| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gurri, Niccolo J (17)
|
MDMBK |
50.63 |
55.69 |
5.06 |
| 2 |
Greenwald, Harrison A (17)
|
MDMAS |
57.62 |
57.25 |
-0.37 |
| 3 |
Fairbank, James K (15)
|
MDCGA |
57.50 |
59.62 |
2.12 |
| 4 |
Carroll, Benjamin A (17)
|
MDCGA |
1:00.54 |
1:01.16 |
0.62 |
| 5 |
Allman, Luke R (15)
|
MDACA |
1:02.87 |
1:02.44 |
-0.43 |
| 6 |
Cocker, Gareth W (16)
|
MDMBK |
1:03.06 |
1:02.77 |
-0.29 |
| 7 |
Herman, Holden O (15)
|
MDMBK |
1:02.13 |
1:04.10 |
1.97 |
| 8 |
Grimm, Aiden P (17)
|
MDMAS |
1:02.70 |
1:04.41 |
1.71 |
| 9 |
Sauer, Joseph B (15)
|
MDACA |
1:06.67 |
1:05.29 |
-1.38 |
| 10 |
Tony, Christian J (16)
|
MDMAS |
1:17.87 |
1:06.75 |
-11.12 |
| 11 |
Tourison, Connor D (16)
|
MDCGA |
1:09.73 |
1:08.68 |
-1.05 |
| 12 |
Seip, Jonah R (16)
|
MDHFY |
1:11.56 |
1:10.48 |
-1.08 |
| 13 |
Longo, James P (16)
|
MDACA |
1:14.69 |
1:11.18 |
-3.51 |
| 14 |
Russo, Eric C (20)
|
MDYCM |
1:08.18 |
1:12.44 |
4.26 |
| 15 |
Willey, Sean R (15)
|
MDHFY |
1:15.53 |
1:13.01 |
-2.52 |
| 15 |
Varacalle-Goetz, Eyan C (15)
|
MDCGA |
1:15.01 |
1:13.01 |
-2.00 |
| 17 |
Dube, Noah J (15)
|
MDACA |
1:27.87 |
1:16.84 |
-11.03 |