| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bilodeau-Byrd, Kelsey A (16)
|
SRBY |
18:49.59 |
18:37.17 |
-12.42 |
| 2 |
Dumitrascu, Nicole E (12)
|
SRBY |
20:37.08 |
18:44.26 |
-112.82 |
| 3 |
Dietrichson, Abigail A (14)
|
UTUNCI |
19:20.05 |
19:18.07 |
-1.98 |
| 4 |
Lane, Bridget J (14)
|
UTCITY |
19:17.75 |
19:24.64 |
6.89 |
| 5 |
Elliott, Molly J (18)
|
SRBY |
19:32.26 |
19:32.83 |
0.57 |
| 6 |
Zhang, Lari S (12)
|
SRUN |
21:12.37 |
19:39.76 |
-92.61 |
| 7 |
Deal, Maggie D (16)
|
SRSV5B |
18:58.51 |
19:49.88 |
51.37 |
| 8 |
Lane, Gretchen D (12)
|
UTCITY |
20:41.13 |
20:11.15 |
-29.98 |
| 9 |
Cervantes, Gianna C (15)
|
SRBY |
19:54.53 |
20:20.78 |
26.25 |
| 10 |
Carrillo, Isabel S (16)
|
SRBSC |
21:05.39 |
20:27.28 |
-38.11 |
| 11 |
Daum, Ashton V (15)
|
SRBY |
20:24.42 |
20:28.09 |
3.67 |
| 12 |
Biglow, Lauren M (13)
|
UTCITY |
21:33.17 |
20:30.85 |
-62.32 |
| 13 |
Gendler, Avery S (15)
|
SRBY |
21:37.11 |
20:51.64 |
-45.47 |
| 14 |
Cernuda, Andrea (16)
|
SRBY |
20:38.49 |
21:15.53 |
37.04 |
| 15 |
Duffy, Grace M (12)
|
ORHEAT |
21:35.63 |
21:15.76 |
-19.87 |
| 16 |
Murphy, Rowan R (11)
|
ORHEAT |
21:35.63 |
22:13.02 |
37.39 |
| 17 |
Arnold, Shae (14)
|
SRNST |
24:13.24 |
22:18.51 |
-114.73 |
| 18 |
Buschhorn, Jocelyn M (13)
|
SRMVM |
|
24:00.58 |
- |