| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walters, Cooper J (12)
|
MDNBAC |
1:08.09 |
1:06.50 |
-1.59 |
| 2 |
Hu, Jeffrey (11)
|
MDNBAC |
1:13.94 |
1:08.48 |
-5.46 |
| 3 |
Lakatta, Charles M (11)
|
MDNBAC |
1:08.74 |
1:08.72 |
-0.02 |
| 4 |
Jennings, Julian E (12)
|
MDNBAC |
1:13.38 |
1:12.49 |
-0.89 |
| 5 |
Shedwick, Benjamin A (12)
|
MDNBAC |
1:18.52 |
1:13.94 |
-4.58 |
| 6 |
Seitz, Joshua L (12)
|
MAYY |
1:14.33 |
1:14.40 |
0.07 |
| 7 |
Flemister, Elkanah D (11)
|
MAYY |
1:16.30 |
1:16.22 |
-0.08 |
| 8 |
Kotov, Mark A (11)
|
MDNBAC |
1:18.76 |
1:18.35 |
-0.41 |
| 9 |
Villagomez, Jacob C (11)
|
MDNBAC |
1:42.76 |
1:36.70 |
-6.06 |
|
King, Dalen R (12)
|
MAYY |
1:14.47 |
DQ |
- |