| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Girard, Carolina L (12)
|
NTDM |
37.03 |
37.11 |
0.08 |
| 2 |
Riemer, Abigail D (11)
|
NTDM |
41.42 |
41.37 |
-0.05 |
| 3 |
Zhang, Kayla J (10)
|
NTDM |
44.37 |
42.21 |
-2.16 |
| 4 |
Tone, Ivy K (12)
|
NTDM |
44.36 |
42.74 |
-1.62 |
| 5 |
La Fontaine, Diana M (11)
|
NTDM |
49.79 |
46.58 |
-3.21 |
| 6 |
Morris, Claire M (10)
|
NTDM |
47.28 |
47.48 |
0.20 |
| 7 |
Shreve, Peyton N (9)
|
NTDM |
49.37 |
48.63 |
-0.74 |
| 8 |
Mukherjee, Tanya A (10)
|
NTDM |
|
50.43 |
- |
| 9 |
Fowler, Charlotte L (10)
|
NTDM |
50.55 |
51.70 |
1.15 |
| 10 |
Rodriguez, Emma E (11)
|
NTDM |
49.50 |
51.97 |
2.47 |
| 11 |
Fisher, Harmony M (10)
|
NTDM |
51.11 |
52.81 |
1.70 |
| 12 |
McPike, Ellie M (10)
|
NTDM |
52.82 |
53.00 |
0.18 |
| 13 |
Recinos, Hannah S (12)
|
NTDM |
55.49 |
56.37 |
0.88 |
| 14 |
Knight, Pearce S (11)
|
NTDM |
59.91 |
58.66 |
-1.25 |
| 15 |
Slade, Elizabeth M (9)
|
NTDM |
|
58.84 |
- |
| 16 |
Lattanzio, Alexandra R (11)
|
NTDM |
1:00.00 |
1:02.29 |
2.29 |
| 17 |
Bourland, Carmella L (11)
|
NTDM |
|
1:03.04 |
- |
| 18 |
Nelson, Gia N (10)
|
NTDM |
|
1:03.69 |
- |
| 19 |
McClain, Annabelle F (11)
|
NTDM |
|
1:05.27 |
- |
|
Bourland, Caroline F (9)
|
NTDM |
1:12.14 |
DQ |
- |
|
Shibagaki, Mirai (9)
|
NTDM |
56.92 |
DQ |
- |
|
Durham, Blake M (10)
|
NTDM |
58.54 |
DQ |
- |
|
Christian, Elliot J (9)
|
NTDM |
|
DQ |
- |
|
Peus, Maggie K (11)
|
NTDM |
43.59 |
NS |
- |
|
Zivaljevic, Aleksa J (10)
|
NTDM |
|
NS |
- |