| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Musser, Wyatt F (12)
|
PVSDS |
38.60 |
39.71 |
1.11 |
| 2 |
Stutzman, Finnian T (12)
|
PVSDS |
42.72 |
39.95 |
-2.77 |
| 3 |
Malkin, Leo J (12)
|
PVSDS |
44.82 |
41.24 |
-3.58 |
| 4 |
Askvig, Lukas R (12)
|
PVSDS |
43.92 |
41.39 |
-2.53 |
| 5 |
Hiscock, William D (12)
|
PVSDS |
43.80 |
41.86 |
-1.94 |
| 6 |
Headd, Gus G (11)
|
PVSDS |
43.83 |
42.61 |
-1.22 |
| 7 |
Kagwa, Elijah J (11)
|
PVSDS |
46.11 |
43.09 |
-3.02 |
| 8 |
Chiquitucto, Joshua C (11)
|
PVSDS |
51.88 |
44.17 |
-7.71 |
| 9 |
Schmitt, Andrew F (11)
|
PVSDS |
45.30 |
44.30 |
-1.00 |
| 10 |
Leiter, Benjamin B (11)
|
PVSDS |
|
45.23 |
- |
| 11 |
Ghosh, Ari (12)
|
PVSDS |
50.16 |
46.40 |
-3.76 |
| 12 |
Bae, Nathan (12)
|
PVSDS |
|
48.67 |
- |
| 13 |
Cohen, Parker A (12)
|
PVSDS |
52.61 |
48.97 |
-3.64 |
| 14 |
Malm, Nathaniel C (11)
|
PVSDS |
51.83 |
50.62 |
-1.21 |
| 15 |
Lyatkin, Denis D (11)
|
PVSDS |
1:03.48 |
53.04 |
-10.44 |
| 16 |
Hight, Stuart W (12)
|
PVSDS |
|
56.36 |
- |
| 17 |
Sharretts, Ernest P (11)
|
PVSDS |
|
1:01.33 |
- |
|
Ongsysia, Dominic Rhys (11)
|
PVSDS |
49.81 |
DQ |
- |
|
Menkes, Ethan R (12)
|
PVSDS |
52.49 |
NS |
- |
|
Levine, Seth I (12)
|
PVSDS |
48.49 |
NS |
- |
|
Sharp, Arthur C (11)
|
PVSDS |
|
NS |
- |