10)
|
NIOLSC |
1:29.16 |
1:46.63 |
17.47 |
| 16 |
Young, Thaddeus M (9)
|
NISTAR |
1:49.86 |
1:47.05 |
-2.81 |
| 17 |
Refici, Zane S (10)
|
NISDSC |
1:34.43 |
1:47.21 |
12.78 |
| 18 |
Fox, Frederick C (10)
|
NISDSC |
1:34.75 |
1:48.44 |
13.69 |
| 19 |
King, Isaac N (9)
|
NITTSC |
1:45.40 |
1:49.57 |
4.17 |
| 20 |
Bilal, Hamadan (10)
|
NIVEST |
1:34.32 |
1:50.00 |
15.68 |
| 21 |
Scibetta, Owen R (10)
|
NITTSC |
1:46.10 |
1:54.42 |
8.32 |
|
Kneeland, Noah J (10)
|
NIVELO |
1:39.96 |
DQ |
- |
|
Reygers, Camden M (10)
|
NIWWSC |
1:30.92 |
DQ |
- |