| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hohm, Spencer A (18)
|
ILSPY |
57.62 |
55.66 |
-1.96 |
| 2 |
Knox, Matthew J (17)
|
ILSPY |
59.49 |
1:00.08 |
0.59 |
| 3 |
Radloff, Sydney N (17)
|
ILSPY |
1:01.18 |
1:00.52 |
-0.66 |
| 4 |
Rivera, Haley A (18)
|
ILSPY |
1:02.65 |
1:00.76 |
-1.89 |
| 5 |
Kneller, Jude H (17)
|
ILSPY |
1:02.05 |
1:02.49 |
0.44 |
| 6 |
Milling, Adam D (15)
|
ILSPY |
|
1:02.64 |
- |
| 7 |
Van Berkom, Megan M (16)
|
ILSPY |
1:01.01 |
1:02.94 |
1.93 |
| 7 |
Preski, Kendra A (16)
|
ILSPY |
1:03.72 |
1:02.94 |
-0.78 |
| 9 |
Haschemeyer, Madison J (17)
|
ILSPY |
1:04.72 |
1:06.24 |
1.52 |
| 10 |
DeSalle, Elizabeth G (16)
|
ILSPY |
1:06.86 |
1:07.21 |
0.35 |
| 11 |
Preski, Josie L (18)
|
ILSPY |
|
1:08.46 |
- |
| 12 |
Yockey, Mary C (15)
|
ILSPY |
1:10.78 |
1:08.67 |
-2.11 |
| 13 |
Sinks, Ashleigh E (17)
|
ILSPY |
|
1:09.01 |
- |
| 14 |
Giganti, Giovanna (16)
|
ILSPY |
1:08.75 |
1:09.46 |
0.71 |
| 15 |
Fierstos, Abby B (17)
|
ILSPY |
|
1:10.39 |
- |
| 16 |
Hamrick, Grace E (18)
|
ILSPY |
1:10.90 |
1:10.93 |
0.03 |
| 17 |
Milliman, Jack W (15)
|
ILSPY |
1:14.63 |
1:10.98 |
-3.65 |
| 18 |
Fulgenzi, Cecilia L (15)
|
ILSPY |
1:14.74 |
1:14.33 |
-0.41 |
| 19 |
Carlson, Emily A (15)
|
ILSPY |
1:07.19 |
1:14.48 |
7.29 |
| 20 |
Ehmen, Peri J (17)
|
ILSPY |
1:16.75 |
1:17.01 |
0.26 |