| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smith, Logan (17)
|
ZZCANY |
|
28.09 |
- |
| 2 |
Hammond, James (15)
|
ZZCANY |
41.66 |
30.63 |
-11.03 |
| 3 |
Jung, Collin S (14)
|
ILHEAT |
34.34 |
31.18 |
-3.16 |
| 4 |
Risby, Simeon T (14)
|
ILYDSC |
31.85 |
32.24 |
0.39 |
| 5 |
Vickroy, Cullen (15)
|
WCY |
43.86 |
32.82 |
-11.04 |
| 6 |
Wirebaugh, William (14)
|
WCY |
|
33.44 |
- |
| 7 |
Goodman, Nicholas (16)
|
ILCCY |
|
33.47 |
- |
| 8 |
Geissler, Alex T (14)
|
ILHEAT |
41.60 |
33.81 |
-7.79 |
| 9 |
Mowen, Gavin (16)
|
ZZCANY |
|
34.52 |
- |
| 10 |
Ding, William Y (13)
|
ILHEAT |
35.63 |
34.84 |
-0.79 |
| 11 |
Main, Ethan (13)
|
ILKNCY |
39.56 |
35.05 |
-4.51 |
| 12 |
Rienstra, Nicholas M (13)
|
ILHEAT |
36.65 |
35.30 |
-1.35 |
| 13 |
Mattan, John (13)
|
WCY |
36.83 |
35.77 |
-1.06 |
| 14 |
Satheeshreddy, Jishnu (13)
|
ILBNY |
37.12 |
36.51 |
-0.61 |
| 15 |
Dempsey, Maddox C (13)
|
ILHEAT |
|
36.68 |
- |
| 16 |
Brewster, William (13)
|
ILKNCY |
38.65 |
37.08 |
-1.57 |
| 17 |
Vazquez, Jack D (13)
|
ILHEAT |
38.52 |
37.14 |
-1.38 |
| 18 |
Foster, Luke (13)
|
ILKNCY |
39.82 |
37.79 |
-2.03 |
| 19 |
Johnson, Joshua (16)
|
ILCLY |
42.21 |
37.92 |
-4.29 |
| 20 |
Putman, Tanner (13)
|
ZZCANY |
44.82 |
39.09 |
-5.73 |
| 21 |
Turney, Wynn (18)
|
ILCLY |
56.38 |
44.75 |
-11.63 |
| 22 |
Thompson, AJ (13)
|
ILKNCY |
53.97 |
46.67 |
-7.30 |
|
Powers-Ege, Joel C (13)
|
ILHEAT |
40.48 |
DQ |
- |
|
Abbot, Brock (14)
|
ILKNCY |
|
NS |
- |