| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Molina, Italia (10)
|
CAYOC |
42.53 |
41.22 |
-1.31 |
| 2 |
Nguyen, Kayla M (10)
|
CAYOC |
45.68 |
44.40 |
-1.28 |
| 3 |
Shahadi, Aurora M (10)
|
CAWYO |
49.07 |
46.00 |
-3.07 |
| 4 |
Winata, Chelsea S (9)
|
CAYOC |
47.06 |
48.16 |
1.10 |
| 5 |
Zhu, Miya (10)
|
CAFFY |
51.24 |
49.05 |
-2.19 |
| 6 |
Molina, Valentina (9)
|
CAYOC |
50.37 |
49.17 |
-1.20 |
| 7 |
Fuertes, Azumi N (10)
|
CAFFY |
49.91 |
49.23 |
-0.68 |
| 8 |
Nakaoka, Carolina (10)
|
CACKFY |
50.40 |
49.95 |
-0.45 |
| 9 |
Alvarez, Elsa B (10)
|
CAFFY |
47.95 |
50.09 |
2.14 |
| 10 |
Navarro, Emily (10)
|
CAGWY |
|
51.38 |
- |
| 11 |
Ostoia, Francesca (10)
|
CACKFY |
1:00.24 |
52.96 |
-7.28 |
| 12 |
Ardelean, Giuliana C (9)
|
CAFFY |
53.98 |
55.45 |
1.47 |
| 13 |
Brown, Merribeth (10)
|
CADRGN |
|
56.05 |
- |
| 14 |
Campe, Natasha (9)
|
CAWYO |
55.01 |
56.44 |
1.43 |
| 15 |
Svastics, Fiona (10)
|
CADRGN |
|
57.85 |
- |
| 16 |
Derboghosians, Elin (10)
|
CABUR |
1:05.26 |
57.98 |
-7.28 |
| 17 |
Namjoshi, Anika (10)
|
CAWYO |
58.92 |
58.05 |
-0.87 |
| 18 |
Blue, Victoria (10)
|
CAWYO |
1:06.70 |
58.27 |
-8.43 |
| 19 |
Bedford, Mackenzie (10)
|
CABUR |
1:00.15 |
59.57 |
-0.58 |
| 20 |
Ildefonso, Hannah (9)
|
CADRGN |
|
59.76 |
- |
| 21 |
Carlos, Katherine (10)
|
CAWELA |
|
1:00.40 |
- |
| 22 |
Karagiannides, Maria (9)
|
CAEVY |
1:17.19 |
1:09.59 |
-7.60 |
| 23 |
Toosi, Elexis (9)
|
CAEVY |
|
1:13.32 |
- |
|
Engineer, Tanaz (10)
|
CAWYO |
49.14 |
DQ |
- |
|
Recio-Sierras, Darryl (9)
|
CAGWY |
|
DQ |
- |
|
Albala, Oona (9)
|
CAWVYD |
57.02 |
DQ |
- |
|
Lin, Sylvia Y (7)
|
CAFFY |
54.43 |
DQ |
- |