| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boyle, Zoie T (8)
|
MADCAA |
48.27 |
43.88 |
-4.39 |
| 2 |
Spaman, Eila N (8)
|
MAHHAA |
|
47.01 |
- |
| 3 |
Klaehn, Milla (8)
|
MAEAAC |
|
50.84 |
- |
| 4 |
Waldbuesser, Nola R (8)
|
MAEAAC |
|
52.13 |
- |
| 5 |
Boyle, Gracie D (8)
|
MADCAA |
53.95 |
53.19 |
-0.76 |
| 6 |
Reber, Peyton E (8)
|
MALAC |
|
53.60 |
- |
| 7 |
Mitros, Genevieve H (8)
|
MASJAC |
|
53.63 |
- |
| 8 |
O'Connor, Kira M (7)
|
MAHHAA |
|
53.88 |
- |
| 9 |
Richman, Lily E (8)
|
MASERP |
|
56.68 |
- |
| 10 |
Pfeffer, Campbell O (8)
|
MAGAAC |
1:01.48 |
1:00.52 |
-0.96 |
| 11 |
Hucaluk, McKenna L (8)
|
MASJAC |
1:04.92 |
1:01.42 |
-3.50 |
| 12 |
Glickman, Madison A (8)
|
MASJAC |
1:08.73 |
1:02.56 |
-6.17 |
| 13 |
Helt, Emma F (7)
|
MALAC |
|
1:03.09 |
- |
| 14 |
Bogoni, Eleonora S (8)
|
MAFSA |
|
1:06.15 |
- |
| 15 |
Mitchell, Maura (8)
|
MASJAC |
|
1:06.23 |
- |
| 16 |
Pfautz, Mia R (8)
|
MALAC |
|
1:06.41 |
- |
| 17 |
Moore, Ruth A (8)
|
MASERP |
|
1:10.67 |
- |
| 18 |
Gaynor, Eleanor J (7)
|
MASJAC |
1:09.87 |
1:11.97 |
2.10 |
| 19 |
Gibson, Leia B (8)
|
MACHEL |
|
1:16.26 |
- |
| 20 |
Chan, Jade W (8)
|
MAFSA |
|
1:23.29 |
- |
| 21 |
Hauptman, Becca J (6)
|
MAFSA |
|
1:51.65 |
- |
|
Tewari, Zoya S (7)
|
MASERP |
|
DQ |
- |
|
Pirok, Chloe (8)
|
MAFSA |
|
DQ |
- |
|
Gibson, Ella C (8)
|
MACHEL |
|
DQ |
- |
|
Wyche-Greenidge, Alonnie N (7)
|
MASJAC |
|
DQ |
- |
|
Betancourt, Eliana T (8)
|
MASJAC |
1:16.20 |
NS |
- |
|
DeMichele, Brooke A (8)
|
MASJAC |
|
NS |
- |
|
Hill, Caroline G (8)
|
MAFSA |
|
NS |
- |
|
Martine, Grace E (8)
|
MASJAC |
1:15.69 |
NS |
- |
|
Preston, Thalia G (7)
|
MASJAC |
1:03.46 |
NS |
- |
|
Scott, Julia T (6)
|
MASJAC |
1:17.68 |
NS |
- |
|
Stack, Makenna H (8)
|
MASJAC |
1:13.62 |
NS |
- |