| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Braun, Gretchen L (15)
|
ADNTS |
17:52.78 |
17:34.60 |
-18.18 |
| 2 |
Hans, Dana M (16)
|
ADCLIN |
18:05.25 |
18:01.73 |
-3.52 |
| 3 |
Tandlmayer, Elizabeth A (17)
|
ADSCHE |
18:45.25 |
18:18.67 |
-26.58 |
| 4 |
Pizzarello, Maya L (15)
|
ADHAWK |
18:39.94 |
18:33.81 |
-6.13 |
| 5 |
Michels, Delaney R (16)
|
ADCPP |
19:00.36 |
18:40.70 |
-19.66 |
| 6 |
Sands, Samantha B (16)
|
ADCPP |
18:57.99 |
18:45.04 |
-12.95 |
| 7 |
McKinley, Julia L (16)
|
ADCPP |
19:08.68 |
18:50.13 |
-18.55 |
| 8 |
Dusseault, Abigail B (17)
|
ADSCHE |
18:57.58 |
19:04.95 |
7.37 |
| 9 |
Ball, Clarissa H (17)
|
ADALBS |
19:00.25 |
19:07.06 |
6.81 |
| 10 |
Kropp, Paige H (15)
|
ADSCHE |
18:58.87 |
19:10.77 |
11.90 |
|
Harpootlian, Hannah R (14)
|
ADCPP |
17:53.94 |
17:58.19 |
4.25 |
|
MacLeod, Angelina M (14)
|
ADUSAM |
19:05.90 |
18:26.15 |
-39.75 |
|
Tolan, Addison R (13)
|
ADCPP |
19:41.93 |
19:02.05 |
-39.88 |
|
McFarland, Madeline J (14)
|
ADBFIN |
19:38.11 |
19:18.71 |
-19.40 |