| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Heo, Bryce S (12)
|
MDMBK |
51.73 |
50.64 |
-1.09 |
| 2 |
Guinan, Nathaniel J (12)
|
MDNBAC |
57.04 |
56.23 |
-0.81 |
| 3 |
Eldreth, Emory T (12)
|
MDACA |
1:00.73 |
58.09 |
-2.64 |
| 4 |
McCallister, Prince K (12)
|
MDNBAC |
58.09 |
59.63 |
1.54 |
| 5 |
Francis, Emanuel A (11)
|
MDNBAC |
59.77 |
1:00.51 |
0.74 |
| 6 |
Navari, Joshua G (11)
|
MDNBAC |
1:03.90 |
1:01.39 |
-2.51 |
| 7 |
Henlon, Benjamin J (12)
|
MDRAC |
1:00.88 |
1:01.60 |
0.72 |
| 8 |
Longmore, Lucas A (12)
|
MDHAWK |
1:03.66 |
1:05.89 |
2.23 |
| 9 |
Zhang, William Y (12)
|
MDNBAC |
1:07.21 |
1:07.45 |
0.24 |
| 10 |
Gapaz, Alfie G (12)
|
MDNBAC |
1:09.50 |
1:08.13 |
-1.37 |
| 11 |
Yang, Edward X (11)
|
MDRAC |
1:18.03 |
1:17.26 |
-0.77 |
| 12 |
Yu, Derek Z (11)
|
MDRAC |
1:27.48 |
1:26.38 |
-1.10 |
| 13 |
Milman, Max A (11)
|
MDNBAC |
1:25.20 |
1:26.76 |
1.56 |
| 14 |
Scucces, Matthew J (11)
|
MDNBAC |
1:40.61 |
1:31.76 |
-8.85 |
| 15 |
Schrepfer, Greyson M (11)
|
MDNBAC |
1:28.91 |
1:36.44 |
7.53 |
|
Luzar, Oliver J (12)
|
MDNBAC |
1:01.01 |
NS |
- |
|
Ainslie, Benjamin S (11)
|
MDRAC |
1:23.01 |
NS |
- |