| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barrett, Courtney E (15)
|
MDSPRC |
42.51 |
30.47 |
-12.04 |
| 2 |
Puhalla, Luke J (17)
|
MDACA |
33.19 |
31.54 |
-1.65 |
| 3 |
Cocker, Gareth W (16)
|
MDMBK |
33.17 |
32.09 |
-1.08 |
| 4 |
Mansolillo, Jackson J (16)
|
MDCAA |
34.15 |
32.46 |
-1.69 |
| 5 |
Delgado Gomez, Oscar (15)
|
MDMBK |
|
33.23 |
- |
| 6 |
Allman, Luke R (15)
|
MDACA |
1:00.13 |
33.87 |
-26.26 |
| 7 |
Mulla, Gledi (16)
|
MDMBK |
36.90 |
34.49 |
-2.41 |
| 8 |
Monahan, Sean P (16)
|
MDSPRC |
34.52 |
35.32 |
0.80 |
| 9 |
Varacalle-Goetz, Eyan C (15)
|
MDCGA |
|
40.31 |
- |
| 10 |
Dukes-Robinson, Christopher (15)
|
MDBCSC |
53.89 |
41.27 |
-12.62 |
|
Brown, Julius M (16)
|
MDJCC |
32.81 |
NS |
- |
|
Lind, Matthew F (16)
|
MDNBAC |
34.64 |
NS |
- |