| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Khusid, Samuel M (12)
|
MDJCC |
43.78 |
43.30 |
-0.48 |
| 2 |
Hernandez, Joshua E (12)
|
MDCAA |
45.77 |
45.13 |
-0.64 |
| 3 |
Herr, Brayden M (12)
|
MDRAC |
46.91 |
46.96 |
0.05 |
| 4 |
Cobb, Bennett R (12)
|
MDASC |
44.84 |
47.05 |
2.21 |
| 5 |
Foran, Riley J (11)
|
MDASC |
56.76 |
47.90 |
-8.86 |
| 6 |
Zieger, Aidan F (11)
|
MDCGA |
51.05 |
48.76 |
-2.29 |
| 7 |
Windle, Mason M (11)
|
MDACA |
48.48 |
48.83 |
0.35 |
| 8 |
Mitchell, Luke C (12)
|
MDRAC |
47.48 |
49.46 |
1.98 |
| 9 |
Dutton, Joshua D (12)
|
MDSPY |
52.76 |
50.66 |
-2.10 |
| 10 |
Roy, Saunak (11)
|
MDCAA |
|
51.41 |
- |
| 11 |
Swope, Daniel J (12)
|
MDASC |
47.56 |
52.83 |
5.27 |
| 12 |
Sakai, Tadashi (11)
|
MDASC |
55.08 |
55.69 |
0.61 |
| 13 |
Eid, Belal (11)
|
MDYRAC |
1:09.80 |
1:06.19 |
-3.61 |
|
Abdurrahman, Saleh Z (12)
|
MDBCSC |
|
NS |
- |
|
Krol, Christopher S (12)
|
MDRAC |
51.16 |
NS |
- |
|
Collins, Tristan E (12)
|
MDSPY |
58.97 |
NS |
- |