| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Parkes, Erik G (12)
|
NIWWSC |
1:19.41 |
1:16.37 |
-3.04 |
| 2 |
Peyser, Peter M (12)
|
NICLSC |
1:24.86 |
1:21.39 |
-3.47 |
| 3 |
Attuwaybi, Hamza B (11)
|
NIVELO |
1:29.61 |
1:23.13 |
-6.48 |
| 4 |
Coen, Jack D (12)
|
NISTAR |
1:32.91 |
1:26.93 |
-5.98 |
| 5 |
Amer, Siraj F (12)
|
NIVELO |
1:32.62 |
1:30.03 |
-2.59 |
| 6 |
Yang, Daniel W (12)
|
NEATST |
1:27.62 |
1:31.28 |
3.66 |
| 7 |
Tong, Benjamin (12)
|
NIUN-D |
1:26.00 |
1:33.20 |
7.20 |
| 8 |
St. Hilaire, Aiden R (11)
|
NEATST |
1:43.59 |
1:33.64 |
-9.95 |
| 9 |
Coen, Liam C (12)
|
NISTAR |
1:33.20 |
1:35.24 |
2.04 |
| 10 |
Lemmo, Nicholas D (12)
|
NIVELO |
1:35.27 |
1:38.30 |
3.03 |
| 11 |
Young-Mandiak, Atticus F (11)
|
NISTAR |
1:42.77 |
1:39.66 |
-3.11 |
| 12 |
Low, Louis J (11)
|
NIUN-D |
1:35.00 |
1:43.34 |
8.34 |
| 13 |
Yang, Gary (11)
|
NIVELO |
1:49.96 |
1:48.14 |
-1.82 |
| 14 |
Meyer, Noah (12)
|
NIVELO |
1:48.94 |
1:49.55 |
0.61 |
| 15 |
Modestow, Rowan K (11)
|
NEATST |
|
1:51.86 |
- |
| 16 |
Voit, Nicholas (11)
|
NIAMTS |
|
1:53.74 |
- |
| 17 |
Matteson, Cyrus L (11)
|
NISTAR |
1:48.98 |
1:54.75 |
5.77 |
| 18 |
Wojciechowski, Trent R (12)
|
NIHAMB |
|
1:54.84 |
- |
| 19 |
Shepler, Jack (11)
|
NIVELO |
2:02.01 |
1:55.68 |
-6.33 |
| 20 |
Crowther, Finn L (11)
|
NIVELO |
2:12.33 |
2:11.41 |
-0.92 |
| 21 |
Xu, Jeremy B (11)
|
NIVELO |
2:16.30 |
2:12.82 |
-3.48 |
| 22 |
Olsen, Owen T (11)
|
NIAMTS |
2:24.27 |
2:17.56 |
-6.71 |
|
Crowther, Eli T (12)
|
NIVELO |
|
DQ |
- |
|
Powers, Jack N (11)
|
NIAMTS |
|
DQ |
- |