| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
White, Noah M (12)
|
MDHSST |
1:07.32 |
1:06.99 |
-0.33 |
| 2 |
Carroll, Benjamin A (12)
|
MDCGA |
1:12.13 |
1:11.68 |
-0.45 |
| 3 |
Navarra, Niall J (12)
|
MDMAS |
1:17.47 |
1:14.07 |
-3.40 |
| 4 |
Pape, Andrew S (12)
|
MDHSST |
1:21.09 |
1:14.42 |
-6.67 |
| 5 |
Kellerman, Jason F (11)
|
MDMAS |
1:17.00 |
1:14.69 |
-2.31 |
| 6 |
Meyers, Gabriel M (12)
|
MDACA |
1:20.89 |
1:15.65 |
-5.24 |
| 7 |
Cherches, Mark (11)
|
MDJCC |
1:17.38 |
1:16.15 |
-1.23 |
| 8 |
Crivella, Carter J (12)
|
MDSPRC |
1:20.59 |
1:16.48 |
-4.11 |
| 9 |
Rotman, Sammy (11)
|
MDJCC |
1:19.23 |
1:17.71 |
-1.52 |
| 10 |
Tiller, Jordan T (12)
|
MDACA |
1:18.88 |
1:18.19 |
-0.69 |
| 11 |
Risley, Elijah D (11)
|
MDHSST |
1:20.95 |
1:18.71 |
-2.24 |
| 12 |
Eckman, Gabriel C (12)
|
MDACA |
1:19.83 |
1:19.96 |
0.13 |
| 13 |
Shedwick, Benjamin (11)
|
MDMAS |
1:19.69 |
1:21.55 |
1.86 |
| 14 |
Taylor, Graham V (11)
|
MDCGA |
1:37.34 |
1:39.28 |
1.94 |
|
Heenan, Timothy S (11)
|
MDACA |
1:20.89 |
DQ |
- |
|
Rittershofer, Colin J (11)
|
MDHSST |
|
NS |
- |