| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Phelps, Anna E (13)
|
MAPWAC |
18:33.22 |
17:43.08 |
-50.14 |
| 2 |
Waggoner, Madeline M (13)
|
MAJW |
18:51.17 |
17:51.46 |
-59.71 |
| 3 |
Stuart, Natalie M (14)
|
MAPWAC |
18:08.07 |
17:56.71 |
-11.36 |
| 4 |
Fox, Megan E (14)
|
MASEA |
18:15.27 |
18:17.68 |
2.41 |
| 5 |
Mullin, Sydney A (14)
|
MAJW |
18:38.75 |
18:35.08 |
-3.67 |
| 6 |
Gagnon, Katarina A (13)
|
MAJW |
18:47.49 |
18:36.98 |
-10.51 |
| 7 |
Jellig, Maria K (14)
|
MAJW |
18:24.03 |
18:40.68 |
16.65 |
| 8 |
Szerencsits, Olivia S (14)
|
MAPAAC |
18:50.96 |
18:44.40 |
-6.56 |
| 9 |
Ehrnfeldt, Megan E (14)
|
MABYNS |
18:54.41 |
18:52.50 |
-1.91 |
| 10 |
Parker, Hannah I (13)
|
MAHHAA |
19:19.18 |
18:54.86 |
-24.32 |
| 11 |
Kalish, Lindsay P (13)
|
MAUN-0 |
19:36.37 |
19:04.67 |
-31.70 |
| 12 |
Testa, Madison N (13)
|
MAUN-0 |
19:06.62 |
19:05.11 |
-1.51 |
| 13 |
King, Avery O (14)
|
MAEMAC |
19:09.07 |
19:08.46 |
-0.61 |
| 14 |
Tewksbury, Madison O (13)
|
MAPAAC |
19:12.98 |
19:13.32 |
0.34 |
| 15 |
Klinedinst, Molly K (14)
|
MAYY |
19:08.68 |
19:23.05 |
14.37 |
| 16 |
Denn, Laci J (13)
|
MAECCC |
19:34.87 |
19:31.48 |
-3.39 |
| 17 |
May, Victoria E (13)
|
MADYD |
19:21.38 |
19:33.13 |
11.75 |
| 18 |
Castro, Jade I (13)
|
MASCAY |
19:53.95 |
19:33.42 |
-20.53 |
| 19 |
Perot, Elizabeth B (14)
|
MAFSSC |
19:52.32 |
19:43.11 |
-9.21 |
| 20 |
Vlaeminck, Chloe E (14)
|
MAPAAC |
19:07.77 |
19:43.46 |
35.69 |
| 21 |
Turner, Sara C (14)
|
MAEPAC |
19:44.42 |
19:45.66 |
1.24 |
| 22 |
Chi, Maggie (14)
|
MAPAAC |
19:55.37 |
19:55.96 |
0.59 |
| 23 |
Friedlander, Ellie S (13)
|
MAGMAC |
19:36.20 |
20:05.86 |
29.66 |
| 24 |
Eby, Kendall E (13)
|
MALAC |
19:16.95 |
20:09.07 |
52.12 |
| 25 |
Batty, Alexandra M (14)
|
MAECCC |
19:43.15 |
20:10.75 |
27.60 |
| 26 |
Kerner, Erica J (13)
|
MAJW |
19:53.24 |
21:33.18 |
99.94 |