| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhu, Roger Y (12)
|
MDEST |
1:03.56 |
1:06.02 |
2.46 |
| 2 |
Shats, Nicholas (12)
|
MDJCC |
1:12.01 |
1:09.86 |
-2.15 |
| 3 |
White, Noah M (12)
|
MDHSST |
1:09.98 |
1:10.11 |
0.13 |
| 4 |
Guan, Leo C (12)
|
MDEST |
1:11.53 |
1:10.48 |
-1.05 |
| 5 |
Li, Ryan (11)
|
MDEST |
1:14.00 |
1:12.60 |
-1.40 |
| 6 |
Kay, Tyler O (11)
|
MDEST |
1:16.85 |
1:15.05 |
-1.80 |
| 7 |
Dillon, Alexander P (11)
|
MDBAAC |
1:21.16 |
1:15.48 |
-5.68 |
| 8 |
Greenwald, Harrison A (12)
|
MDEST |
1:17.20 |
1:15.65 |
-1.55 |
| 9 |
Siglar, Bradey A (12)
|
MDHSST |
1:32.48 |
1:16.91 |
-15.57 |
| 10 |
Skidmore, Holden D (11)
|
MDEST |
1:27.77 |
1:17.60 |
-10.17 |
| 11 |
Kong, Matthew (12)
|
MDEST |
1:29.99 |
1:19.14 |
-10.85 |
| 12 |
Sloan, Logan M (12)
|
MDEST |
1:31.82 |
1:21.86 |
-9.96 |
| 13 |
Alvarez, Nathaniel T (11)
|
MDHSST |
2:00.98 |
1:23.90 |
-37.08 |
| 14 |
Woldeselassie, Nathan M (12)
|
MDEST |
1:28.14 |
1:31.38 |
3.24 |
| 15 |
Polenur, Daniel A (11)
|
MDJCC |
|
1:32.41 |
- |
| 16 |
Daney, Kendrick J (12)
|
MDJCC |
|
1:34.97 |
- |