| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnston, Sabrina K (10)
|
MRBGNW |
1:21.85 |
1:19.66 |
-2.19 |
| 2 |
Palamaro, Daniella L (10)
|
MRTRS |
1:20.09 |
1:19.79 |
-0.30 |
| 3 |
Wu, Madison (10)
|
MRAGUA |
1:20.29 |
1:19.87 |
-0.42 |
| 4 |
Jones, Lara (10)
|
MRAGUA |
1:22.81 |
1:20.24 |
-2.57 |
| 5 |
Basler, Alia R (10)
|
MRAGUA |
1:23.25 |
1:22.22 |
-1.03 |
| 6 |
Mora-Castillo, Isabella (10)
|
MRBGNW |
1:23.78 |
1:22.45 |
-1.33 |
| 7 |
Peng, Natalie (10)
|
MRWEST |
1:23.12 |
1:23.04 |
-0.08 |
| 8 |
McKee, Yesenia A (10)
|
MRIA |
1:25.08 |
1:23.97 |
-1.11 |
| 9 |
Nadecki, Grace K (10)
|
MRBGNW |
1:24.85 |
1:24.43 |
-0.42 |
| 10 |
Zhu, Emma (10)
|
MRBGNW |
1:29.25 |
1:25.06 |
-4.19 |
| 11 |
Mugno, Annabelle (10)
|
MRBAD |
1:28.83 |
1:26.22 |
-2.61 |
| 12 |
Phelan, Denise G (10)
|
MRTS |
1:24.29 |
1:26.55 |
2.26 |
| 13 |
Bastone, Alexandra A (10)
|
MRWEST |
1:28.70 |
1:26.89 |
-1.81 |
| 14 |
Ebrahimpour, Beth N (9)
|
MRAGUA |
1:30.95 |
1:26.97 |
-3.98 |
| 15 |
Lee, Kaitlyn H (10)
|
MRBAD |
1:28.45 |
1:26.99 |
-1.46 |
| 16 |
Rossi, Elena (10)
|
MRWEST |
1:27.78 |
1:27.36 |
-0.42 |
| 17 |
Conrad, Sabrina L (10)
|
MRRA |
1:30.24 |
1:28.30 |
-1.94 |
| 18 |
Eldredge, Alexandra T (10)
|
MRLIE |
1:27.43 |
1:28.43 |
1.00 |
| 19 |
Yildiz, Nicole F (10)
|
MRMPNY |
1:31.15 |
1:28.73 |
-2.42 |
| 20 |
Lawson, Ally (10)
|
MRMAKO |
1:30.78 |
1:28.75 |
-2.03 |
| 21 |
Fong, Joline (10)
|
MRMAKO |
1:30.95 |
1:29.76 |
-1.19 |
| 22 |
Clayton, Caelan (10)
|
MRHYB |
1:30.18 |
1:29.85 |
-0.33 |
| 23 |
Schaepers-Cheu, Mayumi M (10)
|
MRAGUA |
1:31.73 |
1:30.19 |
-1.54 |
| 24 |
Fan, Alyssa Y (10)
|
MRMAKO |
1:29.45 |
1:30.82 |
1.37 |
| 25 |
Montefusco, Kathryn (9)
|
MRHYB |
1:31.94 |
1:30.92 |
-1.02 |
| 26 |
Tan, Marisol N (9)
|
MRBGNW |
1:28.63 |
1:31.22 |
2.59 |
| 27 |
Leonard, Delaney (10)
|
MRCFJV |
1:30.54 |
1:32.43 |
1.89 |
| 28 |
Vandermel, Jacklyn A (10)
|
MRCOND |
1:31.59 |
1:34.00 |
2.41 |
| 29 |
Kelly, Grace K (10)
|
MRSS |
1:29.82 |
1:34.23 |
4.41 |