| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
House, Elias G (10)
|
ADUN |
44.40 |
45.48 |
1.08 |
| 2 |
Rafferty, Ethan M (10)
|
ADUN |
47.64 |
47.49 |
-0.15 |
| 3 |
O'Leary, Anthony U (9)
|
ADBSPA |
48.92 |
48.10 |
-0.82 |
| 4 |
Goodwill, Trevor M (9)
|
ADCPP |
48.10 |
48.35 |
0.25 |
| 5 |
Zhong, Yochen (10)
|
ADALBS |
51.30 |
48.78 |
-2.52 |
| 6 |
Venditti, Joseph R (9)
|
ADUN |
56.40 |
49.77 |
-6.63 |
| 7 |
Heritage, Gavin G (10)
|
ADUN |
49.44 |
51.00 |
1.56 |
| 8 |
Binsfeld, Reid (10)
|
ADALBS |
53.26 |
52.87 |
-0.39 |
| 9 |
LaMore, Ethan P (9)
|
ADCLIN |
56.11 |
53.50 |
-2.61 |
| 10 |
Cunningham, William D (9)
|
ADALBS |
|
53.88 |
- |
| 11 |
McNair, John P (9)
|
ADCLIN |
|
58.40 |
- |
| 12 |
Katusha, Alex J (10)
|
ADSARY |
|
1:00.90 |
- |
| 13 |
Jenkins, Levi R (9)
|
ADBSPA |
59.71 |
1:01.47 |
1.76 |
| 14 |
Rawls, Jayden C (9)
|
ADBSPA |
|
1:02.70 |
- |
| 15 |
Shaw, Aidan X (10)
|
ADGRGF |
1:03.20 |
1:08.52 |
5.32 |
| 16 |
Ness, Samuel R (10)
|
ADBSPA |
|
1:10.48 |
- |
| 17 |
Ngo, Tycho C (9)
|
ADCLIN |
|
1:11.29 |
- |
| 18 |
Vale de Gato, Baltazar F (9)
|
ADCLIN |
|
1:13.96 |
- |
|
Campbell, Nick S (9)
|
ADSARY |
|
DQ |
- |
|
Sulik, Justin R (9)
|
ADALBS |
48.02 |
DQ |
- |
|
Dale, Graham T (9)
|
ADBSPA |
|
DQ |
- |
|
Mather, John F (10)
|
ADBSPA |
|
DQ |
- |
|
Vozzy, Anthony G (10)
|
ADSSCY |
|
DQ |
- |
|
Xue, Charles A (9)
|
ADSARY |
|
DQ |
- |
|
Chen, You-Ci (9)
|
ADSARY |
|
DQ |
- |
|
Ryan, Aidan D (9)
|
ADBSPA |
|
DQ |
- |
|
Luley, Troy J (9)
|
ADCLIN |
|
DQ |
- |
|
Sherman, Ethan R (10)
|
ADBENN |
1:30.02 |
DQ |
- |
|
Fermon, Zane (10)
|
ADUN |
46.30 |
NS |
- |
|
Scerbo, Caleb F (10)
|
ADCLIN |
|
NS |
- |