| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pierce, Adrien T (17)
|
MREAST |
51.66 |
54.43 |
2.77 |
| 2 |
Pestrikov, Zachary (14)
|
MRWEST |
56.26 |
57.49 |
1.23 |
| 3 |
Lyubman, Samuel R (16)
|
MRPAC |
59.27 |
58.67 |
-0.60 |
| 4 |
Lien, Geoffrey (17)
|
MRWEST |
59.51 |
59.50 |
-0.01 |
| 5 |
Nus, Ethan D (13)
|
MRLIAC |
1:00.52 |
59.68 |
-0.84 |
| 6 |
Peterson, Clay W (15)
|
NJSHY |
1:01.01 |
59.97 |
-1.04 |
| 7 |
Hartigan, Christopher J (17)
|
MRGAEL |
58.35 |
1:01.00 |
2.65 |
| 8 |
Marzano, Tyler J (16)
|
MRPAC |
1:01.15 |
1:01.33 |
0.18 |
| 9 |
Kim, John D (16)
|
MRPAC |
1:01.95 |
1:01.54 |
-0.41 |
| 10 |
Euyoque, Kevin D (15)
|
MRWEST |
1:01.28 |
1:01.69 |
0.41 |
| 11 |
Kurita, Zander A (15)
|
MRJCCT |
1:02.90 |
1:01.97 |
-0.93 |
| 12 |
Domanico, Ethan D (17)
|
MRPAC |
58.65 |
1:02.40 |
3.75 |
| 13 |
Snyder Cox, Zane J (16)
|
MRGAEL |
58.57 |
1:02.41 |
3.84 |
| 14 |
Chrenko, Alex (17)
|
MRPAC |
59.93 |
1:02.85 |
2.92 |
| 15 |
Spring, Eli N (16)
|
MRBKR |
1:06.53 |
1:04.02 |
-2.51 |
| 16 |
Forrester, Robert C (15)
|
MRGAEL |
1:06.73 |
1:06.23 |
-0.50 |
| 17 |
Munoz-Solano, John A (15)
|
MRBKR |
1:07.67 |
1:06.32 |
-1.35 |
| 18 |
Peng, Gregory W (14)
|
MRWEST |
1:07.68 |
1:06.55 |
-1.13 |
| 19 |
Fieldale, Connor J (15)
|
MRGAEL |
1:08.12 |
1:07.64 |
-0.48 |
| 20 |
Cunniffe, Liam (13)
|
NJSCY |
1:11.52 |
1:09.52 |
-2.00 |
| 21 |
Ramos, Dorian J (15)
|
MRWEST |
1:11.88 |
1:12.21 |
0.33 |
| 22 |
Iorizzo, Tyler I (15)
|
MRPAC |
1:08.89 |
1:13.67 |
4.78 |
| 23 |
Velazquez, Kevin (16)
|
MRBKR |
1:22.08 |
1:19.50 |
-2.58 |
| 24 |
He, Aaron Y (11)
|
MRWEST |
1:31.40 |
1:25.82 |
-5.58 |
|
Park, Leo L (15)
|
MRPAC |
1:01.20 |
DQ |
- |
|
Kim, Christopher W (17)
|
MRPAC |
1:03.85 |
DQ |
- |
|
Isak, Ethan C (11)
|
MREAST |
1:18.00 |
NS |
- |