| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Henin, Michael J (9)
|
MABYNS |
1:04.65 |
1:10.74 |
6.09 |
| 2 |
Muldowney, Alexander J (10)
|
MAUMLY |
1:18.93 |
1:16.67 |
-2.26 |
| 3 |
Deeney, Nathan J (10)
|
MAPAY |
1:24.15 |
1:16.70 |
-7.45 |
| 4 |
Largent, Miles (10)
|
MAWCAY |
1:13.58 |
1:17.62 |
4.04 |
| 5 |
Haas, Liam H (9)
|
MAUMLY |
1:19.58 |
1:21.17 |
1.59 |
| 6 |
Feehery, Ryan R (9)
|
MAWCAY |
1:22.95 |
1:21.47 |
-1.48 |
| 7 |
Ledbetter, William J (9)
|
MAUMLY |
1:28.18 |
1:22.52 |
-5.66 |
| 8 |
Sikirica, Simeon M (9)
|
MAUMLY |
|
1:22.65 |
- |
| 9 |
Baldwin, Dallas (10)
|
MARY |
1:22.40 |
1:24.16 |
1.76 |
| 10 |
Lutz, Jonathan M (10)
|
MAUMLY |
1:23.96 |
1:25.51 |
1.55 |
| 11 |
Bausher-Grybosky, Zachary L (9)
|
MARY |
1:24.38 |
1:26.29 |
1.91 |
| 12 |
Chen, Jason Z (10)
|
MAUMLY |
1:26.07 |
1:27.11 |
1.04 |
| 13 |
McCarley, Benjamin E (9)
|
MAUMLY |
1:27.77 |
1:30.07 |
2.30 |
| 14 |
Scheibe, Lazenby J (10)
|
MAWCAY |
1:31.71 |
1:30.65 |
-1.06 |
| 15 |
Gusho, Kopi J (9)
|
MAWCAY |
1:38.54 |
1:34.43 |
-4.11 |
| 16 |
Smith, Eojin Jacob (10)
|
MARY |
1:45.21 |
1:38.77 |
-6.44 |
| 17 |
Haas, Andrew C (9)
|
MABYNS |
1:33.72 |
1:39.27 |
5.55 |
| 18 |
Gawda, Yatharth M (9)
|
MAPAY |
1:52.53 |
1:42.47 |
-10.06 |