| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boles, Karly J (10)
|
MAGAAC |
1:18.46 |
1:15.28 |
-3.18 |
| 1 |
DeCardona, Sophia E (9)
|
MAGAAC |
1:25.50 |
1:24.67 |
-0.83 |
| 1 |
Soroka, Michelina R (10)
|
MADCAA |
|
1:26.87 |
- |
| 2 |
Freeman, Sarah E (10)
|
MAUN |
1:21.84 |
1:24.69 |
2.85 |
| 2 |
Winkelman, Gabrielle G (10)
|
NJTAC |
1:31.62 |
1:34.11 |
2.49 |
| 3 |
Murray, Claire E (10)
|
MAGAAC |
1:27.68 |
1:25.56 |
-2.12 |
| 3 |
Stensrud, Marin S (10)
|
MAGAAC |
1:40.44 |
1:35.21 |
-5.23 |
| 4 |
Lacovara, Leah (10)
|
MALCY |
1:25.52 |
1:25.91 |
0.39 |
| 4 |
Heckler, Hayley (9)
|
MALCY |
|
1:35.60 |
- |
| 5 |
Mattice, Kenighan (10)
|
MALCY |
1:28.93 |
1:31.44 |
2.51 |
| 5 |
Kraft, Olivia G (9)
|
MADCAA |
1:36.97 |
1:36.92 |
-0.05 |
| 6 |
Rideout, Avery J (9)
|
MANHAC |
1:42.21 |
1:37.60 |
-4.61 |
| 7 |
Commander, Abigail K (9)
|
MANHAC |
1:39.91 |
1:38.72 |
-1.19 |
| 8 |
McFadden, Lucy G (10)
|
MACHEL |
1:41.34 |
1:39.14 |
-2.20 |
| 9 |
Obenski, Lucille A (9)
|
MALCY |
|
1:39.28 |
- |
| 10 |
Ciechanowski, Leianna G (10)
|
MARAYS |
|
1:41.32 |
- |
| 11 |
Jones, Paytyn N (9)
|
MANHAC |
1:47.86 |
1:42.92 |
-4.94 |
| 12 |
Ludwig, Allison C (9)
|
MANHAC |
1:44.59 |
1:43.06 |
-1.53 |
| 13 |
Glynn, Delaney C (10)
|
MANSC |
|
1:44.57 |
- |
|
Henshall, Katie R (9)
|
MALCY |
|
NS |
- |
|
Ruggeri, Lauren (10)
|
MALCY |
1:16.37 |
NS |
- |
|
Coffman, Riley (10)
|
MALYM |
|
NS |
- |