| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tonna, Joseph (12)
|
MRTS |
59.09 |
59.40 |
0.31 |
| 2 |
Liu, Evan (12)
|
MRNDAC |
1:05.38 |
1:04.12 |
-1.26 |
| 3 |
Nixon, Jack S (12)
|
MRTS |
1:08.65 |
1:07.58 |
-1.07 |
| 4 |
Jang, Michael (12)
|
MRTS |
1:10.51 |
1:09.96 |
-0.55 |
| 5 |
Buchen, Max H (11)
|
MRIA |
1:11.54 |
1:10.69 |
-0.85 |
| 6 |
Szypula, Matthew (12)
|
MRTS |
1:14.90 |
1:13.03 |
-1.87 |
| 7 |
Dickman, Kellen (12)
|
MRVAC |
1:19.32 |
1:14.87 |
-4.45 |
| 8 |
Dolinsky, Andrew E (12)
|
MRTS |
1:21.06 |
1:17.30 |
-3.76 |
| 9 |
Park, Samuel (12)
|
MRTS |
1:31.49 |
1:17.42 |
-14.07 |
| 10 |
Aquino-Grimaldi, Lucas (11)
|
MRTS |
1:20.27 |
1:17.86 |
-2.41 |
| 11 |
Yuk, Bryan * (11)
|
MRTS |
1:17.90 |
1:18.50 |
0.60 |
| 12 |
Park, Timothy (11)
|
MRTS |
1:35.88 |
1:25.72 |
-10.16 |
| 13 |
Brown, Connor K (11)
|
MRTS |
1:21.90 |
1:26.14 |
4.24 |
| 14 |
Hussein, Yousef W (12)
|
MRTS |
1:36.32 |
1:26.69 |
-9.63 |
| 15 |
Pabisch, Brian A (11)
|
MRTS |
1:28.95 |
1:27.05 |
-1.90 |
| 16 |
Taranto, John T (12)
|
MRYBAR |
1:31.05 |
1:27.51 |
-3.54 |
| 17 |
Donaldson, Andrew E (11)
|
MRYBAR |
1:31.34 |
1:28.21 |
-3.13 |
| 18 |
Guiteau, Alexandre C (11)
|
MRTS |
1:28.90 |
1:28.56 |
-0.34 |
| 19 |
Agrawal, Alok (12)
|
MRTS |
1:33.59 |
1:29.46 |
-4.13 |
| 20 |
Gabinoff, Aaron (11)
|
MRTS |
1:30.90 |
1:31.45 |
0.55 |
| 21 |
Perillo, Justin G (11)
|
MRMWDA |
1:33.91 |
1:34.22 |
0.31 |
|
McManus, Matthew G (11)
|
MRTS |
1:17.90 |
DQ |
- |
|
Nozadze, Bacho B (12)
|
MRSSL |
1:36.11 |
NS |
- |