| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Le, Charlotte (12)
|
MRYFD |
|
36.69 |
- |
| 2 |
Cai, Cynthia D (12)
|
MRRA |
40.37 |
37.87 |
-2.50 |
| 3 |
Hill, Sasha (12)
|
MRYMID |
37.04 |
38.70 |
1.66 |
| 4 |
Lee, Meredith I (11)
|
MRBGNW |
40.23 |
38.94 |
-1.29 |
| 5 |
Kung, Alexis D (11)
|
MRBGNW |
40.34 |
39.98 |
-0.36 |
| 6 |
Amerson, Sydney D (11)
|
MRSMC |
40.19 |
40.28 |
0.09 |
| 7 |
McGourty, Molly F (11)
|
MRBGNW |
40.06 |
40.52 |
0.46 |
| 8 |
Smith, Annabel J (11)
|
MRSMC |
44.09 |
41.78 |
-2.31 |
| 9 |
Rosow, Hadley (11)
|
CTZEUS |
43.13 |
41.97 |
-1.16 |
| 10 |
Zullo, Marabella D (12)
|
CTZEUS |
41.58 |
42.29 |
0.71 |
| 11 |
Franklin, Sage R (12)
|
CTZEUS |
43.18 |
42.39 |
-0.79 |
| 12 |
Malone, Lily R (11)
|
CTZEUS |
50.13 |
44.48 |
-5.65 |
| 13 |
Tassier, Katherine A (12)
|
MRBGNW |
46.50 |
45.36 |
-1.14 |
| 14 |
Comisarow, Claire (11)
|
MRYFD |
48.10 |
45.64 |
-2.46 |
| 15 |
Berger, Kayla (11)
|
MRYMID |
48.96 |
46.32 |
-2.64 |
| 16 |
Arnall, Katherine V (11)
|
MRYFD |
48.16 |
47.62 |
-0.54 |
| 17 |
Davidson, Freja V (11)
|
MRRA |
53.64 |
50.84 |
-2.80 |
| 18 |
King, Kayla S (11)
|
MRBGNW |
55.36 |
51.19 |
-4.17 |
| 19 |
Chavarria, Emma s (11)
|
MRYFD |
|
55.20 |
- |
| 20 |
Laker, Melanie K (11)
|
MRYFD |
54.08 |
55.51 |
1.43 |
| 21 |
Lookstein, Olivia R (11)
|
MRYFD |
|
57.82 |
- |
| 22 |
Clare, Maya I (11)
|
MRYFD |
|
1:05.45 |
- |
|
Chernishova, Maria E (12)
|
MRSHY |
39.08 |
DQ |
- |
|
Feng, Summer (11)
|
MRYMID |
|
DQ |
- |
|
Gray, Emelyn W (11)
|
CTZEUS |
|
NS |
- |
|
Perez, Nicole (12)
|
CTZEUS |
39.84 |
NS |
- |