| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cradock, Christopher J (7)
|
MDRAC |
51.71 |
48.66 |
-3.05 |
| 2 |
Smith, Austin W (7)
|
MDBCSC |
51.40 |
50.10 |
-1.30 |
| 3 |
McDonnell, Victor T (7)
|
MDASC |
58.90 |
54.68 |
-4.22 |
| 4 |
Chhun, Austin (7)
|
MDACSS |
56.84 |
54.90 |
-1.94 |
| 5 |
Rigney, Aidan T (7)
|
MDCBAC |
56.38 |
57.57 |
1.19 |
| 6 |
Cunningham, Liam B (6)
|
MDSPRC |
1:02.11 |
1:01.90 |
-0.21 |
| 7 |
Wirth, Micah C (7)
|
MDFAST |
1:02.62 |
1:02.81 |
0.19 |
| 8 |
De Los Reyes-Kundey, Aden A (7)
|
MDMAC |
1:00.95 |
1:03.04 |
2.09 |
| 9 |
Hogue, Ryan J (7)
|
MDRAC |
1:09.23 |
1:03.94 |
-5.29 |
| 10 |
Czerwiec, Jesse D (7)
|
MDCBAC |
1:20.89 |
1:06.66 |
-14.23 |
| 11 |
Li, Weiming A (6)
|
MDCAA |
1:08.06 |
1:07.87 |
-0.19 |
| 12 |
Sun, Ethan H (7)
|
MDEST |
1:09.78 |
1:08.20 |
-1.58 |
| 13 |
McCallister, Prince K (7)
|
MDMAS |
|
1:12.53 |
- |
| 14 |
Schlesinger, William G (6)
|
MDOPST |
1:18.56 |
1:14.71 |
-3.85 |
| 15 |
Kraeuter, Paul F (7)
|
MDOPST |
1:18.09 |
1:17.46 |
-0.63 |
|
Lipman, Joshua M (7)
|
MDHOCO |
|
DQ |
- |
|
Frank, Leo G (7)
|
MDNBAC |
1:03.13 |
DQ |
- |
|
Kim, Eli (7)
|
MDMAC |
|
DQ |
- |
|
Weaver, Landen J (7)
|
MDACA |
|
NS |
- |
|
Meigel, Elias M (7)
|
MDASC |
1:17.77 |
NS |
- |