| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Keeffe, Grant P (8)
|
ADGLFY |
37.78 |
37.21 |
-0.57 |
| 2 |
Stone, Brody J (12)
|
ADDACC |
42.27 |
42.49 |
0.22 |
| 3 |
Lim, Yi Wei (9)
|
ADSSCY |
41.40 |
43.52 |
2.12 |
| 4 |
Carter, Weston J (13)
|
ADDACC |
36.56 |
43.88 |
7.32 |
| 5 |
McTague, Aidan M (13)
|
ADDACC |
48.34 |
47.73 |
-0.61 |
| 6 |
Hopkins, Carter S (9)
|
ADDACC |
53.96 |
53.67 |
-0.29 |
| 7 |
Chevere Figueroa, Kayden L (6)
|
ADGLFY |
1:04.68 |
1:04.49 |
-0.19 |
| 8 |
Kropp, Connor (8)
|
ADDACC |
|
1:13.41 |
- |
| 9 |
Sellnow, Lucas (8)
|
ADDACC |
|
1:35.33 |
- |
|
Koenitzer, Ryan (7)
|
ADDACC |
|
DQ |
- |
|
Andersen, Nathanial W (13)
|
ADDACC |
30.60 |
NS |
- |
|
Atanasov, Kaloyan P (6)
|
ADDACC |
|
NS |
- |
|
McKinley, Morgan E (13)
|
ADDACC |
44.30 |
NS |
- |