| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Giuliani, Craig P (8)
|
MDMAC |
43.71 |
44.58 |
0.87 |
| 2 |
Kelley, Nathaniel T (8)
|
MDSPRC |
53.04 |
46.63 |
-6.41 |
| 3 |
Kim, Ethan Y (8)
|
MDYCM |
57.45 |
47.41 |
-10.04 |
| 4 |
Lecky, Grant R (8)
|
MDNAAC |
50.57 |
49.48 |
-1.09 |
| 5 |
Gloss, John R (8)
|
MDMAC |
51.87 |
49.88 |
-1.99 |
| 6 |
Farvolden, Sullivan G (8)
|
MDNBAC |
|
53.40 |
- |
| 7 |
Goyette, Noah R (8)
|
MDASC |
54.19 |
56.45 |
2.26 |
| 8 |
Wang, Steven (8)
|
MDCAA |
|
57.30 |
- |
| 9 |
Schaefer, Franklin R (8)
|
MDEST |
|
59.11 |
- |
| 10 |
Carraway, Marc D (7)
|
MDASC |
|
1:02.59 |
- |
| 11 |
Hammock, Jackson W (8)
|
MDMAC |
|
1:04.72 |
- |
| 12 |
Hendrickson, Matthew E (8)
|
MDEST |
|
1:18.48 |
- |
|
Morrison, Richard S (8)
|
MDASC |
|
DQ |
- |
|
Smith, Austin W (8)
|
MDBCSC |
48.78 |
DQ |
- |
|
Scott, Colin J (8)
|
MDEST |
|
DQ |
- |