| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mulholland, Kylie B (16)
|
MRLIE |
17:28.68 |
17:42.11 |
13.43 |
| 2 |
Walsh, Elizabeth A (15)
|
MRLIE |
17:42.11 |
17:56.51 |
14.40 |
| 3 |
Welcome, Shannon R (14)
|
MRLIE |
19:31.56 |
17:57.24 |
-94.32 |
| 4 |
Bonvissuto, Caroline (17)
|
MRLIE |
17:32.75 |
18:10.76 |
38.01 |
| 5 |
Bonvissuto, Mia D (13)
|
MRLIE |
|
18:20.45 |
- |
| 6 |
Rinn, Morgan (14)
|
MRLIE |
19:03.23 |
18:20.71 |
-42.52 |
| 7 |
Brady, Claudia F (17)
|
MRLIE |
17:46.21 |
18:24.27 |
38.06 |
| 8 |
Conte, Katie M (16)
|
MRLIE |
18:34.04 |
18:24.51 |
-9.53 |
| 9 |
Babel, Kristen M (14)
|
MRLIE |
|
18:26.75 |
- |
| 10 |
Kraff, Allyson R (14)
|
MRLIE |
18:45.80 |
18:46.95 |
1.15 |
| 11 |
Guo, Jenna J (16)
|
MRLIE |
18:39.73 |
18:55.12 |
15.39 |
| 12 |
Zimmerman, Marley G (13)
|
MRLIE |
19:14.98 |
19:13.72 |
-1.26 |
| 13 |
Perez, Meadow A (14)
|
MRLIE |
|
19:38.61 |
- |
| 14 |
Catton, Chloe G (13)
|
MRLIE |
19:55.51 |
20:09.64 |
14.13 |
| 15 |
Schlusselberg, Rachel (14)
|
MRLIE |
20:54.12 |
22:09.24 |
75.12 |