| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fronczak, Katherine (14)
|
MAWAP |
18:41.01 |
18:53.65 |
12.64 |
| 2 |
Townend, Amy P (14)
|
MASSC |
|
19:13.88 |
- |
| 3 |
Burton, Apolina M (12)
|
MAEPAC |
19:49.67 |
19:32.89 |
-16.78 |
| 4 |
Bitting, Kaitlyn B (13)
|
MAAAC |
20:22.64 |
19:36.05 |
-46.59 |
| 5 |
Boyce, Katelyn M (15)
|
MAWSY |
19:50.15 |
19:48.38 |
-1.77 |
| 6 |
Weller, Allison H (13)
|
MAHAC |
|
19:51.74 |
- |
| 7 |
Mummert, Lauren E (15)
|
MACYA |
19:01.49 |
20:01.62 |
60.13 |
| 8 |
Egan, Bridget K (13)
|
MASSC |
20:22.61 |
20:08.49 |
-14.12 |
| 9 |
Elsayed, Dina A (13)
|
USMA U |
19:36.16 |
20:18.35 |
42.19 |
| 10 |
Acchione, Sofia L (16)
|
MAFCA |
21:22.04 |
20:31.03 |
-51.01 |
| 11 |
Russell, Lydia J (14)
|
MASSC |
19:50.27 |
20:31.60 |
41.33 |
| 12 |
Lennon, Adelaide L (17)
|
MASSC |
|
20:49.58 |
- |
| 13 |
Woronko, Angela E (13)
|
MAHAC |
|
20:50.68 |
- |
| 14 |
Mummert, Katherine N (15)
|
MACYA |
20:17.90 |
20:59.28 |
41.38 |
| 15 |
Shoemaker, Amanda N (16)
|
MAWSY |
20:33.20 |
21:04.41 |
31.21 |
| 16 |
Cianfrani, Catherine (14)
|
MAFCA |
21:38.99 |
21:06.52 |
-32.47 |
| 17 |
Shoemaker, Jennifer E (12)
|
MAWSY |
20:37.83 |
21:28.19 |
50.36 |
| 18 |
Buckwalter, Alison E (16)
|
MAFSSC |
21:08.05 |
21:35.64 |
27.59 |
| 19 |
Young, Megan E (12)
|
MACYA |
22:31.95 |
21:38.46 |
-53.49 |
| 20 |
Dougherty, Ailish (18)
|
MAFCA |
19:04.90 |
21:38.80 |
153.90 |
| 21 |
Reed, Emma E (14)
|
MAEPAC |
21:44.01 |
21:44.97 |
0.96 |
| 22 |
Potteiger, McKenna R (10)
|
MACYA |
|
22:11.82 |
- |
| 23 |
Peyton, Evelyn (13)
|
MACYA |
22:31.61 |
22:26.53 |
-5.08 |
| 24 |
Tegler, Taiylor A (10)
|
MAWAP |
|
22:33.14 |
- |
| 25 |
Emmerling, Anya M (13)
|
MALAC |
22:08.77 |
22:58.34 |
49.57 |
|
Haupt, Lily K (13)
|
MAEAAC |
20:48.27 |
NS |
- |
|
Gally, Annika L (14)
|
MAAAC |
20:50.75 |
NS |
- |