| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Deng, Eileen (12)
|
MRAPEX |
40.99 |
40.62 |
-0.37 |
| 1 |
Gonzalez, Emilianna (10)
|
MRAPEX |
38.69 |
40.62 |
1.93 |
| 3 |
Kwan, Maggie (11)
|
MRNCAC |
43.61 |
40.76 |
-2.85 |
| 4 |
Baran, Julia (12)
|
MRNCAC |
42.28 |
41.39 |
-0.89 |
| 5 |
Ewald, Sydney (11)
|
MRNCAC |
41.04 |
41.57 |
0.53 |
| 6 |
Moran, Laura A (11)
|
MRNCAC |
40.36 |
41.65 |
1.29 |
| 7 |
Huang, Chloe K (12)
|
MRHS |
42.62 |
41.92 |
-0.70 |
| 8 |
Pena, Camila A (11)
|
MRAPEX |
45.26 |
42.27 |
-2.99 |
| 9 |
Eljordan, Tiffany (10)
|
MRNCAC |
44.62 |
44.13 |
-0.49 |
| 10 |
Banja, Cristal * (12)
|
MRHS |
46.23 |
44.74 |
-1.49 |
| 11 |
Hernandez, Destiny (11)
|
MRAPEX |
51.05 |
47.73 |
-3.32 |
| 12 |
Huang, Cheri K (9)
|
MRHS |
49.16 |
48.89 |
-0.27 |
| 13 |
Chen, Chiara (10)
|
MRNCAC |
46.36 |
49.84 |
3.48 |
| 14 |
Li, Summer A (8)
|
MRAPEX |
51.80 |
50.32 |
-1.48 |
| 15 |
Toledo, Ylenia E (12)
|
MRAPEX |
51.81 |
50.59 |
-1.22 |
| 16 |
Brun, Sienna R (9)
|
MRAPEX |
48.40 |
50.73 |
2.33 |
| 17 |
Wong, Rebecca (9)
|
MRNCAC |
51.35 |
50.75 |
-0.60 |
| 18 |
Baran, Joanna (9)
|
MRNCAC |
50.42 |
51.01 |
0.59 |
| 19 |
Chisolm, Imani (10)
|
MRNRYS |
49.52 |
52.09 |
2.57 |
| 20 |
Kogan, Julia (12)
|
MRAPEX |
55.45 |
52.56 |
-2.89 |
| 21 |
Vidals, Giselle (10)
|
MRAPEX |
58.15 |
53.74 |
-4.41 |
| 22 |
Flynn, Jillian N (10)
|
MRAPEX |
56.17 |
56.30 |
0.13 |
|
Reyes Aguirre, Juana (10)
|
MRAPEX |
1:01.24 |
DQ |
- |
|
Johnson, Cayla A (11)
|
MRAPEX |
|
DQ |
- |
|
Tsentides, Michelle (9)
|
MRCFB |
1:11.60 |
DQ |
- |
|
Brulinski, Natalia E (12)
|
MRNCAC |
36.53 |
NS |
- |
|
Pintal, Natalia (11)
|
MRNCAC |
45.00 |
NS |
- |