| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Penny, Hayden A (13)
|
SCYSSC |
17:58.71 |
17:35.97 |
-22.74 |
| 2 |
Buchert, Anna C (14)
|
SCYSSC |
17:40.95 |
17:43.82 |
2.87 |
| 3 |
Franklin, Delaney M (14)
|
SCYSSC |
18:08.57 |
18:03.84 |
-4.73 |
| 4 |
Bognar, Lilla A (13)
|
SCTG |
18:29.92 |
18:13.81 |
-16.11 |
| 5 |
Ndubuisi, Bogdana A (14)
|
SCCS |
18:30.64 |
18:24.43 |
-6.21 |
| 6 |
Heintz, Abigail E (14)
|
SCTG |
19:28.45 |
18:27.43 |
-61.02 |
| 7 |
Burkhart, Chelsea N (13)
|
SCCAT |
18:47.27 |
18:38.85 |
-8.42 |
| 8 |
Byers, Caroline D (13)
|
SCYSSC |
18:55.60 |
18:40.02 |
-15.58 |
| 9 |
Baldwin, Jasper M (14)
|
SCTG |
18:39.63 |
18:40.36 |
0.73 |
| 10 |
Adams, Lauren E (14)
|
SCTG |
18:59.43 |
18:50.88 |
-8.55 |
| 11 |
Miller, Madelyn E (14)
|
SCTG |
19:06.54 |
18:59.20 |
-7.34 |
| 12 |
Johnson, Elizabeth H (14)
|
SCYCSC |
19:11.93 |
19:04.51 |
-7.42 |
| 13 |
Natale, Claire I (13)
|
SCSCSC |
19:11.95 |
19:06.38 |
-5.57 |
| 14 |
Robinson, Savannah D (13)
|
SCTG |
19:12.27 |
19:22.19 |
9.92 |
| 15 |
Bash, Riley Y (14)
|
SCTG |
19:37.43 |
19:25.28 |
-12.15 |
| 16 |
Speir, Ella N (14)
|
SCCAC |
19:26.45 |
19:31.15 |
4.70 |
| 17 |
Fauerbach, Lindsey G (14)
|
SCSWIM |
19:45.66 |
19:44.48 |
-1.18 |
| 18 |
Burton, Kyra H (14)
|
SCRAYS |
19:27.37 |
19:45.38 |
18.01 |
|
Hodges, Paisley S (14)
|
SCSCSC |
18:35.54 |
NS |
- |