| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stewart-Bates, Sylvia E (17)
|
LELESD |
17:10.00 |
17:16.41 |
6.41 |
| 2 |
Johnson, Julia A (17)
|
LELESD |
17:27.55 |
17:35.01 |
7.46 |
| 3 |
Giamber, Sarah A (21)
|
AMPEAQ |
18:06.40 |
17:47.94 |
-18.46 |
| 4 |
Marody, Maggie E (16)
|
AMWHY |
18:31.25 |
18:03.08 |
-28.17 |
| 5 |
Ramirez, Allison M (20)
|
AMPEAQ |
17:48.39 |
18:08.23 |
19.84 |
| 6 |
Joyce, Sydney K (19)
|
AMUN-1 |
17:27.91 |
18:19.34 |
51.43 |
| 7 |
Gaguzis, Peri S (14)
|
AMKW |
18:15.41 |
18:21.06 |
5.65 |
| 8 |
Myers, Marjorie A (19)
|
AMJCCS |
18:23.88 |
18:38.48 |
14.60 |
| 9 |
Eppinger, Aria R (17)
|
AMPEAQ |
19:08.71 |
18:59.62 |
-9.09 |
| 10 |
Smeltzer, Elizabeth R (16)
|
AMPEAQ |
19:21.17 |
19:04.79 |
-16.38 |
| 11 |
Zuo, Bonita R (12)
|
MAUN-0 |
19:11.33 |
19:19.53 |
8.20 |
| 12 |
Drew, Kendell A (13)
|
AMMOON |
18:57.24 |
19:25.79 |
28.55 |
| 13 |
MacAdams, Annabelle M (13)
|
AMPEAQ |
18:39.25 |
19:26.38 |
47.13 |
| 14 |
Tomasic, Megan K (15)
|
AMMOON |
19:06.03 |
19:45.22 |
39.19 |
| 15 |
Grimenstein, Anna E (18)
|
AMPEAQ |
19:09.00 |
19:52.70 |
43.70 |