| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Leach, Daniel J (12)
|
MAPACS |
1:08.69 |
1:07.75 |
-0.94 |
| 1 |
Durantine, Elijah S (12)
|
MAPACS |
|
1:10.92 |
- |
| 1 |
Ingravallo, Nicholas V (11)
|
MAUN-6 |
1:13.31 |
1:14.85 |
1.54 |
| 2 |
Dowling, Jack C (11)
|
MALPAC |
1:09.48 |
1:11.58 |
2.10 |
| 2 |
Kern, Ethan C (12)
|
MAGPAC |
1:20.48 |
1:16.75 |
-3.73 |
| 2 |
Musante, Benjamin D (11)
|
MAHAC |
1:15.15 |
1:18.72 |
3.57 |
| 3 |
McGravey, Colin P (12)
|
MAGPAC |
1:17.90 |
1:17.87 |
-0.03 |
| 4 |
Blacker, Alexander L (11)
|
MAHAC |
1:22.44 |
1:19.96 |
-2.48 |
| 5 |
Rauch, Patrick A (12)
|
MAGPAC |
1:23.89 |
1:19.98 |
-3.91 |
| 6 |
Distenfeld, Tyler J (12)
|
MACVAC |
|
1:21.48 |
- |
| 7 |
Billings, Thomas E (12)
|
MAGPAC |
1:19.54 |
1:23.73 |
4.19 |
| 8 |
Chestnut, Patrick J (11)
|
MAGPAC |
|
1:28.12 |
- |
| 9 |
Paul, Thomas M (11)
|
MAHAC |
1:29.99 |
1:33.18 |
3.19 |
| 10 |
Chappell, Benjamin J (12)
|
MAHAC |
1:24.14 |
1:34.67 |
10.53 |
| 11 |
Kline, Antonio S (11)
|
MAGPAC |
1:36.49 |
1:35.16 |
-1.33 |
|
Rivera, Samuel O (11)
|
MANLAC |
|
DQ |
- |
|
De Guzman, Joshua (11)
|
MAGPAC |
1:44.66 |
NS |
- |