| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Anselmi, Michael A (11)
|
MDEST |
42.72 |
40.41 |
-2.31 |
| 2 |
Nettles, Bryce J (12)
|
MDEST |
43.09 |
42.81 |
-0.28 |
| 3 |
Piekutowski, Ethan M (11)
|
MDNAAC |
49.67 |
43.95 |
-5.72 |
| 4 |
Kovalerchik, Aaron A (11)
|
MDEST |
46.61 |
46.30 |
-0.31 |
| 5 |
Gowl, Beau A (12)
|
MDNAAC |
46.42 |
46.38 |
-0.04 |
| 6 |
Soderberg, Christopher D (11)
|
MDNAAC |
43.55 |
47.31 |
3.76 |
| 7 |
Kilcullen, Rory J (12)
|
MDNAAC |
48.98 |
48.65 |
-0.33 |
| 8 |
Smith, Isaiah M (11)
|
MDEST |
49.58 |
49.73 |
0.15 |
| 9 |
Santiago, Logan E (11)
|
MDNAAC |
53.59 |
51.93 |
-1.66 |
| 10 |
Dove-Goodwin, Dillan M (12)
|
MDEST |
|
1:10.80 |
- |
|
Cawley, Austin V (11)
|
MDNAAC |
50.09 |
NS |
- |
|
Welch, Jack P (12)
|
MDNAAC |
46.81 |
NS |
- |