| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Krupski, Roman J (10)
|
ADCLIN |
1:27.17 |
1:22.24 |
-4.93 |
| 2 |
Brkanovic, Isak A (9)
|
ADDELM |
1:23.98 |
1:24.01 |
0.03 |
| 3 |
Smith, Benjamin N (10)
|
ADUN |
1:26.34 |
1:25.15 |
-1.19 |
| 4 |
Wettig, Gabriel J (10)
|
ADBSPA |
1:37.66 |
1:30.33 |
-7.33 |
| 5 |
Killian, Daniel S (9)
|
ADCPP |
1:48.23 |
1:32.71 |
-15.52 |
| 6 |
Fisher, Nicholas A (10)
|
ADCPP |
|
1:35.00 |
- |
| 7 |
Otten, Ryan J (10)
|
ADBSPA |
|
1:36.51 |
- |
| 8 |
Zeliph, Thomas J (9)
|
ADALBS |
1:33.32 |
1:36.87 |
3.55 |
| 9 |
Simmons, Cooper Z (9)
|
ADCPP |
1:47.95 |
1:41.74 |
-6.21 |
| 10 |
Harriman, Alexander C (9)
|
ADALBS |
|
1:43.78 |
- |
| 11 |
Ness, Samuel R (10)
|
ADBSPA |
2:10.10 |
1:56.54 |
-13.56 |
|
LaFountain, Tobias P (10)
|
ADALBS |
|
DQ |
- |
|
Dale, Graham T (9)
|
ADBSPA |
2:58.10 |
DQ |
- |
|
Mather, John F (10)
|
ADBSPA |
2:58.10 |
DQ |
- |
|
Yuan, William R (9)
|
ADCPP |
1:38.90 |
NS |
- |