| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jonker, Danion R (14)
|
ADCANA |
57.32 |
56.92 |
-0.40 |
| 2 |
Mazzola, Anthony P (15)
|
ADBENN |
1:04.01 |
1:00.74 |
-3.27 |
| 3 |
Roy, Oliver J (15)
|
ADADDI |
1:02.73 |
1:02.25 |
-0.48 |
| 4 |
French, Brandon A (15)
|
ADUN |
1:02.88 |
1:02.64 |
-0.24 |
| 5 |
Marcotullio, Patrick R (16)
|
ADADDI |
1:05.89 |
1:06.42 |
0.53 |
| 6 |
Randall, Jared C (12)
|
ADBFIN |
1:08.35 |
1:06.51 |
-1.84 |
| 7 |
Parrilla Salgado, Jose J (15)
|
ADCLIN |
1:08.05 |
1:06.52 |
-1.53 |
| 8 |
Saville, Ayden R (15)
|
ADUN |
1:09.09 |
1:07.52 |
-1.57 |
| 9 |
Spencer, Liam T (12)
|
ADCLRK |
1:10.61 |
1:08.20 |
-2.41 |
| 10 |
Thompson, Dylan E (16)
|
ADSVP |
1:06.29 |
1:11.35 |
5.06 |
| 11 |
McFarland, Finnegan D (11)
|
ADBFIN |
1:13.46 |
1:12.00 |
-1.46 |
| 12 |
Krupski, Roman J (10)
|
ADCLIN |
1:13.63 |
1:14.29 |
0.66 |
| 13 |
Croke, Ethan M (10)
|
ADADDI |
1:24.56 |
1:21.13 |
-3.43 |
| 14 |
Zheng, Toby J (12)
|
ADBFIN |
|
1:45.44 |
- |
|
Bianco, Phillip C (12)
|
ADBFIN |
1:05.80 |
NS |
- |