| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ruff, Oscar I (13)
|
AMKW |
1:09.71 |
1:06.97 |
-2.74 |
| 1 |
Holm, Benjamin M (13)
|
AMFAST |
1:23.05 |
1:15.78 |
-7.27 |
| 2 |
Koloc, Henry T (13)
|
AMKW |
1:14.22 |
1:11.47 |
-2.75 |
| 2 |
Ehmann, Ryan J (14)
|
AMNGAC |
1:23.21 |
1:22.74 |
-0.47 |
| 3 |
Ciuffoletti, Nicholas E (13)
|
AMCSC |
1:17.15 |
1:16.63 |
-0.52 |
| 3 |
Drappatz, Emmanuel M (14)
|
AMKW |
1:30.05 |
1:22.95 |
-7.10 |
| 4 |
Newell, Landon D (14)
|
AMCSC |
1:15.77 |
1:16.69 |
0.92 |
| 4 |
Rebol, Caspian C (13)
|
AMMLAC |
1:37.18 |
1:29.42 |
-7.76 |
| 5 |
Crowley, Aidan R (14)
|
AMMLAC |
1:36.53 |
1:30.11 |
-6.42 |
| 6 |
Sansonetti, Andrew R (14)
|
AMPTAC |
1:33.95 |
1:31.99 |
-1.96 |
| 7 |
Murphy, Michael R (13)
|
AMBCAT |
1:21.64 |
1:32.28 |
10.64 |
| 8 |
Barchiesi, Dante L (14)
|
AMPTAC |
1:39.23 |
1:53.45 |
14.22 |
| 9 |
Kotovskiy, Daniil * (13)
|
AMJCCS |
1:44.73 |
1:56.41 |
11.68 |
|
Drappatz, Philipp B (14)
|
AMKW |
1:17.64 |
DQ |
- |