| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Niemczyk, Jocelyn D (12)
|
CTUN |
1:26.82 |
1:24.56 |
-2.26 |
| 2 |
Zhao, Mindy M (12)
|
CTSAQ |
1:25.98 |
1:25.08 |
-0.90 |
| 3 |
Urbanowicz, Alexandra (12)
|
CTUN |
1:37.45 |
1:31.93 |
-5.52 |
| 4 |
Chen, Irene (11)
|
CTUN |
1:35.46 |
1:33.80 |
-1.66 |
| 5 |
Lord, Lauren H (12)
|
CTLEHY |
1:34.72 |
1:35.22 |
0.50 |
| 6 |
Shafman, Ella J (12)
|
CTMJCC |
1:34.17 |
1:36.63 |
2.46 |
| 7 |
Gallagher, Anna E (11)
|
CTUN |
1:39.85 |
1:36.64 |
-3.21 |
| 8 |
Phillippe-Robles, Chloe M (12)
|
CTLEHY |
1:41.45 |
1:38.28 |
-3.17 |
| 9 |
Haverly, Claire E (11)
|
CTMJCC |
1:43.25 |
1:44.58 |
1.33 |
| 10 |
Harvey, Hannah L (12)
|
MRSSC |
1:45.23 |
1:45.76 |
0.53 |
| 11 |
Mathews, Rachel E (12)
|
CTMJCC |
|
1:46.10 |
- |
| 12 |
Ojutiku, Tiwalolu A (11)
|
MRSSC |
1:45.85 |
1:48.91 |
3.06 |
| 13 |
Gallagher, Ava M (12)
|
NEKING |
1:43.70 |
1:48.94 |
5.24 |
| 14 |
Pyclik, Caylee M (12)
|
MRSSC |
1:49.33 |
1:49.64 |
0.31 |
| 15 |
Curran, Penelope J (11)
|
CTLEHY |
1:47.00 |
1:50.49 |
3.49 |
| 16 |
Calandra, Lily A (11)
|
MRSSC |
2:05.65 |
1:53.54 |
-12.11 |
| 17 |
Ha, Claire S (12)
|
CTGLAS |
2:04.06 |
1:55.09 |
-8.97 |
| 18 |
El Abd, Mia S (11)
|
NEKING |
2:04.61 |
2:02.19 |
-2.42 |
| 19 |
Romero, Paeton M (12)
|
CTGLAS |
1:55.87 |
2:05.85 |
9.98 |
| 20 |
Danahy, Teagan M (11)
|
NEKING |
2:12.07 |
2:05.99 |
-6.08 |
| 21 |
Herr, Stephanie J (12)
|
CTCAC |
2:18.96 |
2:07.49 |
-11.47 |
| 22 |
Scobbo, Sara A (11)
|
CTMJCC |
|
2:29.09 |
- |