| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
MacHugh, Emily H (12)
|
MRNBS |
1:18.80 |
1:23.03 |
4.23 |
| 2 |
O'Brien, Jessica A (12)
|
MRMWSC |
1:27.16 |
1:23.12 |
-4.04 |
| 3 |
Labita, Julia (11)
|
MRNYSA |
1:26.04 |
1:26.59 |
0.55 |
| 4 |
Smith, Catherine M (12)
|
MRNYSA |
1:30.11 |
1:30.77 |
0.66 |
| 5 |
Leger, Adelle J (12)
|
MRMVA |
1:29.40 |
1:30.94 |
1.54 |
| 6 |
Storrs, Mackenzie E (12)
|
MRNDAC |
1:33.97 |
1:31.99 |
-1.98 |
| 7 |
McAninch, Katherine E (12)
|
MRMWSC |
1:51.01 |
1:32.28 |
-18.73 |
| 8 |
Nellis, Anna-Mae J (12)
|
MRDA |
1:36.43 |
1:32.71 |
-3.72 |
| 9 |
Wedlick, Mariella (11)
|
MRNYSA |
1:33.68 |
1:32.99 |
-0.69 |
| 10 |
Armstrong, Claire M (12)
|
MRMWSC |
1:34.22 |
1:35.13 |
0.91 |
| 11 |
O'Hara, Lily B (12)
|
MRDA |
1:39.68 |
1:35.75 |
-3.93 |
| 12 |
Noakes, Ann C (12)
|
MRNDAC |
1:34.90 |
1:36.87 |
1.97 |
| 13 |
Boyle, Julia T (11)
|
MRNBS |
1:38.09 |
1:38.44 |
0.35 |
| 14 |
MacHugh, Grace A (11)
|
MRNBS |
1:45.79 |
1:41.12 |
-4.67 |
| 15 |
Wurster, Meghan K (11)
|
MRNBS |
1:46.99 |
1:42.51 |
-4.48 |
| 16 |
Camo, Madeline N (11)
|
MRNYSA |
1:55.59 |
1:44.17 |
-11.42 |
| 17 |
Kubsch, Sadie P (12)
|
MRNDAC |
1:40.87 |
1:45.06 |
4.19 |
| 18 |
Guglielmello, Sophia (11)
|
MRMWSC |
1:54.27 |
1:47.97 |
-6.30 |
| 19 |
Clark, Emma A (11)
|
MRDA |
2:15.26 |
1:52.78 |
-22.48 |
| 20 |
Froehlich, Abbygale J (11)
|
MRHVD |
2:01.33 |
1:53.92 |
-7.41 |
| 21 |
Repke, Emma M (11)
|
MRDA |
2:01.98 |
2:04.52 |
2.54 |
|
Kelly, Mary Margaret (12)
|
MRNYSA |
|
DQ |
- |
|
Romero, Amanda N (11)
|
MRNBS |
|
DQ |
- |
|
Williams, Grace K (11)
|
MRNBS |
1:43.02 |
DQ |
- |