| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wheeler, Kaitlynn (17)
|
ILSPY |
16:34.14 |
16:52.69 |
18.55 |
| 2 |
Stalkfleet, Heidi L (14)
|
IAIFLY |
17:09.21 |
16:59.25 |
-9.96 |
| 3 |
Preski, Kendra A (17)
|
ILSPY |
16:59.51 |
17:02.76 |
3.25 |
| 4 |
Lovell, Kayleigh E (14)
|
ILACAD |
16:49.38 |
17:03.02 |
13.64 |
| 5 |
Repko, Audrey R (14)
|
IAEISF |
17:58.10 |
17:20.98 |
-37.12 |
| 6 |
Payton, Lauren N (17)
|
ILACAD |
17:22.79 |
17:40.13 |
17.34 |
| 7 |
Fort, Cadence E (13)
|
ILACAD |
18:03.76 |
17:50.92 |
-12.84 |
| 8 |
Timmer, Katie A (16)
|
SDSFST |
17:51.12 |
18:16.50 |
25.38 |
| 9 |
McFarland, Madeline J (17)
|
ILACAD |
18:42.21 |
18:20.25 |
-21.96 |
| 10 |
Wehr, Riley M (13)
|
IAL4A |
19:18.88 |
18:24.47 |
-54.41 |
| 11 |
Stacey, Brynn E (14)
|
WIBAC |
18:52.67 |
18:29.71 |
-22.96 |
| 12 |
Kurek, Donna J (18)
|
ILACAD |
18:20.57 |
18:33.24 |
12.67 |
| 13 |
Wilber, Ellie M (13)
|
WIWEST |
19:10.75 |
18:42.14 |
-28.61 |
| 14 |
Hilson, Campbell M (13)
|
WIWEST |
19:06.84 |
18:58.45 |
-8.39 |
| 15 |
Scott, Cailey P (17)
|
SDMAC |
19:39.79 |
19:08.48 |
-31.31 |
| 16 |
Hance, Ellie L (12)
|
IAUN |
18:55.63 |
19:08.75 |
13.12 |
| 17 |
Dinsmore, Katherine G (17)
|
SDSFST |
19:15.07 |
19:11.63 |
-3.44 |
| 18 |
Rodriguez, Alena M (15)
|
SDSFST |
19:07.64 |
19:15.66 |
8.02 |
| 19 |
Gordon, Shawna R (15)
|
ILACAD |
19:32.25 |
19:19.02 |
-13.23 |
| 20 |
Fischer, Sarah A (14)
|
ILHSC |
19:38.36 |
19:19.39 |
-18.97 |
| 21 |
Loeffler, Sophia R (11)
|
IACIA |
19:45.24 |
19:23.28 |
-21.96 |
| 22 |
Brennom, Emily M (13)
|
IALMST |
19:47.23 |
19:24.29 |
-22.94 |
| 23 |
Lloyd, Justice (14)
|
SDSFST |
19:35.32 |
19:44.57 |
9.25 |