| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Maher, Jillian K (12)
|
MAUN-5 |
1:06.65 |
1:18.34 |
11.69 |
| 1 |
Patarini, Angelina (12)
|
AMNGAC |
1:38.01 |
1:21.88 |
-16.13 |
| 1 |
King, Avery O (11)
|
MAEMAC |
1:26.52 |
1:24.22 |
-2.30 |
| 2 |
Woronko, Angela E (11)
|
MAHAC |
1:23.08 |
1:20.44 |
-2.64 |
| 2 |
Iannacone, Megan C (12)
|
MAGSA |
|
1:22.05 |
- |
| 2 |
Olhasso, Miranda P (11)
|
MAGSA |
1:26.80 |
1:24.99 |
-1.81 |
| 3 |
Koerper, Elizabeth R (12)
|
MANPAC |
1:22.40 |
1:21.27 |
-1.13 |
| 3 |
Yurconic, Sabrina J (11)
|
MAEMAC |
1:28.77 |
1:26.89 |
-1.88 |
| 3 |
Daukshus, Leah (11)
|
MAEAST |
1:33.03 |
1:27.12 |
-5.91 |
| 4 |
McKenna, Paige S (12)
|
MAEMAC |
1:20.58 |
1:22.87 |
2.29 |
| 4 |
Kopec, Stephanie E (12)
|
MAHAC |
1:27.54 |
1:28.14 |
0.60 |
| 4 |
Shore, Elise P (12)
|
MAWSY |
|
1:30.43 |
- |
| 5 |
Dabbs, Gabriella M (11)
|
MAEAC |
1:30.75 |
1:28.31 |
-2.44 |
| 5 |
Innis, Jasmine S (12)
|
AMGJY |
1:25.67 |
1:28.31 |
2.64 |
| 5 |
Chang, Lauren M (11)
|
MAWSY |
1:35.54 |
1:31.08 |
-4.46 |
| 6 |
Fenstermacher, Rayna J (11)
|
MANLAC |
|
1:31.39 |
- |
| 7 |
Cox, Bridget B (11)
|
MAHAC |
1:37.23 |
1:34.38 |
-2.85 |
| 7 |
Craig, Grace M (12)
|
MAHAC |
1:25.40 |
1:38.04 |
12.64 |
| 8 |
Wiener, Eliza T (12)
|
MAEMAC |
|
1:35.24 |
- |
| 8 |
Feist, Haley L (11)
|
MAUN-5 |
1:25.50 |
1:39.75 |
14.25 |
| 9 |
Dye, Amelia E (11)
|
MAHAC |
1:41.01 |
1:35.57 |
-5.44 |
| 10 |
Grove, Madeline N (11)
|
MAEPAC |
1:40.68 |
1:37.30 |
-3.38 |
| 11 |
Zagaceta, Morgan M (12)
|
MAHAC |
1:38.80 |
1:39.38 |
0.58 |
| 12 |
Grove, Emma (11)
|
MACC |
|
1:40.28 |
- |
| 13 |
Shore, Isabel A (11)
|
MAWSY |
|
1:40.46 |
- |
| 14 |
Rainey, Stephanie (12)
|
MACC |
|
1:42.06 |
- |
| 15 |
Rossi, Sarah (12)
|
MARKRY |
|
1:48.01 |
- |
|
Secord, Jane M (11)
|
MAUN-5 |
1:29.24 |
DQ |
- |
|
Collins, Abigail B (11)
|
MAWSY |
|
DQ |
- |
|
Tafuto, Victoria C (12)
|
MAHAC |
1:27.77 |
NS |
- |