| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bushway, Lillian B (14)
|
ADAD |
17:36.51 |
17:33.74 |
-2.77 |
| 2 |
Pennington, Caroline (14)
|
MRMETR |
17:55.50 |
17:49.87 |
-5.63 |
| 3 |
Limbacher, Ashlee D (14)
|
NJNJS |
18:00.91 |
18:07.96 |
7.05 |
| 4 |
Marody, Maggie E (14)
|
AMAM |
18:01.91 |
18:17.53 |
15.62 |
| 5 |
Ross, Mckenzie Q (14)
|
PVPV |
17:54.46 |
18:33.10 |
38.64 |
| 6 |
Jordan, Emily M (14)
|
PVPV |
18:45.13 |
18:35.77 |
-9.36 |
| 7 |
Bagnall, Morgan (13)
|
CTCT |
18:58.00 |
18:39.15 |
-18.85 |
| 8 |
Dowlin, Katharina E (14)
|
NJNJS |
18:48.15 |
18:41.11 |
-7.04 |
| 9 |
Zedack, Carolyn L (13)
|
NINI |
18:31.53 |
18:43.61 |
12.08 |
| 10 |
Nordquist, Emma (13)
|
CTCT |
18:17.71 |
18:46.99 |
29.28 |
| 11 |
Smeltzer, Elizabeth R (14)
|
AMAM |
18:57.09 |
18:49.51 |
-7.58 |
| 12 |
Harris, Atsedemaryam M (14)
|
MRMETR |
18:47.60 |
18:50.23 |
2.63 |
| 13 |
Senglaub, Emma (13)
|
NINI |
18:31.53 |
18:59.35 |
27.82 |
| 14 |
Sulik, Emily E (14)
|
ADAD |
18:45.89 |
19:04.52 |
18.63 |