| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Benton, Taj K (13)
|
MDEST |
1:11.00 |
1:08.95 |
-2.05 |
| 2 |
Cha, Isaac D (14)
|
MDEST |
1:11.43 |
1:12.37 |
0.94 |
| 3 |
Schattenberg, Benjamin C (14)
|
MDFAST |
1:16.64 |
1:12.97 |
-3.67 |
| 4 |
Norris, Andrew (14)
|
MDMAS |
1:13.94 |
1:13.31 |
-0.63 |
| 5 |
Lopez, Vaughn R (14)
|
MDMAS |
1:15.41 |
1:13.87 |
-1.54 |
| 6 |
DuFauchard, Trey D (14)
|
MDCGA |
1:13.33 |
1:13.99 |
0.66 |
| 7 |
Majka, Noah J (13)
|
MDHSST |
1:12.59 |
1:14.00 |
1.41 |
| 8 |
Davis, Gailen V (13)
|
MDEST |
1:16.04 |
1:15.78 |
-0.26 |
| 9 |
Bertinatti, Samuel J (14)
|
MDSPY |
1:20.33 |
1:16.46 |
-3.87 |
| 10 |
Linehan, Aiden O (14)
|
MDSPY |
1:19.50 |
1:17.12 |
-2.38 |
| 11 |
Czaja, Luke M (14)
|
MDFSC |
1:17.75 |
1:17.29 |
-0.46 |
| 12 |
Qiu, Eddy D (14)
|
MDGBSA |
1:16.60 |
1:18.52 |
1.92 |
| 13 |
Zieger, Aidan F (13)
|
MDCGA |
1:21.25 |
1:19.85 |
-1.40 |
| 14 |
Leboeuf, Robert F (13)
|
MDGBSA |
1:21.25 |
1:22.88 |
1.63 |
| 15 |
Seliger, Matthew J (13)
|
MDGBSA |
1:25.72 |
1:23.51 |
-2.21 |
| 16 |
Yankle, Nicholas W (14)
|
MDGBSA |
1:33.41 |
1:26.12 |
-7.29 |
| 17 |
Dawson, Luke J (13)
|
MDGBSA |
1:29.06 |
1:27.61 |
-1.45 |
|
Cuellar, Daniel (13)
|
MDHOCO |
1:15.58 |
NS |
- |
|
Dixit, Anubhav (14)
|
MDHFY |
1:20.46 |
NS |
- |
|
Hartinger, Thomas A (14)
|
MDFAST |
1:18.26 |
NS |
- |