| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mattos, Nicholas D (10)
|
PVSDS |
39.04 |
35.72 |
-3.32 |
| 2 |
Bello, Bruce A (9)
|
PVSDS |
41.04 |
40.09 |
-0.95 |
| 3 |
Musser, Graham S (9)
|
PVSDS |
48.64 |
42.60 |
-6.04 |
| 4 |
Byrne, Oliver S (10)
|
PVSDS |
|
42.89 |
- |
| 5 |
King, Ryan A (9)
|
PVSDS |
|
45.82 |
- |
| 6 |
Johnson, Reid T (9)
|
PVSDS |
44.85 |
48.55 |
3.70 |
| 7 |
Alpert, Charlie G (10)
|
PVSDS |
1:02.48 |
50.95 |
-11.53 |
| 8 |
Edmondson, Austin M (9)
|
PVSDS |
|
52.52 |
- |
| 9 |
Salzer, Henry M (9)
|
PVSDS |
56.80 |
53.77 |
-3.03 |
|
Banach, Lyle W (9)
|
PVSDS |
|
DQ |
- |
|
Sisson, Louis J (10)
|
PVSDS |
|
DQ |
- |
|
Eggerstorfer, Ethan J (9)
|
PVSDS |
|
DQ |
- |
|
Dalai, Yug H (9)
|
PVSDS |
|
DQ |
- |
|
Carton, Max (9)
|
PVSDS |
54.95 |
NS |
- |
|
Sharp, Arthur C (10)
|
PVSDS |
|
NS |
- |
|
Byrne, Kellan R (9)
|
PVSDS |
|
NS |
- |
|
Zhao, Colin S (10)
|
PVSDS |
1:08.40 |
NS |
- |