| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Randall, Jared C (14)
|
ADBFIN |
1:06.39 |
1:08.27 |
1.88 |
| 2 |
Wong, Michael (14)
|
ADALBS |
1:07.76 |
1:09.12 |
1.36 |
| 3 |
Rosenblum, Ethan N (13)
|
ADDELM |
1:13.34 |
1:09.44 |
-3.90 |
| 4 |
LaFountain, Nathan P (13)
|
ADALBS |
1:11.95 |
1:09.98 |
-1.97 |
| 5 |
DeLisa, Corey B (14)
|
ADAMST |
1:15.89 |
1:11.72 |
-4.17 |
| 6 |
Tobias-Wallingford, Owen H (14)
|
ADBFIN |
1:13.03 |
1:12.49 |
-0.54 |
| 7 |
Connolly, Jack T (14)
|
ADKING |
1:13.95 |
1:12.50 |
-1.45 |
| 8 |
Eckman, Samuel E (13)
|
ADALBS |
1:16.00 |
1:13.69 |
-2.31 |
| 9 |
Harding, Connor A (13)
|
ADCANA |
1:15.09 |
1:15.00 |
-0.09 |
| 10 |
Mian, Imam (13)
|
ADCLIN |
1:17.72 |
1:16.64 |
-1.08 |
| 11 |
Sunderland, Kurt P (13)
|
ADCANA |
1:20.25 |
1:17.43 |
-2.82 |
| 12 |
Kendall, Justin T (13)
|
ADUSAM |
1:31.16 |
1:34.55 |
3.39 |
| 13 |
Vogt, James G (13)
|
ADUSAM |
1:35.44 |
1:43.35 |
7.91 |