| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Potteiger, McKenna R (10)
|
MACYA |
1:12.37 |
1:14.24 |
1.87 |
| 2 |
Behling, Clara A (10)
|
MAFCA |
1:45.50 |
1:18.63 |
-26.87 |
| 3 |
McKenna, Eliza R (10)
|
MDNBAC |
1:25.09 |
1:18.78 |
-6.31 |
| 4 |
Kadoorie, Angela J (9)
|
MDNBAC |
1:25.34 |
1:22.28 |
-3.06 |
| 5 |
McCauley, Caroline W (10)
|
MAFCA |
1:40.00 |
1:29.93 |
-10.07 |
| 6 |
Oswald, Jamie L (10)
|
MAFCA |
1:37.27 |
1:32.81 |
-4.46 |
| 7 |
Phifer, Isabelle R (9)
|
MAYY |
1:42.07 |
1:32.90 |
-9.17 |
| 8 |
Folcomer, Tiffany P (10)
|
MAYY |
1:41.26 |
1:37.48 |
-3.78 |
| 9 |
Cohen, Maren K (10)
|
MAFCA |
1:39.89 |
1:37.49 |
-2.40 |
| 10 |
Stankiewicz-Goldsmit, Olivia (9)
|
MAFCA |
|
1:39.71 |
- |
| 11 |
Fernandes, Leah S (10)
|
MAFCA |
1:47.24 |
1:43.75 |
-3.49 |
| 12 |
Taylor, Katherine S (9)
|
MDBAAC |
|
1:51.87 |
- |
| 13 |
Thompson, Allison C (9)
|
MDBAAC |
1:49.12 |
1:57.32 |
8.20 |
| 14 |
Reliquet, Mathilde S (9)
|
MAFCA |
|
2:07.88 |
- |
| 15 |
Ellenbecker, Vivienne N (9)
|
MDBAAC |
2:12.14 |
2:12.60 |
0.46 |
|
Dominick, Julia M (9)
|
MDBAAC |
1:59.97 |
DQ |
- |
|
Brenneman, Ava J (10)
|
MACYA |
1:36.31 |
DQ |
- |