| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vradinskiy, Sebastian (12)
|
MAUN |
1:14.36 |
1:14.24 |
-0.12 |
| 1 |
McDonough, Lucas G (12)
|
MALMOR |
1:20.02 |
1:20.17 |
0.15 |
| 1 |
Berger, Benjamin H (11)
|
MAFSA |
1:28.31 |
1:27.97 |
-0.34 |
| 2 |
Whitney, Colby P (12)
|
MASSC |
1:18.62 |
1:15.02 |
-3.60 |
| 2 |
Chung, Jimin (11)
|
MACBST |
|
1:28.06 |
- |
| 3 |
McCloskey, Max D (12)
|
MACBST |
1:21.79 |
1:17.99 |
-3.80 |
| 3 |
Blumhardt, Gavin P (11)
|
MALMOR |
1:37.61 |
1:28.64 |
-8.97 |
| 3 |
Stefanovich, Nikita S (11)
|
MALMOR |
|
1:28.64 |
- |
| 5 |
Block, Brandon G (12)
|
MASSC |
1:34.88 |
1:29.30 |
-5.58 |
| 6 |
Feng, Hou (12)
|
MAFSA |
|
1:33.02 |
- |
| 7 |
Jin, Maximilian H (11)
|
MACBST |
|
1:33.70 |
- |
| 8 |
Schmitz, Nolan M (12)
|
MATHY |
1:39.79 |
1:36.31 |
-3.48 |
| 9 |
Oreper, Adrian S (11)
|
MATHY |
1:31.95 |
1:36.91 |
4.96 |
| 10 |
Feldman, Tyler J (12)
|
MACBST |
1:40.07 |
1:38.58 |
-1.49 |
| 11 |
Roytman, Edward J (11)
|
MATHY |
1:40.56 |
1:38.73 |
-1.83 |
| 12 |
Yang, Devin A (11)
|
MACBR |
|
1:40.09 |
- |
| 13 |
Kothari, Aditya N (12)
|
MASSC |
1:45.66 |
1:40.38 |
-5.28 |
| 14 |
Lund, Matthew J (12)
|
MASSC |
|
1:41.55 |
- |
| 15 |
Skjeveland, Niklas E (11)
|
MACBST |
|
1:44.04 |
- |
| 16 |
Christie, Ryan M (11)
|
MACBST |
1:45.86 |
1:48.51 |
2.65 |
| 17 |
Young, Alex S (12)
|
MAFSA |
1:47.34 |
1:49.09 |
1.75 |
| 18 |
Jawork, Jack (12)
|
MAFSA |
1:47.46 |
1:50.84 |
3.38 |
| 19 |
Sawyer, Max A (12)
|
MACBST |
1:57.65 |
1:52.07 |
-5.58 |
| 20 |
Bories-Lu, Evan (12)
|
MACBR |
|
2:08.55 |
- |
| 21 |
Seder, Mason R (11)
|
MAFSA |
2:13.98 |
2:09.25 |
-4.73 |
|
Wingert, Anton (11)
|
MACBR |
|
DQ |
- |
|
Yaegel, Tommy (12)
|
MASPFD |
1:25.04 |
NS |
- |
|
Jeong, Ayden N (11)
|
MAFSA |
2:08.77 |
NS |
- |