| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Xu, Tianrui (12)
|
MAUN |
|
1:09.79 |
- |
| 1 |
Meehan, Aidan (12)
|
MALMOR |
1:22.52 |
1:19.98 |
-2.54 |
| 1 |
Lebedinskiy, Alexander N (12)
|
MATHY |
1:28.08 |
1:27.54 |
-0.54 |
| 2 |
Zholob, Oleksandr (12)
|
MAUN |
1:22.69 |
1:15.68 |
-7.01 |
| 2 |
Wang, Jerry Z (11)
|
MASSC |
1:24.35 |
1:20.61 |
-3.74 |
| 2 |
Feldman, Derek A (11)
|
MACBST |
1:28.02 |
1:27.59 |
-0.43 |
| 3 |
Miksa, Theo (12)
|
MACBFY |
1:17.78 |
1:16.16 |
-1.62 |
| 3 |
Hofmann, Blaise K (12)
|
MACBFY |
1:23.27 |
1:20.79 |
-2.48 |
| 3 |
McCloskey, Max D (11)
|
MACBST |
1:34.30 |
1:27.74 |
-6.56 |
| 4 |
Ferker, Joshua E (12)
|
MALMOR |
1:20.15 |
1:16.37 |
-3.78 |
| 4 |
Dec, Sebastian (12)
|
MACBST |
1:22.96 |
1:23.79 |
0.83 |
| 4 |
Johnson, Jacob R (12)
|
MASSC |
|
1:29.14 |
- |
| 5 |
Mistry, Aryan M (12)
|
MAHHAA |
1:17.45 |
1:16.48 |
-0.97 |
| 5 |
Izhakov, Daniel (12)
|
MAUN |
1:30.35 |
1:25.05 |
-5.30 |
| 5 |
Dec, Bartosz (11)
|
MACBST |
1:33.60 |
1:29.29 |
-4.31 |
| 6 |
Grosse, Keegan (11)
|
MAPENN |
1:30.80 |
1:29.96 |
-0.84 |
| 7 |
Belder, Steven A (12)
|
MATHY |
1:33.71 |
1:30.80 |
-2.91 |
| 8 |
Kucherenko, Daniel B (12)
|
MATHY |
|
1:32.30 |
- |
| 9 |
Zhang, Jason J (11)
|
MALMOR |
|
1:33.62 |
- |
| 10 |
Block, Brandon G (11)
|
MASSC |
1:38.00 |
1:34.88 |
-3.12 |
| 11 |
Lee, Avery P (11)
|
MASSC |
1:42.91 |
1:36.65 |
-6.26 |
| 11 |
Jung, Eui G (11)
|
MACBST |
1:48.58 |
1:36.65 |
-11.93 |
| 13 |
Schmitz, Nolan M (11)
|
MATHY |
|
1:39.79 |
- |
| 14 |
Katiyar, Aaryan (11)
|
MACBFY |
1:49.68 |
1:42.46 |
-7.22 |
| 15 |
Jones, Reilly A (11)
|
MAPENN |
|
1:42.73 |
- |
| 16 |
Feldman, Tyler J (11)
|
MACBST |
|
1:45.56 |
- |
| 17 |
Kothari, Aditya N (11)
|
MASSC |
1:47.97 |
1:46.61 |
-1.36 |
| 18 |
Filimoshin, Greg (11)
|
MAUN |
1:49.71 |
1:47.14 |
-2.57 |
| 19 |
Sawyer, Max A (11)
|
MACBST |
|
1:57.65 |
- |
|
Matt, Aidan J (12)
|
MALMOR |
|
DQ |
- |
|
Shteyn, Alex (11)
|
MALMOR |
|
NS |
- |