| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mcgrail, Garrett T (9)
|
MDCAA |
50.82 |
45.96 |
-4.86 |
| 2 |
Li, Mark R (9)
|
MDEST |
53.08 |
46.08 |
-7.00 |
| 3 |
Hendrickson, Matthew E (9)
|
MDEST |
51.61 |
47.43 |
-4.18 |
| 4 |
Yu, Christopher B (9)
|
MDCAA |
51.43 |
48.40 |
-3.03 |
| 6 |
Hall, Justin R (9)
|
MDCAA |
57.46 |
50.47 |
-6.99 |
| 7 |
Poirier, Riley M (9)
|
MDEST |
52.21 |
50.80 |
-1.41 |
| 8 |
Padu-Kiganiis, Kaliin K (9)
|
MDCAA |
|
50.86 |
- |
| 9 |
Seligman, Micah C (9)
|
MDEST |
55.30 |
51.96 |
-3.34 |
| 10 |
Kikanzira, Declan N (9)
|
MDCAA |
|
52.71 |
- |
| 15 |
Hoy, Xavier M (9)
|
MDCAA |
56.45 |
58.36 |
1.91 |
| 16 |
Will, Charles E (9)
|
MDEST |
55.58 |
59.05 |
3.47 |
| 17 |
Winstead, Amir J (9)
|
MDEST |
1:03.37 |
59.37 |
-4.00 |
| 18 |
Scott, Colin J (9)
|
MDEST |
1:03.81 |
1:02.88 |
-0.93 |
| 19 |
Holt III, Douglas H (9)
|
MDBCSC |
1:06.63 |
1:04.14 |
-2.49 |
| 20 |
Cooper III, John P (9)
|
MDCAA |
1:08.86 |
1:04.25 |
-4.61 |
| 21 |
Lamm, Joshua C (9)
|
MDFAST |
|
1:06.11 |
- |
| 22 |
Yoo, Samuel J (9)
|
MDCAA |
1:01.84 |
1:06.22 |
4.38 |
| 23 |
Smith, Nathaniel E (9)
|
MDEST |
1:05.32 |
1:07.07 |
1.75 |
| 24 |
Vance, David A (9)
|
MDFSC |
|
1:08.53 |
- |
| 25 |
Schaefer, Franklin R (9)
|
MDEST |
1:13.32 |
1:09.27 |
-4.05 |
| 27 |
Slesicki, Andrew J (9)
|
MDHSST |
|
1:12.90 |
- |
| 28 |
Ku, Lucas L (9)
|
MDFAST |
|
1:22.23 |
- |
|
Stuck, William P (9)
|
MDCAA |
|
DQ |
- |
|
Kostibas, John C (9)
|
MDCAA |
|
DQ |
- |
|
Bernstein, Tobias E (9)
|
MDCAA |
|
DQ |
- |