| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smith, Austin W (8)
|
MDBCSC |
43.97 |
40.61 |
-3.36 |
| 2 |
McDonnell, Victor T (8)
|
MDASC |
|
41.68 |
- |
| 3 |
Kim, Victor S (8)
|
MDACA |
53.12 |
42.11 |
-11.01 |
| 4 |
McHale, Patrick R (8)
|
MDSPRC |
46.35 |
43.05 |
-3.30 |
| 5 |
Carraway, Marc D (7)
|
MDASC |
56.92 |
55.29 |
-1.63 |
| 6 |
Wirth, Micah C (8)
|
MDFAST |
1:05.62 |
55.58 |
-10.04 |
| 7 |
Zemo, Samuel Y (8)
|
MDFSC |
1:10.75 |
55.77 |
-14.98 |
| 8 |
Morgan, Cole J (8)
|
MDNBAC |
1:02.62 |
58.41 |
-4.21 |
| 9 |
Rowe, Jeffery T (8)
|
MDMSC |
|
58.98 |
- |
| 10 |
Luhta, Finn K (8)
|
MDSPRC |
|
59.71 |
- |
| 11 |
McQuaid, Brady P (8)
|
MDNBAC |
52.05 |
1:01.01 |
8.96 |
| 12 |
Cooper, Ryland A (8)
|
MDFMSC |
|
1:01.24 |
- |
| 13 |
Cunningham, Liam B (7)
|
MDSPRC |
|
1:01.59 |
- |
| 14 |
Frank, Leo G (8)
|
MDNBAC |
|
1:06.78 |
- |
| 15 |
Clark, Noah E (8)
|
MDFAST |
|
1:06.81 |
- |
| 16 |
Slater, Ryan N (7)
|
MDSPRC |
|
1:08.61 |
- |
| 17 |
Braxton, Jacob W (7)
|
MDFMSC |
|
1:11.52 |
- |
|
Luzar, Oliver J (7)
|
MDNBAC |
|
DQ |
- |
|
Layton, Gavin A (7)
|
MDNBAC |
|
DQ |
- |
|
Durand, Evan C (8)
|
MDMSC |
|
DQ |
- |
|
Katsikdes, Kiriakos T (7)
|
MDMAS |
|
NS |
- |