| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vinciguerra, Vincent X (11)
|
MRTVSC |
1:12.85 |
1:07.29 |
-5.56 |
| 1 |
Sobhy, Mina-Abanoub M (12)
|
MRBBSC |
1:17.31 |
1:21.75 |
4.44 |
| 2 |
Szypula, Matthew (12)
|
MRTS |
1:13.03 |
1:10.31 |
-2.72 |
| 2 |
Benin, Michael H (12)
|
MRTS |
1:15.21 |
1:12.25 |
-2.96 |
| 3 |
Dolinsky, Andrew E (12)
|
MRTS |
1:14.86 |
1:10.34 |
-4.52 |
| 3 |
McDonald, Stephen B (11)
|
MRLIAC |
1:12.18 |
1:12.29 |
0.11 |
| 4 |
Shemetov, Daniel B (12)
|
MRBBSC |
1:11.00 |
1:10.56 |
-0.44 |
| 4 |
Mantikas, Alex (12)
|
MRLIAC |
1:16.82 |
1:12.70 |
-4.12 |
| 5 |
Londono, Nicholas G (11)
|
MRTVSC |
1:17.14 |
1:10.65 |
-6.49 |
| 5 |
Bibolov, Nick (12)
|
MRSSC |
1:14.00 |
1:12.91 |
-1.09 |
| 6 |
Granucci, David (11)
|
MRSSC |
1:13.86 |
1:13.37 |
-0.49 |
| 7 |
Vavalle, Antonio (12)
|
MRTVSC |
1:12.47 |
1:14.31 |
1.84 |
| 8 |
Yu, Ryan (12)
|
MRLIAC |
1:14.95 |
1:14.32 |
-0.63 |
| 9 |
Kim, Gavin J (11)
|
MRLIAC |
1:15.06 |
1:14.64 |
-0.42 |
| 10 |
Aquino-Grimaldi, Lucas (12)
|
MRTS |
1:17.10 |
1:15.66 |
-1.44 |
| 11 |
Larice, Jonathan (12)
|
MRHYB |
1:13.02 |
1:16.25 |
3.23 |
| 12 |
Andersen, Francis (11)
|
MRSSC |
1:17.17 |
1:16.42 |
-0.75 |
| 13 |
Nasta, Michael V (11)
|
MRSSC |
1:16.70 |
1:17.31 |
0.61 |