| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Messado, Taiis (13)
|
MRSPAR |
1:14.12 |
1:13.49 |
-0.63 |
| 1 |
Liew, Briana J (13)
|
MRGATE |
1:13.79 |
1:13.49 |
-0.30 |
| 3 |
Meyerhoeffer, Stella M (13)
|
MRSPAR |
1:15.48 |
1:14.73 |
-0.75 |
| 4 |
Victory, Margaret M (14)
|
MRBAD |
1:14.64 |
1:14.86 |
0.22 |
| 5 |
Rotenberg, Mary H (13)
|
MRBAD |
1:16.27 |
1:17.66 |
1.39 |
| 6 |
Munday, Jessica L (13)
|
MRHES |
1:19.00 |
1:18.87 |
-0.13 |
| 7 |
Marshall, Eileen C (13)
|
MRBAD |
1:22.04 |
1:20.87 |
-1.17 |
| 8 |
Yan, Emily (13)
|
MRGATE |
1:24.92 |
1:23.93 |
-0.99 |
| 9 |
Henriksson, Ida (14)
|
MRBAD |
1:22.13 |
1:24.37 |
2.24 |
| 10 |
Blizzard, Autumn (13)
|
MRASAP |
1:28.73 |
1:26.03 |
-2.70 |
| 11 |
Crystal, Ella J (13)
|
MRBAD |
1:27.54 |
1:26.75 |
-0.79 |
| 12 |
Ketchatcham, Sarah C (13)
|
MRCAS |
1:35.31 |
1:27.94 |
-7.37 |
| 13 |
Guerrero, Jasmine (13)
|
MRBWBW |
1:24.24 |
1:28.44 |
4.20 |
| 14 |
Sheridan, Ally (13)
|
MRBAD |
1:30.49 |
1:28.76 |
-1.73 |
| 15 |
Dominguez, Nailea (13)
|
MRUN |
1:29.22 |
1:29.18 |
-0.04 |
| 16 |
Coquillette, Jackie A (13)
|
MRBAD |
1:32.53 |
1:29.71 |
-2.82 |
| 17 |
Segree, Tyla (13)
|
MRCAS |
1:31.94 |
1:30.91 |
-1.03 |
| 18 |
Paradise, Alexandria (13)
|
MRBAD |
|
1:35.00 |
- |
| 19 |
Khaimchayev, Rachel (13)
|
MRGATE |
1:42.80 |
1:36.02 |
-6.78 |
| 20 |
Lu, Erxi (13)
|
MRAPEX |
1:35.99 |
1:39.42 |
3.43 |
|
Varela, Alba (13)
|
MRASAP |
1:45.32 |
DNF |
-105.32 |
|
Real, Anais (13)
|
MRASAP |
1:54.32 |
NS |
- |
|
Quiles, Jade A (13)
|
MRHES |
|
NS |
- |
|
Giacomo, Stella S (14)
|
MRBAD |
|
NS |
- |