| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dussault, Eva P (10)
|
PVSDS |
44.48 |
43.22 |
-1.26 |
| 2 |
Lee, Maddie (10)
|
PVSDS |
45.34 |
43.54 |
-1.80 |
| 3 |
Clewell, Reagan L (10)
|
PVSDS |
55.34 |
50.99 |
-4.35 |
| 4 |
Zhou, Kate (9)
|
PVSDS |
53.49 |
53.86 |
0.37 |
| 5 |
Fried, Hadley A (8)
|
PVNCAP |
52.38 |
54.40 |
2.02 |
| 6 |
McIlhargie, Quinn B (10)
|
PVSDS |
55.48 |
54.95 |
-0.53 |
| 7 |
Dalecki, Nora L (9)
|
PVSDS |
|
55.25 |
- |
| 8 |
Ruiz de Gamboa, Ana R (10)
|
PVSDS |
55.65 |
55.28 |
-0.37 |
| 9 |
Vigneault, Emerson L (10)
|
PVSDS |
58.05 |
56.14 |
-1.91 |
| 10 |
Vandervelde, Grace A (10)
|
PVSDS |
1:00.91 |
59.26 |
-1.65 |
| 11 |
Ingraham, Zara E (9)
|
PVNCAP |
1:12.33 |
1:00.21 |
-12.12 |
| 12 |
Hastings, Nadia C (9)
|
PVSDS |
58.07 |
1:00.40 |
2.33 |
| 13 |
Chi, Felicity (9)
|
PVSDS |
|
1:00.55 |
- |
| 14 |
Juarez, Vivian L (9)
|
PVSDS |
1:05.39 |
1:02.40 |
-2.99 |
| 15 |
Brown, Mallory C (8)
|
PVNCAP |
|
1:03.66 |
- |
| 16 |
Ben-zvi, Talia R (9)
|
PVSDS |
1:09.58 |
1:07.05 |
-2.53 |
| 17 |
Bock, Katharina S (7)
|
PVSDS |
|
1:11.51 |
- |
| 18 |
Malcarney, Bridget A (9)
|
PVSDS |
1:10.44 |
1:13.36 |
2.92 |
| 19 |
Little, Emma E (7)
|
PVSDS |
|
1:17.38 |
- |
|
Gillespie, Julia M (8)
|
PVSDS |
|
DQ |
- |
|
Jones, Josephine C (9)
|
PVNCAP |
1:02.80 |
DQ |
- |
|
Nelson, Juliette R (8)
|
PVSDS |
1:09.38 |
DQ |
- |
|
Richmond Dias, Anna Beatriz (9)
|
PVSDS |
|
DQ |
- |
|
Hillier, Aurelia M (9)
|
PVSDS |
59.09 |
NS |
- |
|
Ciobanu, Iulia D (9)
|
PVSDS |
|
NS |
- |