| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Greico, Marco J (15)
|
ADCLIN |
1:05.41 |
1:03.90 |
-1.51 |
| 2 |
Jonker, Danion R (14)
|
ADCANA |
1:12.49 |
1:10.60 |
-1.89 |
| 3 |
Mazzola, Anthony P (15)
|
ADBENN |
1:13.37 |
1:14.58 |
1.21 |
| 4 |
Hellenthal, Ryan S (11)
|
ADCLRK |
1:20.62 |
1:16.07 |
-4.55 |
| 5 |
Spencer, Liam T (12)
|
ADCLRK |
1:23.10 |
1:20.12 |
-2.98 |
| 6 |
Marcotullio, Patrick R (16)
|
ADADDI |
|
1:20.91 |
- |
| 7 |
Parrilla Salgado, Jose J (15)
|
ADCLIN |
1:20.01 |
1:23.38 |
3.37 |
| 8 |
Thompson, Dylan E (16)
|
ADSVP |
1:22.88 |
1:24.43 |
1.55 |
| 9 |
McFarland, Finnegan D (11)
|
ADBFIN |
1:50.59 |
1:35.84 |
-14.75 |
| 10 |
Zheng, Toby J (12)
|
ADBFIN |
|
2:00.14 |
- |
|
Spencer, Aidan J (11)
|
ADCLRK |
1:25.82 |
DQ |
- |