| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bognar, Lilla A (14)
|
SCTG |
17:02.87 |
17:40.23 |
37.36 |
| 2 |
Abdella, Lilly G (13)
|
SCTG |
19:15.88 |
18:27.64 |
-48.24 |
| 3 |
Burkhart, Chelsea N (14)
|
SCCAT |
18:47.31 |
18:40.06 |
-7.25 |
| 4 |
Eckart, Hanna L (13)
|
SCCA |
19:49.67 |
18:58.97 |
-50.70 |
| 5 |
Cooksey-Coale, Lyra L (13)
|
SCSMRT |
19:16.28 |
19:06.77 |
-9.51 |
| 6 |
Heintz, Emily G (13)
|
SCTG |
19:40.74 |
19:06.78 |
-33.96 |
| 7 |
Schneider, Taia M (13)
|
SCYSSC |
19:46.90 |
19:15.08 |
-31.82 |
| 8 |
Jurs, Anah H (14)
|
SCYSSC |
18:51.85 |
19:25.33 |
33.48 |
| 9 |
O'Shaughnessey, Ella C (13)
|
SCCA |
18:54.44 |
19:37.73 |
43.29 |
| 10 |
White, Jaylee K (13)
|
SCTG |
20:18.30 |
19:51.76 |
-26.54 |
| 11 |
Perez, Valerie (14)
|
SCRAYS |
20:08.19 |
20:00.89 |
-7.30 |
| 12 |
Allen, Emory R (14)
|
SCTG |
19:07.05 |
20:06.69 |
59.64 |
| 13 |
Schrader, Payton O (14)
|
SCSCSC |
19:42.63 |
20:30.44 |
47.81 |
| 14 |
Jackson, Marie L (13)
|
SCSCSC |
19:24.44 |
20:36.86 |
72.42 |
| 15 |
Wood, Peyton G (14)
|
SCSCSC |
19:46.20 |
21:10.64 |
84.44 |