| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
XU, Jialiang (11)
|
NIUN-D |
1:24.00 |
1:18.15 |
-5.85 |
| 2 |
Zhou, Jinyi (12)
|
NIUN-D |
1:24.00 |
1:19.38 |
-4.62 |
| 3 |
Pierce, Camden G (12)
|
AMMIST |
1:21.86 |
1:23.39 |
1.53 |
| 4 |
Dean, Conner T (11)
|
NISTAR |
1:28.04 |
1:25.17 |
-2.87 |
| 5 |
Clark, Adam C (11)
|
AMPWRS |
1:24.52 |
1:27.00 |
2.48 |
| 6 |
O'Brien, Kevin J (11)
|
NICLSC |
1:30.73 |
1:28.48 |
-2.25 |
| 7 |
Lewis, Matthew K (12)
|
NIVICT |
1:30.19 |
1:30.08 |
-0.11 |
| 8 |
LaJeunesse, Peter F (12)
|
NIVELO |
1:32.82 |
1:31.23 |
-1.59 |
| 9 |
Tong, Benjamin (12)
|
NIUN-D |
1:35.00 |
1:31.51 |
-3.49 |
| 10 |
Zaki, Daniel (12)
|
NIUN-D |
1:36.00 |
1:31.53 |
-4.47 |
| 11 |
Garcia, Brady E (11)
|
NITTSC |
1:34.29 |
1:33.33 |
-0.96 |
| 12 |
Hayter, Daniel J (12)
|
NISHAQ |
1:30.99 |
1:33.35 |
2.36 |
| 13 |
Hinds, Benjamin W (11)
|
NIWEBS |
1:30.17 |
1:34.15 |
3.98 |
| 14 |
Young-Mandiak, Atticus F (11)
|
NISTAR |
1:33.08 |
1:35.50 |
2.42 |
| 15 |
Amer, Siraj F (12)
|
NIVELO |
1:39.14 |
1:35.54 |
-3.60 |
| 16 |
Lemmo, Nicholas D (12)
|
NIVELO |
1:37.25 |
1:38.22 |
0.97 |
| 17 |
Avlasevich, Maksim (12)
|
NIWEBS |
1:39.86 |
1:39.15 |
-0.71 |
| 18 |
Coen, Liam C (12)
|
NISTAR |
1:39.55 |
1:39.52 |
-0.03 |
| 19 |
Meyer, Noah (12)
|
NIVELO |
1:49.30 |
1:47.65 |
-1.65 |
| 20 |
Lorenz, Charles D (11)
|
NITTSC |
1:57.40 |
1:48.26 |
-9.14 |
| 21 |
Lewis, Christopher J (11)
|
NIVICT |
1:41.73 |
1:49.75 |
8.02 |
| 22 |
Kobielski, Colin (12)
|
NIVELO |
1:55.79 |
1:51.13 |
-4.66 |
| 23 |
Curvin, Sean P (11)
|
NITTSC |
1:51.82 |
1:54.44 |
2.62 |
| 24 |
Chelpinski, Alexander (11)
|
NIVELO |
2:16.26 |
2:25.13 |
8.87 |