| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Forbush, Henry B (8)
|
ADDELM |
53.31 |
49.18 |
-4.13 |
| 2 |
Johnson, Aiden W (8)
|
ADWAVE |
59.48 |
52.59 |
-6.89 |
| 3 |
Buddenhagen, Jackson P (6)
|
ADNTS |
58.67 |
53.60 |
-5.07 |
| 4 |
Liu, Kenneth Z (8)
|
ADCPP |
51.28 |
53.64 |
2.36 |
| 5 |
Washburn, Griffin M (7)
|
ADCPP |
1:01.41 |
54.69 |
-6.72 |
| 6 |
Mansfield, Ronan E (8)
|
ADCPP |
59.28 |
55.09 |
-4.19 |
| 7 |
Clark, Cavan N (7)
|
ADCPP |
1:01.25 |
56.61 |
-4.64 |
| 8 |
Striker, Kamden M (7)
|
ADCPP |
53.97 |
57.50 |
3.53 |
| 9 |
Owens, Jace W (8)
|
ADCLIN |
1:01.50 |
57.76 |
-3.74 |
| 10 |
Noles, Frederick W (7)
|
ADCANA |
59.95 |
58.72 |
-1.23 |
| 11 |
Shaw, Dillon E (8)
|
ADNHA |
57.88 |
59.74 |
1.86 |
| 12 |
Clemmer, Liam L (7)
|
ADCPP |
1:22.36 |
1:02.36 |
-20.00 |
| 13 |
Sheppard-Gould, Odysseus S (8)
|
ADHAWK |
1:01.75 |
1:05.43 |
3.68 |
| 14 |
Simpson, Donson L (7)
|
ADNTS |
1:20.95 |
1:06.78 |
-14.17 |
| 15 |
Bennett, Rocco F (6)
|
ADUSAM |
1:04.68 |
1:07.03 |
2.35 |
| 16 |
Veksler, Arthur (7)
|
ADCPP |
1:20.22 |
1:09.19 |
-11.03 |
| 17 |
Sagili, Tanush Reddy (8)
|
ADCPP |
1:04.81 |
1:19.08 |
14.27 |
| 18 |
Kilmartin, Brody S (8)
|
ADGRGF |
1:20.85 |
1:19.59 |
-1.26 |
|
Brown, Parker F (8)
|
ADALBS |
59.60 |
DQ |
- |
|
Di Visconti, Joseph (8)
|
ADCANA |
1:06.78 |
NS |
- |