| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Perez-Segnini, Camila B (18)
|
MRMETR |
17:50.02 |
17:48.55 |
-1.47 |
| 2 |
Drake, Kathryn A (16)
|
NINI |
18:21.26 |
18:01.11 |
-20.15 |
| 3 |
Hartmann, Heather E (15)
|
MAMA |
18:31.79 |
18:06.54 |
-25.25 |
| 4 |
Linsey, Shannon (15)
|
CTCT |
18:16.23 |
18:19.55 |
3.32 |
| 5 |
Dougherty, Hannah M (15)
|
ADAD |
18:21.20 |
18:24.87 |
3.67 |
| 6 |
Conte, Katie M (15)
|
MRMETR |
18:34.04 |
18:38.01 |
3.97 |
| 7 |
Valachovic, Natalie J (15)
|
ADAD |
18:39.58 |
18:42.75 |
3.17 |
| 8 |
Olander, Madison L (17)
|
AMAM |
18:45.42 |
18:48.42 |
3.00 |
| 9 |
Matheny, Meghan V (15)
|
AMAM |
18:54.20 |
18:54.88 |
0.68 |
| 10 |
Estabrook, Bridget A (18)
|
MEMAIN |
19:01.34 |
19:12.91 |
11.57 |
| 11 |
Freal, Murphy (16)
|
PVPV |
20:34.93 |
20:05.76 |
-29.17 |
| 12 |
Pegues, Bernadine A (17)
|
MAMA |
20:28.42 |
20:11.98 |
-16.44 |
|
Shi, Emma Y (17)
|
NINI |
18:26.69 |
NS |
- |