| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Truong, Lauren (10)
|
MAPAY |
50.16 |
46.88 |
-3.28 |
| 2 |
Li, Sophie (10)
|
MAKAY |
56.66 |
49.07 |
-7.59 |
| 3 |
Smallwood, Charlotte R (10)
|
MARKRY |
47.04 |
49.22 |
2.18 |
| 4 |
Hummel, Meredith D (9)
|
MAPAY |
1:06.99 |
51.57 |
-15.42 |
| 5 |
Reiner, Ema D (10)
|
MARAYS |
|
51.88 |
- |
| 6 |
Holland, Grace (10)
|
MAWEST |
1:00.80 |
55.92 |
-4.88 |
| 7 |
Lutz, Chloe A (9)
|
MAUMLY |
|
58.13 |
- |
| 8 |
Chawla, Mahi (10)
|
MAPAY |
1:04.99 |
59.21 |
-5.78 |
| 9 |
Randolph, Chloe M (10)
|
MAUMLY |
1:07.87 |
59.68 |
-8.19 |
| 10 |
Chen, Claire (9)
|
MAUMLY |
|
1:00.83 |
- |
| 11 |
Flores-Caceres, Genesis G (9)
|
MAWEST |
57.70 |
1:00.95 |
3.25 |
| 12 |
Yuan, Carolyn Y (9)
|
MATHY |
1:05.24 |
1:01.02 |
-4.22 |
| 13 |
Singh, Aanya (10)
|
MAPAY |
1:12.99 |
1:02.71 |
-10.28 |
| 14 |
Hendrawan, Chiara (10)
|
MACBFY |
1:03.27 |
1:03.20 |
-0.07 |
| 15 |
Frustaci, Olivia (9)
|
MACBFY |
1:15.76 |
1:06.01 |
-9.75 |
| 16 |
Anantharam, Maya P (9)
|
MDYCM |
1:07.94 |
1:14.01 |
6.07 |
| 17 |
Halloran, Corrine M (8)
|
MAWCAY |
1:15.50 |
1:42.91 |
27.41 |