| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Felio, Jay H (9)
|
ADUN |
|
45.93 |
- |
| 2 |
Hanna, Nathan C (10)
|
ADCLIN |
48.15 |
49.39 |
1.24 |
| 3 |
Splonskowski, Brendan J (10)
|
ADKCC |
48.64 |
50.19 |
1.55 |
| 4 |
Spencer, Declan H (8)
|
ADCLRK |
53.16 |
52.05 |
-1.11 |
| 5 |
Di Fabio, Luka D (9)
|
ADSCHE |
53.32 |
54.34 |
1.02 |
| 6 |
Chikoti, Abhinav Reddy (10)
|
ADCLRK |
51.55 |
55.41 |
3.86 |
| 7 |
Scerbo, Caleb F (10)
|
ADCLIN |
|
56.68 |
- |
| 8 |
D'Amico, David A (10)
|
ADSCHE |
|
56.97 |
- |
| 9 |
Luley, Troy J (9)
|
ADCLIN |
56.63 |
58.58 |
1.95 |
| 10 |
Holmes, Sheldon H (10)
|
ADNHA |
1:03.49 |
59.02 |
-4.47 |
| 11 |
Robinson, Samuel J (10)
|
ADCANA |
58.36 |
59.06 |
0.70 |
| 12 |
McNair, John P (9)
|
ADCLIN |
58.40 |
59.82 |
1.42 |
| 13 |
Barlow, Nicholas M (10)
|
ADCANA |
1:07.48 |
59.95 |
-7.53 |
| 14 |
Wilkosz, Matthew M (9)
|
ADCLIN |
|
1:01.58 |
- |
| 15 |
Vale de Gato, Baltazar F (9)
|
ADCLIN |
1:09.35 |
1:04.83 |
-4.52 |
| 16 |
Eustaquio, Emilio Jared J (9)
|
ADAMST |
1:10.69 |
1:08.46 |
-2.23 |
|
Conard, Isaac C (9)
|
ADCANA |
|
DQ |
- |
|
Harding, Daren C (9)
|
ADCANA |
|
DQ |
- |
|
Ngo, Tycho C (9)
|
ADCLIN |
1:11.29 |
DQ |
- |
|
Shumway, Carson D (9)
|
ADBENN |
|
DQ |
- |
|
Choi, Ethan N (10)
|
ADNHA |
1:13.01 |
DQ |
- |
|
Dischiavo, Luke D (9)
|
ADNHA |
1:15.47 |
DQ |
- |
|
Nuccio, Dominic S (9)
|
ADBENN |
|
DQ |
- |
|
Hovak, Aiden P (10)
|
ADNHA |
1:07.54 |
DQ |
- |
|
Nesbit, Gabriel G (9)
|
ADBENN |
|
DQ |
- |
|
Avienu, Keegan W (9)
|
ADBENN |
|
DQ |
- |
|
Young, Matthew W (9)
|
ADAMST |
1:32.91 |
DQ |
- |
|
Wang, Jake H (10)
|
ADSCHE |
57.72 |
NS |
- |