| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kipshidze, George (16)
|
MRSSC |
1:16.09 |
1:14.86 |
-1.23 |
| 2 |
O'Sullivan, Oisin (15)
|
MRSSC |
1:17.95 |
1:14.89 |
-3.06 |
| 3 |
Hwang, Alex (15)
|
MRGATE |
1:19.79 |
1:18.36 |
-1.43 |
| 4 |
Chen, Darian (15)
|
MRQNS |
1:20.20 |
1:18.47 |
-1.73 |
| 5 |
Ely, Matthew D (17)
|
MRSSC |
1:24.92 |
1:19.16 |
-5.76 |
| 6 |
Wan, Osmond T (15)
|
MRQNS |
1:18.47 |
1:19.53 |
1.06 |
| 7 |
Davis, Avery J (16)
|
MRSSC |
1:20.64 |
1:19.94 |
-0.70 |
| 8 |
Lee, Alexander G (15)
|
MRFLY |
1:22.99 |
1:21.20 |
-1.79 |
| 9 |
Stanzione, Jonathan D (15)
|
MRCSDC |
1:20.70 |
1:23.71 |
3.01 |
| 10 |
Quiceno, Sebastian A (15)
|
MRSSC |
1:35.50 |
1:31.78 |
-3.72 |
| 11 |
Veit, Brian J (15)
|
MRTVSC |
1:41.47 |
1:34.01 |
-7.46 |
| 12 |
Musheyev, Iliya (15)
|
MRQNS |
1:29.21 |
1:34.16 |
4.95 |
| 13 |
Sapara, Christopher A (16)
|
MRFREE |
1:30.30 |
1:34.41 |
4.11 |
| 14 |
Cody, Christopher M (15)
|
MRIA |
1:31.96 |
1:34.65 |
2.69 |
| 15 |
Martillo, Daniel A (16)
|
MRIA |
1:34.65 |
1:35.37 |
0.72 |
|
Soto, Adriel (18)
|
MRUN |
1:11.13 |
NS |
- |
|
Gribulis, Zachary M (16)
|
MRFA |
1:23.25 |
NS |
- |