| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stone, Lindsay M (18)
|
NIPACK |
16:45.32 |
17:25.19 |
39.87 |
| 2 |
St Rose-Finear, Sydney R (17)
|
NIVICT |
18:13.51 |
17:50.54 |
-22.97 |
| 3 |
Ritz, Erin (15)
|
NIVICT |
18:21.34 |
18:04.99 |
-16.35 |
| 4 |
Hesler, Amelia E (15)
|
NISYCH |
18:43.52 |
18:29.54 |
-13.98 |
| 5 |
Schultz, Katie (17)
|
NICVSC |
18:28.35 |
18:30.23 |
1.88 |
| 6 |
Haluszczak, Macrae A (16)
|
NISTAR |
18:02.42 |
18:37.40 |
34.98 |
| 7 |
Riccio, Emma L (16)
|
NISTAR |
19:45.50 |
18:39.58 |
-65.92 |
| 8 |
Lautenslager, Sydney E (17)
|
NIVICT |
18:42.75 |
18:41.53 |
-1.22 |
| 9 |
Gardner, Morgan M (16)
|
NISTAR |
19:55.83 |
18:51.28 |
-64.55 |
| 10 |
McDonnell, Lillian G (16)
|
NISTAR |
19:12.59 |
19:13.29 |
0.70 |
| 11 |
Spence, Lauren (15)
|
NISHAQ |
19:45.30 |
19:14.39 |
-30.91 |
| 12 |
Kordal, Marissa L (18)
|
NIEAST |
18:39.94 |
19:21.51 |
41.57 |
| 13 |
Blake, Elizabeth C (15)
|
NISTAR |
19:26.97 |
19:42.01 |
15.04 |
| 14 |
Gartner, Sarah N (16)
|
NIGCOM |
18:40.67 |
19:42.13 |
61.46 |
| 15 |
Lawton, Sydney L (15)
|
NIMETS |
20:08.98 |
20:01.70 |
-7.28 |
| 16 |
Chacon, Valentina (15)
|
NIUN-D |
19:50.59 |
20:16.41 |
25.82 |
| 17 |
Poore, Abigail C (16)
|
NISYCH |
19:21.10 |
20:32.94 |
71.84 |
| 18 |
Fox, Jaida M (16)
|
NIJETS |
19:39.84 |
20:57.48 |
77.64 |