| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grimm, Colin A (10)
|
MDMAS |
|
40.57 |
- |
| 2 |
Kobilarov, Alex (9)
|
MDMAS |
48.79 |
44.12 |
-4.67 |
| 3 |
O'Connor, Keaton D (10)
|
MDMAS |
|
44.82 |
- |
| 4 |
Snare, Parris J (9)
|
MDMAS |
|
45.51 |
- |
| 5 |
Williams, Anthony J (9)
|
MDEST |
51.97 |
46.15 |
-5.82 |
| 6 |
Poirier, Anderson J (8)
|
MDEST |
46.62 |
47.13 |
0.51 |
| 7 |
Hopkins, Carroll F (8)
|
MDEST |
53.74 |
49.71 |
-4.03 |
| 8 |
Keimig, Caleb E (8)
|
MDSPRC |
55.35 |
51.07 |
-4.28 |
| 9 |
Dagistan, Jem P (8)
|
MDMAS |
|
52.68 |
- |
| 10 |
Kovalerchik, Aaron A (9)
|
MDEST |
1:05.24 |
54.99 |
-10.25 |
| 11 |
Smith, Isaiah M (9)
|
MDEST |
1:00.45 |
56.82 |
-3.63 |
| 12 |
White, John S (9)
|
MDFSC |
1:02.27 |
1:03.50 |
1.23 |
| 13 |
Kim, Ryan H (10)
|
MDEST |
1:01.59 |
1:04.76 |
3.17 |
| 14 |
Pelletier, Vincent C (8)
|
MDSPRC |
|
1:07.03 |
- |
| 15 |
Roberts-Shaw, Michael C (8)
|
VAWST |
|
1:09.40 |
- |
| 16 |
Kondo, Edison S (8)
|
MDSPRC |
|
1:09.77 |
- |
|
Baun, Caleb (10)
|
MDSPRC |
56.52 |
DQ |
- |
|
Dowidchuk, Alexander C (7)
|
MDMAS |
|
DQ |
- |