| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Estep, Derek T (12)
|
MAKA |
1:02.51 |
1:02.13 |
-0.38 |
| 1 |
Alderson, Spencer E (12)
|
MAHHAA |
1:18.92 |
1:11.68 |
-7.24 |
| 2 |
Radonovich, Marshall M (12)
|
MDFAST |
1:18.24 |
1:13.46 |
-4.78 |
| 3 |
Lugo, Andrew N (11)
|
WVUN-0 |
1:26.29 |
1:14.58 |
-11.71 |
| 4 |
Gibbons, Nathaniel J (12)
|
MALPAC |
|
1:16.70 |
- |
| 5 |
Ketchum, Carter J (12)
|
MAEAC |
1:23.13 |
1:19.20 |
-3.93 |
| 6 |
Davies, Hayden M (11)
|
MDFAST |
1:24.15 |
1:20.77 |
-3.38 |
| 7 |
Detwiler, Steven L (12)
|
MAHHAA |
1:24.51 |
1:22.71 |
-1.80 |
| 8 |
Harris, Alexander T (12)
|
MDFAST |
1:30.57 |
1:26.38 |
-4.19 |
| 9 |
Bull, Jack A (11)
|
MDFAST |
1:26.74 |
1:28.71 |
1.97 |
| 10 |
Sanger, Tyler J (12)
|
MDFAST |
|
1:34.48 |
- |
| 11 |
Mendez, Erick I (11)
|
MDFAST |
1:39.13 |
1:40.16 |
1.03 |
| 12 |
Johnson, Maxwell E (11)
|
MDFAST |
|
1:42.36 |
- |
|
Summer, Joshua S (11)
|
MAHHAA |
|
1:25.23 |
- |