| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bartel, Owen M (12)
|
MDBAAC |
1:22.23 |
1:18.27 |
-3.96 |
| 2 |
Dillon, Alexander P (12)
|
MDBAAC |
1:21.87 |
1:18.73 |
-3.14 |
| 3 |
Farls, Benjamin A (12)
|
MDLBA |
1:21.98 |
1:20.62 |
-1.36 |
| 4 |
Kunkel, Charlie M (11)
|
MDLBA |
1:26.84 |
1:23.85 |
-2.99 |
| 5 |
Kellerman, Jason F (12)
|
MDMAS |
1:25.82 |
1:23.98 |
-1.84 |
| 6 |
Chasm, Cooper H (11)
|
MDNBAC |
1:24.97 |
1:24.15 |
-0.82 |
| 7 |
Basener, Parker R (12)
|
MDFAST |
1:24.70 |
1:24.42 |
-0.28 |
| 8 |
Fukui, Yoshiaki E (12)
|
MDJCC |
1:26.69 |
1:24.86 |
-1.83 |
| 9 |
Cherches, Mark D (11)
|
MDJCC |
1:27.06 |
1:25.78 |
-1.28 |
| 10 |
DiFilippo, Kyle A (12)
|
MDBAAC |
1:26.16 |
1:25.88 |
-0.28 |
| 11 |
Williams, Benjamin A (12)
|
MDRAC |
1:27.66 |
1:26.74 |
-0.92 |
| 12 |
Risley, Elijah D (11)
|
MDHSST |
1:28.25 |
1:28.13 |
-0.12 |
| 13 |
Golembiesky, Micah D (11)
|
MDLBA |
1:26.10 |
1:30.18 |
4.08 |