| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sukeena, Nathan (12)
|
MDCATY |
1:21.28 |
1:16.47 |
-4.81 |
| 2 |
Baek, Jayce G (12)
|
MDMAC |
1:21.37 |
1:21.03 |
-0.34 |
| 3 |
Cha, Isaac D (12)
|
MDEST |
1:23.71 |
1:21.17 |
-2.54 |
| 4 |
Seip, Noah N (12)
|
MDHFY |
1:22.44 |
1:21.72 |
-0.72 |
| 5 |
McDonald, Aaron J (12)
|
MDEST |
1:21.72 |
1:22.93 |
1.21 |
| 6 |
Reed, Justin R (12)
|
MDHOCO |
1:23.18 |
1:23.89 |
0.71 |
| 7 |
Koebel, John F (11)
|
MDNAAC |
1:22.23 |
1:24.42 |
2.19 |
| 8 |
Harley, Noah C (12)
|
MDACA |
1:22.43 |
1:24.45 |
2.02 |
| 9 |
Bitz, Kyle M (11)
|
MDEST |
1:21.46 |
1:25.32 |
3.86 |
| 10 |
Benton, Taj K (11)
|
MDYRAC |
1:25.42 |
1:25.47 |
0.05 |
| 11 |
Sokalzuk, Samuel J (12)
|
MDRAC |
1:31.39 |
1:27.54 |
-3.85 |
| 12 |
Northey, James O (11)
|
MDMAS |
1:27.76 |
1:27.93 |
0.17 |
| 13 |
Sanderson, Alec (12)
|
MDNAAC |
1:32.99 |
1:29.32 |
-3.67 |
| 14 |
Davis, Gailen V (11)
|
MDEST |
1:29.61 |
1:29.97 |
0.36 |
| 15 |
Frank, Garrett R (12)
|
MDMAC |
1:33.13 |
1:30.14 |
-2.99 |
| 16 |
Roosa, Trystan R (11)
|
MDMAC |
1:26.07 |
1:31.28 |
5.21 |
| 17 |
Tober, Alexander G (12)
|
MDMAS |
1:32.49 |
1:32.83 |
0.34 |
| 18 |
Milburn, Jake T (11)
|
MDHAGY |
1:32.23 |
1:32.89 |
0.66 |
| 19 |
Vandewinckel, Lucas C (11)
|
MDGBSA |
1:38.69 |
1:35.46 |
-3.23 |
| 20 |
Wang, Arthur J (12)
|
MDRAC |
1:32.03 |
1:35.88 |
3.85 |
| 21 |
Bauer, Jackson E (11)
|
MDGBSA |
1:40.48 |
1:42.40 |
1.92 |
| 22 |
Yankle, Nicholas W (12)
|
MDGBSA |
2:03.45 |
1:49.99 |
-13.46 |
|
Villanueva, Marcos G (11)
|
MDMSC |
1:30.43 |
NS |
- |