| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnston, Sabrina K (10)
|
MRBGNW |
1:02.12 |
59.42 |
-2.70 |
| 2 |
Jones, Lara (10)
|
MRAGUA |
1:02.36 |
1:00.50 |
-1.86 |
| 3 |
Feld, Emma F (10)
|
MRNYCC |
1:01.51 |
1:02.01 |
0.50 |
| 4 |
Mora-Castillo, Isabella (10)
|
MRBGNW |
1:04.51 |
1:02.35 |
-2.16 |
| 5 |
Wu, Madison (10)
|
MRAGUA |
1:04.46 |
1:03.20 |
-1.26 |
| 6 |
Howley, Tess O (10)
|
MRLBA |
1:04.70 |
1:03.44 |
-1.26 |
| 7 |
Basler, Alia R (10)
|
MRAGUA |
1:06.29 |
1:04.41 |
-1.88 |
| 8 |
Pryne, Jenna M (10)
|
MRNYSA |
1:05.06 |
1:04.57 |
-0.49 |
| 9 |
Peng, Natalie (10)
|
MRWEST |
1:06.07 |
1:04.72 |
-1.35 |
| 10 |
Rossi, Elena (10)
|
MRWEST |
1:06.99 |
1:04.73 |
-2.26 |
| 11 |
Bastone, Alexandra A (10)
|
MRWEST |
1:06.03 |
1:04.75 |
-1.28 |
| 12 |
Reyna, Salma (10)
|
MRYMID |
1:04.82 |
1:05.63 |
0.81 |
| 13 |
Sommer, Stefanie M (10)
|
MRAG |
1:07.78 |
1:05.90 |
-1.88 |
| 14 |
McCaffrey, Kimberly E (10)
|
MRPATS |
1:06.31 |
1:05.97 |
-0.34 |
| 15 |
Zhu, Emma (10)
|
MRBGNW |
1:06.66 |
1:05.98 |
-0.68 |
| 16 |
Conrad, Sabrina L (10)
|
MRRA |
1:06.79 |
1:06.39 |
-0.40 |
| 17 |
Schaepers-Cheu, Mayumi M (10)
|
MRAGUA |
1:06.81 |
1:06.57 |
-0.24 |
| 18 |
Palamaro, Daniella L (10)
|
MRTRS |
1:07.64 |
1:06.74 |
-0.90 |
| 19 |
Torello-Viera, Martina S (10)
|
MRPAC |
1:06.59 |
1:06.88 |
0.29 |
| 20 |
Pompay, Arabella F (10)
|
MRLIE |
1:07.04 |
1:07.45 |
0.41 |
| 21 |
Chen, Jessica Z (10)
|
MRSSC |
1:08.04 |
1:08.69 |
0.65 |
| 22 |
McKee, Yesenia A (10)
|
MRIA |
1:07.66 |
1:08.76 |
1.10 |