| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Alsop, Auden J (12)
|
MDMSC |
1:14.32 |
1:11.48 |
-2.84 |
| 2 |
Schreiber, Jack C (12)
|
MDFAST |
1:16.06 |
1:14.57 |
-1.49 |
| 3 |
Lee, Lucas C (12)
|
MDMSC |
1:16.57 |
1:14.87 |
-1.70 |
| 4 |
Cerny, Joshua G (11)
|
MDMSC |
1:17.47 |
1:20.27 |
2.80 |
| 5 |
Chung, Daniel (12)
|
MDBAAC |
1:38.22 |
1:20.94 |
-17.28 |
| 6 |
Ott, Leo M (11)
|
MDMSC |
1:16.55 |
1:22.12 |
5.57 |
| 7 |
Villanueva, Marcos G (11)
|
MDMSC |
1:23.29 |
1:23.68 |
0.39 |
| 8 |
Milner, Scott T (12)
|
MDFAST |
1:34.06 |
1:28.59 |
-5.47 |
| 9 |
Ellenbecker, Benjamin C (12)
|
MDBAAC |
1:27.58 |
1:29.50 |
1.92 |
| 10 |
Entner, Will K (11)
|
MDBAAC |
1:31.91 |
1:29.88 |
-2.03 |
| 11 |
Shin, Hunter D (11)
|
MDBAAC |
1:47.49 |
1:30.84 |
-16.65 |
| 12 |
Peck, Mason R (11)
|
MDMSC |
1:32.50 |
1:34.63 |
2.13 |
| 13 |
Liu, Goushunyao (11)
|
MDBAAC |
|
1:41.72 |
- |
| 14 |
Sena, Rafael B (12)
|
MDMSC |
1:44.81 |
1:45.72 |
0.91 |
| 15 |
Skidmore, III K (11)
|
MDFAST |
1:45.05 |
1:49.88 |
4.83 |
| 16 |
Stanco, David M (11)
|
MDMSC |
2:16.98 |
1:57.40 |
-19.58 |
|
Houck, Christian M (12)
|
MDBAAC |
|
DQ |
- |
|
Pavlovich, Luca T (11)
|
MDMSC |
|
DQ |
- |
|
Park, Jamie (12)
|
MDMSC |
1:21.86 |
NS |
- |