| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hohm, Spencer A (18)
|
ILSPY |
56.46 |
54.97 |
-1.49 |
| 2 |
Knox, Matthew J (17)
|
ILSPY |
1:00.79 |
56.61 |
-4.18 |
| 3 |
Radloff, Sydney N (17)
|
ILSPY |
1:01.70 |
58.99 |
-2.71 |
| 4 |
Haschemeyer, Madison J (17)
|
ILSPY |
1:01.53 |
59.26 |
-2.27 |
| 5 |
Rivera, Haley A (18)
|
ILSPY |
|
1:00.95 |
- |
| 6 |
Milling, Adam D (15)
|
ILSPY |
59.35 |
1:01.58 |
2.23 |
| 7 |
Preski, Kendra A (16)
|
ILSPY |
1:02.67 |
1:02.24 |
-0.43 |
| 8 |
Kneller, Jude H (17)
|
ILSPY |
1:05.07 |
1:04.07 |
-1.00 |
| 9 |
Preski, Josie L (18)
|
ILSPY |
1:04.53 |
1:04.14 |
-0.39 |
| 10 |
Van Berkom, Megan M (16)
|
ILSPY |
1:07.82 |
1:04.95 |
-2.87 |
| 11 |
Fierstos, Abby B (17)
|
ILSPY |
|
1:05.78 |
- |
| 12 |
DeSalle, Elizabeth G (16)
|
ILSPY |
1:05.83 |
1:06.40 |
0.57 |
| 13 |
Sinks, Ashleigh E (17)
|
ILSPY |
1:03.97 |
1:06.82 |
2.85 |
| 14 |
Yockey, Mary C (15)
|
ILSPY |
1:11.30 |
1:07.82 |
-3.48 |
| 15 |
Milliman, Jack W (15)
|
ILSPY |
|
1:08.52 |
- |
| 16 |
Giganti, Giovanna (16)
|
ILSPY |
1:12.14 |
1:08.53 |
-3.61 |
| 17 |
Carlson, Emily A (15)
|
ILSPY |
|
1:11.41 |
- |
| 18 |
Hamrick, Grace E (18)
|
ILSPY |
1:12.70 |
1:11.57 |
-1.13 |
| 19 |
Fulgenzi, Cecilia L (15)
|
ILSPY |
1:16.55 |
1:14.13 |
-2.42 |
| 20 |
Ehmen, Peri J (17)
|
ILSPY |
1:18.80 |
1:14.50 |
-4.30 |