| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bushway, Lillian B (16)
|
ADSCHE |
17:11.52 |
17:10.18 |
-1.34 |
| 2 |
Sposili, Alison M (16)
|
ADCPP |
18:16.43 |
17:42.06 |
-34.37 |
| 3 |
Bushway, Isabel M (18)
|
ADSCHE |
17:39.03 |
17:44.20 |
5.17 |
| 4 |
MacDonald, Kimberly A (17)
|
ADNHA |
17:34.53 |
17:47.77 |
13.24 |
| 5 |
Sposili, Lauren C (18)
|
ADCPP |
17:50.72 |
17:54.01 |
3.29 |
| 6 |
Ostrander, Lauren M (17)
|
ADCPP |
17:58.21 |
17:58.81 |
0.60 |
| 7 |
Mangini, Maria J (17)
|
ADSCHE |
18:24.56 |
18:01.31 |
-23.25 |
| 8 |
Han, Alice (16)
|
ADCPP |
18:25.94 |
18:10.29 |
-15.65 |
| 9 |
Gordon, Jessica K (17)
|
ADCPP |
18:55.16 |
18:10.47 |
-44.69 |
| 10 |
Digiovanni, Amaya M (16)
|
ADEELS |
18:11.10 |
18:10.77 |
-0.33 |
| 11 |
Killane, Shauna M (17)
|
ADCPP |
18:06.36 |
18:10.96 |
4.60 |
| 12 |
Longway, Caitlyn E (18)
|
ADCLIN |
18:11.09 |
18:22.30 |
11.21 |
| 13 |
Pepper, Annalise L (18)
|
ADCPP |
18:28.13 |
18:22.37 |
-5.76 |
| 14 |
McSwieney, Gabriela E (15)
|
ADSCHE |
18:47.00 |
18:27.25 |
-19.75 |
| 15 |
Price, Susanna M (15)
|
ADSCHE |
18:45.65 |
18:35.88 |
-9.77 |
| 16 |
Hartman, Margaret L (15)
|
ADALBS |
18:49.06 |
18:36.08 |
-12.98 |
| 17 |
Wang, Emily M (17)
|
ADSCHE |
18:14.19 |
18:49.43 |
35.24 |
| 18 |
Sheffer, Natasha G (15)
|
ADCPP |
18:49.54 |
18:50.10 |
0.56 |
| 19 |
Cerny, MacKenzie F (16)
|
ADCPP |
19:01.60 |
18:55.47 |
-6.13 |
| 20 |
Demassio, Antonia R (16)
|
ADHAWK |
19:10.00 |
19:11.04 |
1.04 |