| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Joshua (11)
|
MAJW |
1:14.08 |
1:08.63 |
-5.45 |
| 1 |
Nicolai, Alexander J (12)
|
NJSRAY |
1:22.46 |
1:09.76 |
-12.70 |
| 1 |
Moyer, John D (12)
|
MAJW |
59.11 |
58.72 |
-0.39 |
| 2 |
Yeniay, Can (12)
|
MASSC |
1:01.23 |
1:01.60 |
0.37 |
| 2 |
Kennedy, Jake Z (12)
|
MARAYS |
1:15.47 |
1:09.78 |
-5.69 |
| 2 |
Wright, Bennett E (11)
|
MAJW |
1:28.67 |
1:13.88 |
-14.79 |
| 3 |
Broderick, Liam R (12)
|
MAJW |
1:05.80 |
1:02.96 |
-2.84 |
| 3 |
Yurkewicz, Alex N (12)
|
MAJW |
1:15.31 |
1:13.24 |
-2.07 |
| 3 |
Broadbelt, Colin D (12)
|
MAJW |
1:34.81 |
1:15.18 |
-19.63 |
| 4 |
Papanikolaou, Marcus P (12)
|
MAUNCB |
1:05.72 |
1:03.07 |
-2.65 |
| 4 |
Machristie, Noah P (12)
|
MAYBCC |
1:14.31 |
1:13.92 |
-0.39 |
| 4 |
DeSumma, Trevor T (12)
|
MAJW |
|
1:15.45 |
- |
| 5 |
Wang, Jerry Z (11)
|
MASSC |
1:10.26 |
1:08.27 |
-1.99 |
| 5 |
Shifflett, Gavin A (12)
|
MASSC |
1:15.34 |
1:15.25 |
-0.09 |
| 5 |
Mumma, Luke H (12)
|
MAJW |
1:21.00 |
1:15.70 |
-5.30 |
| 6 |
Cummins, Jackson P (11)
|
MAGPAC |
1:09.73 |
1:08.49 |
-1.24 |
| 6 |
Green, Christopher P (11)
|
MAGPAC |
|
1:16.48 |
- |
| 7 |
Emmert, David J (12)
|
MAJW |
1:09.86 |
1:09.35 |
-0.51 |
| 7 |
Clay, Gabriel T (11)
|
MAGPAC |
1:19.26 |
1:18.17 |
-1.09 |
| 8 |
Serrano, Noah D (12)
|
MAJW |
1:09.62 |
1:09.44 |
-0.18 |
| 8 |
Gagner, Quinten P (11)
|
MAJW |
1:17.80 |
1:22.08 |
4.28 |
| 9 |
Bearley, Chase J (12)
|
MADST |
1:08.01 |
1:11.79 |
3.78 |
| 9 |
Redrup, Geoffrey L (11)
|
MAGPAC |
1:45.93 |
1:24.41 |
-21.52 |
| 10 |
Wei, Zachary (11)
|
MAJW |
1:28.70 |
1:26.46 |
-2.24 |
| 11 |
Niosi, Marco V (12)
|
MATRA |
|
1:27.38 |
- |
| 12 |
Shenk, Shane E (12)
|
MAGPAC |
|
1:28.39 |
- |
| 13 |
Mountain, Julian E (11)
|
MAWAVE |
1:30.54 |
1:30.50 |
-0.04 |
| 14 |
Purumandla, Abhinav R (11)
|
MAJW |
2:11.44 |
1:45.82 |
-25.62 |
| 15 |
Christianson, William C (11)
|
MAWAVE |
1:48.57 |
1:49.38 |
0.81 |
|
Heim, Carter N (12)
|
MAACAC |
1:26.53 |
DQ |
- |
|
Shenk, Austin M (12)
|
MAGPAC |
|
DQ |
- |